Commit graph

54 commits

Author SHA1 Message Date
Sean McGrath
f61e057f7f
🔐 fix: MCP OAuth Token Persistence Race Condition and Refresh Auth Method (#9773)
* set supported endpoint auth method when token_url exists

* persist tokens immediately

* add token storage validation tests
2025-09-23 09:35:56 -04:00
Danny Avila
96870e0da0
refactor: MCP OAuth Polling with Gradual Backoff and Timeout Handling (#9752)
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* refactor: Implement gradual backoff polling for oauth connection status with timeout handling

* refactor: Enhance OAuth polling with gradual backoff and timeout handling; update reconnection tracking

* refactor: reconnection timeout behavior in OAuthReconnectionManager and OAuthReconnectionTracker

- Implement tests to verify reconnection timeout handling, including tracking of reconnection states and cleanup of timed-out entries.
- Enhance existing methods in OAuthReconnectionManager and OAuthReconnectionTracker to support timeout checks and cleanup logic.
- Ensure proper handling of multiple servers with different timeout periods and edge cases for active states.

* chore: remove comment

* refactor: Enforce strict 3-minute OAuth timeout with updated polling intervals and improved timeout handling

* refactor: Remove unused polling logic and prevent duplicate polling for servers in MCP server manager

* refactor: Update localization key for no memories message in MemoryViewer

* refactor: Improve MCP tool initialization by handling server failures

- Introduced a mechanism to track failed MCP servers, preventing retries for unavailable servers.
- Added logging for failed tool creation attempts to enhance debugging and monitoring.

* refactor: Update reconnection timeout to enforce a strict 3-minute limit

* ci: Update reconnection timeout tests to reflect a strict 3-minute limit

* ci: Update reconnection timeout tests to enforce a strict 3-minute limit

* chore: Remove unused MCP connection timeout message
2025-09-21 22:58:19 -04:00
Danny Avila
f0599ad36c
🧬 refactor: Optimize MCP Tool Queries with Server-Centric Architecture
🧬 refactor: Optimize MCP Tool Queries with Server-Centric Architecture

refactor: optimize mcp tool queries by removing redundancy, making server-centric structure, enabling query only when expected, minimize looping/transforming query data, eliminating unused/compute-heavy methods

ci: MCP Server Tools Mocking in Agent Tests
2025-09-21 20:40:14 -04:00
Federico Ruggi
9d2aba5df5
🛡️ fix: Handle Null MCPManager In OAuthReconnectionManager (#9740)
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2025-09-20 11:06:23 -04:00
Danny Avila
aae3694b11
🛠️ chore: Typing and Remove Comments (#9732)
* chore: Update documentation for formatToolContent function, remove JSDoc types and duplicate comments

* chore: fix type errors due to attachment.filename in Attachment component
2025-09-19 16:22:53 -04:00
Danny Avila
344e7c44b5
🔐 fix: Respect Server's Token Endpoint Auth Methods for MCP OAuth Refresh (#9717)
* fix: respect server's token endpoint auth methods for MCP OAuth refresh

Previously, LibreChat always used Basic Auth when refreshing OAuth tokens if a
client_secret was present. This caused issues with servers (like FastMCP) that
only support client_secret_post. Now properly checks and respects the server's
advertised token_endpoint_auth_methods_supported.

Fixes token refresh failures with error: "refresh_token.client_id: Field required"

* chore: remove MCP OAuth URL Logging
2025-09-19 06:50:02 -04:00
Danny Avila
98af4564e8
🎯 refactor: MCP Registry To Handle serverInstructions As String "true" (#9703)
- Updated MCPServersRegistry to correctly process serverInstructions when provided as a string "true", allowing it to fetch instructions from the server.
- Added a new utility function `isEnabled` to determine if serverInstructions should trigger a fetch.
- Introduced comprehensive tests to validate the behavior for different serverInstructions configurations, ensuring both string "true" and boolean true fetch from the server while custom strings remain unchanged.

🎯 This enhancement improves the flexibility and correctness of server instruction handling in the MCPServersRegistry.
2025-09-18 21:03:21 -04:00
Federico Ruggi
d04da60b3b
💫 feat: MCP OAuth Auto-Reconnect (#9646)
* add oauth reconnect tracker

* add connection tracker to mcp manager

* reconnect oauth mcp servers function

* call reconnection in auth controller

* make sure to check connection in panel

* wait for isConnected

* add const for poll interval

* add logging to tryReconnect

* check expiration

* check mcp manager is not null

* check mcp manager is not null

* add test for reconnecting mcp server

* unify logic inside OAuthReconnectionManager

* test reconnection manager, adjust

* chore: reorder import statements in index.js

* chore: imports

* chore: imports

* chore: imports

* chore: imports

* chore: imports

* chore: imports and use types explicitly

---------

Co-authored-by: Danny Avila <danny@librechat.ai>
2025-09-17 16:49:36 -04:00
Danny Avila
7a9a99d2a0
🔗 refactor: URL sanitization for MCP logging (#9632) 2025-09-14 18:55:32 -04:00
Danny Avila
133312fb40
🔐 fix: Remove OAuth handler cleanup at Connection Change (#9589) 2025-09-12 00:34:45 -04:00
Danny Avila
d75fb76338
refactor: Add Effective Timeout for MCP Fetch (#9585) 2025-09-11 19:09:13 -04:00
Danny Avila
51f2d43fed
🔐 refactor: Improve MCP OAuth Event Handler Cleanup (#9584)
* 🔐 refactor: Improve MCP OAuth event handling and cleanup

* ci: MCPConnection mock with additional event handling methods
2025-09-11 18:54:43 -04:00
Danny Avila
e3a645e8fb
🔃 fix: Token Refresh in Browser Only, Redirect on Refresh Failure (#9583)
* 🔃 fix: Token Refresh in Browser Only, Redirect on Refresh Failure

* chore: Update import for SearchResultData and fix FormattedToolResponse type build warning
2025-09-11 16:51:40 -04:00
Danny Avila
180046a3c5
✂️ refactor: Artifacts and Tool Callbacks to Pass UI Resources (#9581)
* ✂️ refactor: use artifacts and callbacks to pass UI resources

* chore: imports

* refactor: Update UIResource type imports and definitions across components and tests

* refactor: Update ToolCallInfo test data structure and enhance TAttachment type definition

---------

Co-authored-by: Samuel Path <samuel.path@shopify.com>
2025-09-11 14:34:07 -04:00
Federico Ruggi
04c3a5a861
🔌 feat: Revoke MCP OAuth Credentials (#9464)
* revocation metadata fields

* store metadata

* get client info and meta

* revoke oauth tokens

* delete flow

* uninstall oauth mcp

* revoke button

* revoke oauth refactor, add comments, test

* adjust for clarity

* test deleteFlow

* handle metadata type

* no mutation

* adjust for clarity

* styling

* restructure for clarity

* move token-specific stuff

* use mcpmanager's oauth servers

* fix typo

* fix addressing of oauth prop

* log prefix

* remove debug log
2025-09-10 18:53:34 -04:00
Danny Avila
1869854d70
🌐 fix: Prevent MCP Body/Header Timeouts at 5-Minute mark (#9476)
* chore: improve error log for tool error

* fix: add undici as fetch method with agent to prevent body/header timeouts at 5-minute mark
2025-09-05 17:14:39 -04:00
Danny Avila
0ecafcd38e
🔢 feat: Add Support for Integer and Float JSON Schema Types (#9469)
* 🔧 fix: Extend JsonSchemaType to include 'integer' and 'float' types

* ci: tests for new integer/float types
2025-09-05 11:12:44 -04:00
Danny Avila
d79b80a4bf
📜 chore: Remove debug log for request headers in MCPConnection 2025-09-03 03:01:39 -04:00
Samuel Path
6d791e3e12
🚦 feat: Simplify MCP UI integration and add unit tests (#9418) 2025-09-03 02:21:12 -04:00
Samuel Path
d16f93b5f7
🎨 feat: MCP UI basic integration (#9299) 2025-08-29 13:07:19 -04:00
Danny Avila
9a210971f5
🛜 refactor: Streamline App Config Usage (#9234)
* WIP: app.locals refactoring

WIP: appConfig

fix: update memory configuration retrieval to use getAppConfig based on user role

fix: update comment for AppConfig interface to clarify purpose

🏷️ refactor: Update tests to use getAppConfig for endpoint configurations

ci: Update AppService tests to initialize app config instead of app.locals

ci: Integrate getAppConfig into remaining tests

refactor: Update multer storage destination to use promise-based getAppConfig and improve error handling in tests

refactor: Rename initializeAppConfig to setAppConfig and update related tests

ci: Mock getAppConfig in various tests to provide default configurations

refactor: Update convertMCPToolsToPlugins to use mcpManager for server configuration and adjust related tests

chore: rename `Config/getAppConfig` -> `Config/app`

fix: streamline OpenAI image tools configuration by removing direct appConfig dependency and using function parameters

chore: correct parameter documentation for imageOutputType in ToolService.js

refactor: remove `getCustomConfig` dependency in config route

refactor: update domain validation to use appConfig for allowed domains

refactor: use appConfig registration property

chore: remove app parameter from AppService invocation

refactor: update AppConfig interface to correct registration and turnstile configurations

refactor: remove getCustomConfig dependency and use getAppConfig in PluginController, multer, and MCP services

refactor: replace getCustomConfig with getAppConfig in STTService, TTSService, and related files

refactor: replace getCustomConfig with getAppConfig in Conversation and Message models, update tempChatRetention functions to use AppConfig type

refactor: update getAppConfig calls in Conversation and Message models to include user role for temporary chat expiration

ci: update related tests

refactor: update getAppConfig call in getCustomConfigSpeech to include user role

fix: update appConfig usage to access allowedDomains from actions instead of registration

refactor: enhance AppConfig to include fileStrategies and update related file strategy logic

refactor: update imports to use normalizeEndpointName from @librechat/api and remove redundant definitions

chore: remove deprecated unused RunManager

refactor: get balance config primarily from appConfig

refactor: remove customConfig dependency for appConfig and streamline loadConfigModels logic

refactor: remove getCustomConfig usage and use app config in file citations

refactor: consolidate endpoint loading logic into loadEndpoints function

refactor: update appConfig access to use endpoints structure across various services

refactor: implement custom endpoints configuration and streamline endpoint loading logic

refactor: update getAppConfig call to include user role parameter

refactor: streamline endpoint configuration and enhance appConfig usage across services

refactor: replace getMCPAuthMap with getUserMCPAuthMap and remove unused getCustomConfig file

refactor: add type annotation for loadedEndpoints in loadEndpoints function

refactor: move /services/Files/images/parse to TS API

chore: add missing FILE_CITATIONS permission to IRole interface

refactor: restructure toolkits to TS API

refactor: separate manifest logic into its own module

refactor: consolidate tool loading logic into a new tools module for startup logic

refactor: move interface config logic to TS API

refactor: migrate checkEmailConfig to TypeScript and update imports

refactor: add FunctionTool interface and availableTools to AppConfig

refactor: decouple caching and DB operations from AppService, make part of consolidated `getAppConfig`

WIP: fix tests

* fix: rebase conflicts

* refactor: remove app.locals references

* refactor: replace getBalanceConfig with getAppConfig in various strategies and middleware

* refactor: replace appConfig?.balance with getBalanceConfig in various controllers and clients

* test: add balance configuration to titleConvo method in AgentClient tests

* chore: remove unused `openai-chat-tokens` package

* chore: remove unused imports in initializeMCPs.js

* refactor: update balance configuration to use getAppConfig instead of getBalanceConfig

* refactor: integrate configMiddleware for centralized configuration handling

* refactor: optimize email domain validation by removing unnecessary async calls

* refactor: simplify multer storage configuration by removing async calls

* refactor: reorder imports for better readability in user.js

* refactor: replace getAppConfig calls with req.config for improved performance

* chore: replace getAppConfig calls with req.config in tests for centralized configuration handling

* chore: remove unused override config

* refactor: add configMiddleware to endpoint route and replace getAppConfig with req.config

* chore: remove customConfig parameter from TTSService constructor

* refactor: pass appConfig from request to processFileCitations for improved configuration handling

* refactor: remove configMiddleware from endpoint route and retrieve appConfig directly in getEndpointsConfig if not in `req.config`

* test: add mockAppConfig to processFileCitations tests for improved configuration handling

* fix: pass req.config to hasCustomUserVars and call without await after synchronous refactor

* fix: type safety in useExportConversation

* refactor: retrieve appConfig using getAppConfig in PluginController and remove configMiddleware from plugins route, to avoid always retrieving when plugins are cached

* chore: change `MongoUser` typedef to `IUser`

* fix: Add `user` and `config` fields to ServerRequest and update JSDoc type annotations from Express.Request to ServerRequest

* fix: remove unused setAppConfig mock from Server configuration tests
2025-08-26 12:10:18 -04:00
Danny Avila
c827fdd10e
🚦 feat: Auto-reinitialize MCP Servers on Request (#9226) 2025-08-23 03:27:05 -04:00
Danny Avila
aba0a93d1d
🧰 fix: Available Tools Retrieval with correct MCP Caching (#9181)
* fix: available tools retrieval with correct mcp caching and conversion

* test: Enhance PluginController tests with MCP tool mocking and conversion

* refactor: Simplify PluginController tests by removing unused mocks and enhancing test clarity
2025-08-20 22:33:54 -04:00
Danny Avila
da4aa37493
🛠️ refactor: Consolidate MCP Tool Caching (#9172)
* 🛠️ refactor: Consolidate MCP Tool Caching

* 🐍 fix: Correctly mock and utilize updateMCPUserTools in MCP route tests
2025-08-20 12:19:29 -04:00
Danny Avila
a6fd32a15a
🏷️ refactor: Normalize Request Headers in setRequestHeaders (#9106) 2025-08-17 13:23:46 -04:00
Danny Avila
d7d02766ea
🏷️ feat: Request Placeholders for Custom Endpoint & MCP Headers (#9095)
* feat: Add conversation ID support to custom endpoint headers

- Add LIBRECHAT_CONVERSATION_ID to customUserVars when provided
- Pass conversation ID to header resolution for dynamic headers
- Add comprehensive test coverage

Enables custom endpoints to access conversation context using {{LIBRECHAT_CONVERSATION_ID}} placeholder.

* fix: filter out unresolved placeholders from headers (thanks @MrunmayS)

* feat: add support for request body placeholders in custom endpoint headers

- Add {{LIBRECHAT_BODY_*}} placeholders for conversationId, parentMessageId, messageId
- Update tests to reflect new body placeholder functionality

* refactor resolveHeaders

* style: minor styling cleanup

* fix: type error in unit test

* feat: add body to other endpoints

* feat: add body for mcp tool calls

* chore: remove changes that unnecessarily increase scope after clarification of requirements

* refactor: move http.ts to packages/api and have RequestBody intersect with Express request body

* refactor: processMCPEnv now uses single object argument pattern

* refactor: update processMCPEnv to use 'options' parameter and align types across MCP connection classes

* feat: enhance MCP connection handling with dynamic request headers to pass request body fields

---------

Co-authored-by: Gopal Sharma <gopalsharma@gopal.sharma1>
Co-authored-by: s10gopal <36487439+s10gopal@users.noreply.github.com>
Co-authored-by: Dustin Healy <dustinhealy1@gmail.com>
2025-08-16 20:45:55 -04:00
Danny Avila
cebf140bce
🔄 fix: Add Azure to Recognized and Content array providers for MCP Tool Calls (#9092) 2025-08-16 12:44:12 -04:00
Danny Avila
e4e25aaf2b
🔎 feat: Add Prompt and Agent Permissions Migration Checks (#9063)
* chore: fix mock typing in packages/api tests

* chore: improve imports, type handling and method signatures for MCPServersRegistry

* chore: use enum in migration scripts

* chore: ParsedServerConfig type to enhance server configuration handling

* feat: Implement agent permissions migration check and logging

* feat: Integrate migration checks into server initialization process

* feat: Add prompt permissions migration check and logging to server initialization

* chore: move prompt formatting functions to dedicated prompts dir
2025-08-14 17:20:00 -04:00
Theo N. Truong
b6413b06bc
🐞 fix: Update MCP server initialization to skip non-startup and oauth servers (#9049) 2025-08-13 16:19:55 -04:00
Danny Avila
e6cebdf2b6
🚌 fix: MCP Runtime Errors while Initializing (#9046)
* chore: Remove eslint-plugin-perfectionist from dependencies

* 🚌 fix: MCP Runtime Errors while Initializing

* chore: Bump @librechat/api version to 1.3.1

* chore: import order

* chore: import order
2025-08-13 14:41:38 -04:00
Theo N. Truong
8780a78165
♻️ refactor: MCPManager for Scalability, Fix App-Level Detection, Add Lazy Connections (#8930)
* feat: MCP Connection management overhaul - Making MCPManager manageable

Refactor the monolithic MCPManager into focused, single-responsibility classes:

• MCPServersRegistry: Server configuration discovery and metadata management
• UserConnectionManager: Manages user-level connections
• ConnectionsRepository: Low-level connection pool with lazy loading
• MCPConnectionFactory: Handles MCP connection creation with OAuth support

New Features:
• Lazy loading of app-level connections for horizontal scaling
• Automatic reconnection for app-level connections
• Enhanced OAuth detection with explicit requiresOAuth flag
• Centralized MCP configuration management

Bug Fixes:
• App-level connection detection in MCPManager.callTool
• MCP Connection Reinitialization route behavior

Optimizations:
• MCPConnection.isConnected() caching to reduce overhead
• Concurrent server metadata retrieval instead of sequential

This refactoring addresses scalability bottlenecks and improves reliability
while maintaining backward compatibility with existing configurations.

* feat: Enabled import order in eslint.

* # Moved tests to __tests__ folder
# added tests for MCPServersRegistry.ts

* # Add unit tests for ConnectionsRepository functionality

* # Add unit tests for MCPConnectionFactory functionality

* # Reorganize MCP connection tests and improve error handling

* # reordering imports

* # Update testPathIgnorePatterns in jest.config.mjs to exclude development TypeScript files

* # removed mcp/manager.ts
2025-08-13 11:45:06 -04:00
Danny Avila
33834cd484
🧹 feat: Automatic File Cleanup for Mistral OCR Uploads (#8827)
* chore: Handle optional token_endpoint in OAuth metadata discovery

* chore: Simplify permission typing logic in checkAccess function

* feat: Implement `deleteMistralFile` function and integrate file cleanup in `uploadMistralOCR`
2025-08-03 17:11:14 -04:00
wartek69
056172f007
🔒 feat: MCP OAuth Config for Metadata Parameters (#8691)
* fix(mcp): add default metadata for pre-configured oauth

* removed lingering comment

* added configurable options & jest unit tests

* Update handler.test.ts

* Update handler.ts

---------

Co-authored-by: Alex <aleksander.chernyavskiy@seafar.eu>
Co-authored-by: Danny Avila <danacordially@gmail.com>
2025-07-31 07:24:49 -04:00
Dustin Healy
1050346915
feat: Add Support for customUserVar Replacement in 'args' Field (#8743) 2025-07-30 14:37:56 -04:00
Jakub Hrozek
6671fcb714
🛂 refactor: Use discoverAuthorizationServerMetadata for MCP OAuth (#8723)
* Use discoverAuthorizationServerMetadata instead of discoverMetadata

Uses the discoverAuthorizationServerMetadata function from the upstream
TS SDK. This has the advantage of falling back to OIDC discovery
metadata if the OAuth discovery metadata doesn't exist which is the case
with e.g. keycloak.

* chore: import order

---------

Co-authored-by: Danny Avila <danacordially@gmail.com>
2025-07-29 09:09:52 -04:00
Sebastien Bruel
ec67cf2d3a
🚇 chore: Remove Overridden Transport Error Listener (#8656) 2025-07-25 10:17:33 -04:00
Dustin Healy
1fe977e48f
🐛 fix: MCP Name Normalization breaking User Provided Variables (#8644) 2025-07-24 10:44:58 -04:00
Danny Avila
0aafdc0a86
🔳 fix: Bare Object MCP Tool Schemas as Passthrough (#8637)
* 🔳 fix: Bare Object MCP Tool Schemas as Passthrough

* ci: Add cases for handling complex object schemas in convertJsonSchemaToZod
2025-07-24 00:11:20 -04:00
Danny Avila
365e3bca95
🔁 feat: Allow "http" as Alias for "streamable-http" in MCP Options (#8624)
- Updated StreamableHTTPOptionsSchema to accept "http" alongside "streamable-http".
- Enhanced isStreamableHTTPOptions function to handle both types and validate URLs accordingly.
- Added tests to ensure correct processing of "http" type options and rejection of websocket URLs.
2025-07-23 10:26:40 -04:00
Danny Avila
74d8a3824c
🔌 feat: MCP Reinitialization and OAuth in UI (#8598)
*  feat: Add connection status endpoint for MCP servers

- Implemented a new endpoint to retrieve the connection status of all MCP servers without disconnecting idle connections.
- Enhanced MCPManager class with a method to get all user-specific connections.

* feat: add silencer arg to loadCustomConfig function to conditionally print config details

- Modified loadCustomConfig to accept a printConfig parameter that allows me to prevent the entire custom config being printed every time it is called

* fix: new status endpoint actually works now, changes to manager.ts to support it

- Updated the connection status endpoint to utilize Maps for app and user connections, rather than incorrectly treating them as objects.
- Introduced a new method + variable in MCPManager to track servers requiring OAuth discovered at startup.
- Stopped OAuth flow from continuing once detected during startup for a new connection

* refactor: Remove hasAuthConfig since we can get that on the frontend without needing to use the endpoint

* feat: Add MCP connection status query and query key for new endpoint

- Introduced a new query hook `useMCPConnectionStatusQuery` to fetch the connection status of MCP servers.
- Added request in data-service
- Defined the API endpoint for retrieving MCP connection status in api-endpoints.ts.
- Defined new types for MCP connection status responses in the types module.
- Added mcpConnectionStatus key

* feat: Enhance MCPSelect component with connection status and server configuration

- Added connection status handling for MCP servers using the new `useMCPConnectionStatusQuery` hook.
- Implemented logic to display appropriate status icons based on connection state and authentication configuration.
- Updated the server selection logic to utilize configured MCP servers from the startup configuration.
- Refactored the rendering of configuration buttons and status indicators for improved user interaction.

* refactor: move MCPConfigDialog to its own  MCP subdir in ui and update import

* refactor: silence loadCustomConfig in status endpoint

* feat: Add optional pluginKey parameter to getUserPluginAuthValue

* feat: Add MCP authentication values endpoint and related queries

- Implemented a new endpoint to check authentication value flags for specific MCP servers, returning boolean indicators for each custom user variable.
- Added a corresponding query hook `useMCPAuthValuesQuery` to fetch authentication values from the frontend.
- Defined the API endpoint for retrieving MCP authentication values in api-endpoints.ts.
- Updated data-service to include a method for fetching MCP authentication values.
- Introduced new types for MCP authentication values responses in the types module.
- Added a new query key for MCP authentication values.

* feat: Localize MCPSelect component status labels and aria attributes

- Updated the MCPSelect component to use localized strings for connection status labels and aria attributes, enhancing accessibility and internationalization support.
- Added new translation keys for various connection states in the translation.json file.

* feat: Implement filtered MCP values selection based on connection status in MCPSelect

- Added a new `filteredSetMCPValues` function to ensure only connected servers are selectable in the MCPSelect component.
- Updated the rendering logic to visually indicate the connection status of servers by adjusting opacity.
- Enhanced accessibility by localizing the aria-label for the configuration button.

* feat: Add CustomUserVarsSection component for managing user variables

- Introduced a new `CustomUserVarsSection` component to allow users to configure custom variables for MCP servers.
- Integrated localization for user interface elements and added new translation keys for variable management.
- Added functionality to save and revoke user variables, with visual indicators for set/unset states.

* feat: Enhance MCPSelect and MCPConfigDialog with improved state management and UI updates

- Integrated `useQueryClient` to refetch queries for tools, authentication values, and connection status upon successful plugin updates in MCPSelect.
- Simplified plugin key handling by directly using the formatted plugin key in save and revoke operations.
- Updated MCPConfigDialog to include server status indicators and improved dialog content structure for better user experience.
- Added new translation key for active status in the localization files.

* feat: Enhance MCPConfigDialog with dynamic server status badges and localization updates

- Added a helper function to render status badges based on the connection state of the MCP server, improving user feedback on connection status.
- Updated the localization files to include new translation keys for connection states such as "Connecting" and "Offline".
- Refactored the dialog to utilize the new status rendering function for better code organization and readability.

* feat: Implement OAuth handling and server initialization in MCP reinitialize flow

- Added OAuth handling to the MCP reinitialize endpoint, allowing the server to capture and return OAuth URLs when required.
- Updated the MCPConfigDialog to include a new ServerInitializationSection for managing server initialization and OAuth flow.
- Enhanced the user experience by providing feedback on server status and OAuth requirements through localized messages.
- Introduced new translation keys for OAuth-related messages in the localization files.
- Refactored the MCPSelect component to remove unused authentication configuration props.

* feat: Make OAuth actually work / update after OAuth link authorized

- Improved the handling of OAuth flows in the MCP reinitialize process, allowing for immediate return when OAuth is initiated.
- Updated the UserController to extract server names from plugin keys for better logging and connection management.
- Enhanced the MCPSelect component to reflect authentication status based on OAuth requirements.
- Implemented polling for OAuth completion in the ServerInitializationSection to improve user feedback during the connection process.
- Refactored MCPManager to support new OAuth flow initiation logic and connection handling.

* refactor: Simplify MCPPanel component and enhance server status display

- Removed unused imports and state management related to user plugins and server reinitialization.
- Integrated connection status handling directly into the MCPPanel for improved user feedback.
- Updated the rendering logic to display server connection states with visual indicators.
- Refactored the editing view to utilize new components for server initialization and custom user variables management.

* chore: remove comments

* chore: remove unused translation key for MCP panel

* refactor: Rename returnOnOAuthInitiated to returnOnOAuth for clarity

* refactor: attempt initialize on server click

* feat: add cancel OAuth flow functionality and related UI updates

* refactor: move server status icon logic into its own component

* chore: remove old localization strings (makes more sense for icon labels to just use configure stirng since thats where it leads to)

* fix: fix accessibility issues with MCPSelect

* fix: add missing save/revoke mutation logic to MCPPanel

* styling: add margin to checkmark in MultiSelect

* fix: add back in customUserVars check to hide gear config icon for servers without customUserVars

---------

Co-authored-by: Dustin Healy <dustinhealy1@gmail.com>
Co-authored-by: Dustin Healy <54083382+dustinhealy@users.noreply.github.com>
2025-07-22 22:52:45 -04:00
Danny Avila
62c3f135e7
✔️ fix: Resource field TypeError & Missing Role Permission Type (#8606)
* fix: resource parameter undefined TypeError in log

* chore: Add missing FILE_SEARCH permission type to IRole interface

* chore: Bump version of @librechat/data-schemas to 0.0.11

* fix: Ensure resource is defined and handle potential null values in OAuth flow
2025-07-22 18:22:58 -04:00
Rinor Maloku
baf3b4ad08
🔐 feat: Add Resource Parameter to OAuth Requests per MCP Spec (#8599) 2025-07-22 17:52:55 -04:00
Dustin Healy
faaba30af1
feat: Add MCP Reinitialization to MCPPanel (#8418)
*  feat: Add MCP Reinitialization to MCPPanel

- Refactored tool caching to include user-specific tools in various service files.
- Refactored MCPManager class for clarity
- Added a new endpoint for reinitializing MCP servers, allowing for dynamic updates of server configurations.
- Enhanced the MCPPanel component to support server reinitialization with user feedback.

* 🔃 refactor: Simplify Plugin Deduplication and Clear Cache Post-MCP Initialization

- Replaced manual deduplication of tools with the dedicated `filterUniquePlugins` function for improved readability.
- Added back cache clearing for tools after MCP initialization to ensure fresh data is used.
- Removed unused exports from `PluginController.js` to clean up the codebase.
2025-07-21 17:49:19 -04:00
Danny Avila
418b5e9070
♻️ fix: Resolve MCP Connection if Ping is Unsupported (#8483) 2025-07-15 18:20:11 -04:00
Danny Avila
e4531d682d
🔃 refactor: Conslidate JSON Schema Conversion to Schema 2025-07-10 18:52:24 -04:00
Danny Avila
4bbdc4c402
🧩 fix: additionalProperties Handling and Ref Resolution in Zod Schemas (#8381)
* fix: false flagging object as empty object when it has `additionalProperties` field

* 🔧 fix: Implement $ref resolution in JSON Schema handling

* 🔧 fix: Resolve JSON Schema references before conversion to Zod

* chore: move zod logic packages/api
2025-07-10 18:02:34 -04:00
Sebastien Bruel
5ee55cda4f
📦 chore: bump @modelcontextprotocol/sdk to 1.13.3 and cleanup mcp/connection.ts (#8241) 2025-07-04 09:28:57 -04:00
Karol Potocki
3ab1bd65e5
🐛 fix: Support Bedrock Provider for MCP Image Content Rendering (#8047) 2025-06-25 15:38:24 -04:00
Danny Avila
a058963a9f
👤 feat: User Placeholder Variables for Custom Endpoint Headers (#7993)
* 🔧 refactor: move `processMCPEnv` from `librechat-data-provider` and move to `@librechat/api`

* 🔧 refactor: Update resolveHeaders import paths

* 🔧 refactor: Enhance resolveHeaders to support user and custom variables

- Updated resolveHeaders function to accept user and custom user variables for placeholder replacement.
- Modified header resolution in multiple client and controller files to utilize the enhanced resolveHeaders functionality.
- Added comprehensive tests for resolveHeaders to ensure correct processing of user and custom variables.

* 🔧 fix: Update user ID placeholder processing in env.ts

* 🔧 fix: Remove arguments passing this.user rather than req.user

- Updated multiple client and controller files to call resolveHeaders without the user parameter

* 🔧 refactor: Enhance processUserPlaceholders to be more readable / less nested

* 🔧 refactor: Update processUserPlaceholders to pass all tests in mpc.spec.ts and env.spec.ts

* chore: remove legacy ChatGPTClient

* chore: remove LLM initialization code

* chore: initial deprecation removal of `gptPlugins`

* chore: remove cohere-ai dependency from package.json and package-lock.json

* chore: update brace-expansion to version 2.0.2 and add license information

* chore: remove PluginsClient test file

* chore: remove legacy

* ci: remove deprecated sendMessage/getCompletion/chatCompletion tests

---------

Co-authored-by: Dustin Healy <54083382+dustinhealy@users.noreply.github.com>
2025-06-23 12:39:27 -04:00
Danny Avila
3e4b01de82
🗝️ feat: User Provided Credentials for MCP Servers (#7980)
* 🗝️ feat: Per-User Credentials for MCP Servers

chore: add aider to gitignore

feat: fill custom variables to MCP server

feat: replace placeholders with custom user MCP variables

feat: handle MCP install/uninstall (uses pluginauths)

feat: add MCP custom variables dialog to MCPSelect

feat: add MCP custom variables dialog to the side panel

feat: do not require to fill MCP credentials for in tools dialog

feat: add translations keys (en+cs) for custom MCP variables

fix: handle LIBRECHAT_USER_ID correctly during MCP var replacement

style: remove unused MCP translation keys

style: fix eslint for MCP custom vars

chore: move aider gitignore to AI section

* feat: Add Plugin Authentication Methods to data-schemas

* refactor: Replace PluginAuth model methods with new utility functions for improved code organization and maintainability

* refactor: Move IPluginAuth interface to types directory for better organization and update pluginAuth schema to use the new import

* refactor: Remove unused getUsersPluginsAuthValuesMap function and streamline PluginService.js; add new getPluginAuthMap function for improved plugin authentication handling

* chore: fix typing for optional tools property with GenericTool[] type

* chore: update librechat-data-provider version to 0.7.88

* refactor: optimize getUserMCPAuthMap function by reducing variable usage and improving server key collection logic

* refactor: streamline MCP tool creation by removing customUserVars parameter and enhancing user-specific authentication handling to avoid closure encapsulation

* refactor: extract processSingleValue function to streamline MCP environment variable processing and enhance readability

* refactor: enhance MCP tool processing logic by simplifying conditions and improving authentication handling for custom user variables

* ci: fix action tests

* chore: fix imports, remove comments

* chore: remove non-english translations

* fix: remove newline at end of translation.json file

---------

Co-authored-by: Aleš Kůtek <kutekales@gmail.com>
2025-06-19 18:27:55 -04:00