* chore: Bump @modelcontextprotocol/sdk to version 1.24.3
* refactor: Update resource handling in MCP parsers and types
- Simplified resource text checks in `parseAsString` and `formatToolContent` functions to ensure proper existence checks.
- Removed unnecessary resource name and description handling to streamline output.
- Updated type definitions in `index.ts` to align with the new structure from `@modelcontextprotocol/sdk`, enhancing type safety and clarity.
- Added `logo_uri` and `tos_uri` properties to `MCPOAuthHandler` for improved OAuth metadata support.
* refactor: Update custom endpoint configurations and type definitions
- Removed unused type imports and streamlined the custom parameters handling in `loadCustomEndpointsConfig`.
- Adjusted the `TCustomEndpointsConfig` type to utilize `TConfig` instead of `TEndpoint`, enhancing type accuracy.
- Made the endpoint schema optional in the configuration to improve flexibility.
* fix: Implement token cleanup and error handling for invalid OAuth tokens
- Added `cleanupInvalidTokens` method to remove invalid OAuth tokens from storage when detected.
- Introduced `isInvalidTokenError` method to identify errors indicating revoked or expired tokens.
- Integrated token cleanup logic into the connection attempt process to ensure fresh OAuth flow on invalid token detection.
* feat: Add revoke OAuth functionality in Server Initialization
- Introduced a new button to revoke OAuth for servers, enhancing user control over OAuth permissions.
- Updated the `useMCPServerManager` hook to include a standalone `revokeOAuthForServer` function for managing OAuth revocation.
- Adjusted the UI to conditionally render the revoke button based on server requirements.
* fix: error handling for authentication in MCPConnection
- Updated the error handling logic in MCPConnection to better identify various authentication error indicators, including 401 status, invalid tokens, and unauthorized messages.
- Removed the deprecated cleanupInvalidTokens method and integrated its logic into the connection attempt process for improved clarity and efficiency.
- Adjusted the MCPConnectionFactory to streamline the connection attempt process and handle OAuth errors more effectively.
* refactor: Update button rendering in ServerInitializationSection
- Removed the existing button for server initialization and replaced it with a new button implementation, maintaining the same functionality.
- Ensured consistent rendering of the button within the component's layout.
* chore: update resource type usage in parsers.test.ts
* 🔄 Refactoring: MCP Runtime Configuration Reload
- PrivateServerConfigs own cache classes (inMemory and Redis).
- Connections staleness detection by comparing (connection.createdAt and config.LastUpdatedAt)
- ConnectionsRepo access Registry instead of in memory config dict and renew stale connections
- MCPManager: adjusted init of ConnectionsRepo (app level)
- UserConnectionManager: renew stale connections
- skipped test, to test "should only clear keys in its own namespace"
- MCPPrivateServerLoader: new component to manage logic of loading / editing private servers on runtime
- PrivateServersLoadStatusCache to track private server cache status
- New unit and integration tests.
Misc:
- add es lint rule to enforce line between class methods
* Fix cluster mode batch update and delete workarround. Fixed unit tests for cluster mode.
* Fix Keyv redis clear cache namespace awareness issue + Integration tests fixes
* chore: address copilot comments
* Fixing rebase issue: removed the mcp config fallback in single getServerConfig method:
- to not to interfere with the logic of the right Tier (APP/USER/Private)
- If userId is null, the getServerConfig should not return configs that are a SharedUser tier and not APP tier
* chore: add dev-staging branch to workflow triggers for backend, cache integration, and ESLint checks
---------
Co-authored-by: Atef Bellaaj <slalom.bellaaj@external.daimlertruck.com>
* chore: update express to version 5.1.0 in package.json
* chore: update express-rate-limit to version 8.2.1 in package.json and package-lock.json
* fix: Enhance server startup error handling in experimental and index files
* Added error handling for server startup in both experimental.js and index.js to log errors and exit the process if the server fails to start.
* Updated comments in openidStrategy.js to clarify the purpose of the CustomOpenIDStrategy class and its relation to Express version changes.
* chore: Implement rate limiting for all POST routes excluding /speech, required for express v5
* Added middleware to apply IP and user rate limiters to all POST requests, ensuring that the /speech route remains unaffected.
* Enhanced code clarity with comments explaining the new rate limiting logic.
* chore: Enable writable req.query for mongoSanitize compatibility in Express 5
* chore: Ensure req.body exists in multiple middleware and route files for Express 5 compatibility
- Updated @librechat/api to version 1.7.0
- Updated @librechat/client to version 0.4.1
- Updated librechat-data-provider to version 0.8.200
- Updated @librechat/data-schemas to version 0.0.31
* 🔧 chore: Update @librechat/agents to version 3.0.35
* ✨ feat: Add DeepSeek Model Pricing and Token Handling
- Introduced pricing and token limits for 'deepseek-chat' and 'deepseek-reasoner' models, including prompt and completion rates.
- Enhanced tests to validate pricing and token limits for DeepSeek models, ensuring correct handling of model variations and provider prefixes.
- Updated cache multipliers for DeepSeek models to reflect new pricing structure.
- Improved max output token handling for DeepSeek models, ensuring consistency across different endpoints.
* 🔧 fix: Correct URL Construction in fetchModels Function
Updated the URL construction in the fetchModels function to ensure proper formatting by removing trailing slashes from the base URL. This change prevents potential issues with API endpoint calls.
* 🔧 fix: Remove OLLAMA from Known Custom Providers
Updated the isKnownCustomProvider function and providerConfigMap to exclude OLLAMA as a known custom provider, streamlining the provider checks and configurations.
* 🔧 test: Enhance fetchModels Tests for URL Construction
Added new test cases to validate the URL construction in the fetchModels function, ensuring it handles trailing slashes correctly and appends query parameters as expected. This improves the robustness of the API endpoint calls.
* chore: remove ollama provider-specific handling
* chore: Refactor imports to use isUserProvided from @librechat/api
* ✨ v0.8.1-rc2
- Updated version numbers in Dockerfile, Dockerfile.multi, package.json, and various package.json files for client, api, and data-provider.
- Adjusted appVersion in Chart.yaml and constants in config.ts to reflect the new version.
- Incremented versions for @librechat/api, @librechat/client, and librechat-data-provider packages.
* chore: Update Chart version to 1.9.3
- Incremented the chart version in Chart.yaml to reflect the latest changes.
* 🗑️ chore: Remove @microsoft/eslint-formatter-sarif from dependencies and update ESLint CI workflow
- Removed @microsoft/eslint-formatter-sarif from package.json and package-lock.json.
- Updated ESLint CI workflow to eliminate SARIF upload logic and related environment variables.
* chore: Remove ts-jest from dependencies in jest.config and package files
* chore: Update package dependencies to latest versions
- Upgraded @rollup/plugin-commonjs from 25.0.2 to 29.0.0 across multiple packages.
- Updated rimraf from 5.0.1 to 6.1.2 in packages/api, client, data-provider, and data-schemas.
- Added new dependencies: @isaacs/balanced-match and @isaacs/brace-expansion in package-lock.json.
- Updated glob from 8.1.0 to 13.0.0 and adjusted related dependencies accordingly.
* chore: remove prettier-eslint dependency from package.json
* chore: npm audit fix
* fix: correct `getBasePath` import
* fix: update @librechat/agents dependency to version 3.0.29
* chore: fix typing by replacing TUser with IUser
* chore: import order
* fix: replace TUser with IUser in run and OAuthReconnectionManager modules
* fix: update @librechat/agents dependency to version 3.0.30
* fix: change google multimodal attachments to use type: 'media'
* chore: Update @librechat/agents to version 3.0.27 in package.json and package-lock.json
---------
Co-authored-by: Danny Avila <danny@librechat.ai>
* feat: Add support for model in token configurations and tests
* chore: Update @librechat/agents to version 3.0.26 in package.json and package-lock.json
* 🔧 fix: Enhance error handling for agents system in uncaughtException logger
* Added specific logging for errors originating from the agents system to improve debugging and maintain application stability.
* 📦 chore: Update dependencies for `@librechat/agents` and related packages to v3.0.25 and improve version consistency across modules
* 🔧 fix: Handle errors when fetching server tools and log missing tools in MCP tools controller, to prevent all MCP tools from not getting listed
* 🔧 fix: Remove trailing colons from error messages in MCPConnection class
* chore: Update test command patterns in package.json for cache integration tests
* chore: update @librechat/agents dependency to version 3.0.18
* refactor: add optional metadata field to message schema and types
* chore: update @librechat/agents to v3.0.19
* refactor: update return type of sendCompletion method to include metadata
* chore: linting
* chore: update @librechat/agents dependency to v3.0.20
* refactor: implement agent labeling for conversation history in multi-agent scenarios
* refactor: improve error handling for capturing agent ID map in AgentClient
* refactor: clear agentIdMap and related properties during client disposal to prevent memory leaks
* chore: update sendCompletion method for FakeClient to return an object with completion and metadata fields
* ✨ feat: Implement scanIterator method for Redis cluster client
This resolves the bug where `ServerConfigsCacheRedis#getAll` returns an empty object when a Redis Cluster (instead of a single node server is used)
* ✨ feat: Update cache integration tests for Redis cluster support
* chore: update js-yaml to v4.1.1
* chore: update eslint to v9.39.1 in package.json and package-lock.json
* chore: update prettier-eslint to v16.4.2 in package.json and package-lock.json
* chore: update @eslint/eslintrc to v3.3.1 in package.json and package-lock.json
* chore: update ts-jest to v29.4.5 in package.json and package-lock.json
* chore: update jest to version 30.2.0 across multiple packages and update related dependencies
* feat: Add Bedrock Cache Control Functionality
- fix: Update Bedrock Cache Control to Require cachePoint as a Separate Content Block
- Modified the addBedrockCacheControl function to ensure cachePoint is added as a separate content block in the content array, rather than as a property of text objects.
- refactor: move addBedrockCacheControl over to packages/api
- ci: add tests for addBedrockCacheControl until full coverage reached
* ci: add test similar to example from the langchain PR
* refactor: move addBedrockCacheControl logic and tests to agents repository
* chore: remove extraneous comment
* chore: update @librechat/agents dependency to version 3.0.12
* chore: update @librechat/agents dependency to version 3.0.13
* chore: update @librechat/agents dependency to version 3.0.14
* chore: update @librechat/agents to v3.0.15
* chore: update default value for prompt cache setting to true
* refactor: set default promptCache to true for claude and nova models
---------
Co-authored-by: Danny Avila <danny@librechat.ai>
* chore: temp. remove @librechat/agents
* 🔧 chore: update @langchain/core to version 0.3.79
* chore: update dependencies for @langchain/core and add back latest @librechat/agents
* chore: update @librechat/agents to version 3.0.11
* fix: enhance error handling for uncaught exceptions due to abort errors
* fix: standardize warning message for uncatchable abort errors
* fix: improve tool call handling in ModelEndHandler for unprocessed edge case
* fix: prevent content type mismatch in message updates and preserve args in final updates
* chore: add debug logging for client disposal in disposeClient function
* chore: correct type for ServerRequest
* chore: improve ServerRequest typing across several modules
* feat: Add PDF configured limit validation
- Introduced comprehensive tests for PDF validation across multiple providers, ensuring correct behavior for file size limits and edge cases.
- Enhanced the `validatePdf` function to accept an optional configured file size limit, allowing for stricter validation based on user configurations.
- Updated related functions to utilize the new validation logic, ensuring consistent behavior across different providers.
* chore: Update Request type to ServerRequest in audio and video encoding modules
* refactor: move `getConfiguredFileSizeLimit` utility
* feat: Add video and audio validation with configurable size limits
- Introduced `validateVideo` and `validateAudio` functions to validate media files against provider-specific size limits.
- Enhanced validation logic to consider optional configured file size limits, allowing for more flexible file handling.
- Added comprehensive tests for video and audio validation across different providers, ensuring correct behavior for various scenarios.
* refactor: Update PDF and media validation to allow higher configured limits
- Modified validation logic to accept user-configured file size limits that exceed provider defaults, ensuring correct acceptance of files within the specified range.
- Updated tests to reflect changes in validation behavior, confirming that files are accepted when within the configured limits.
- Enhanced documentation in tests to clarify expected outcomes with the new validation rules.
* chore: Add @types/node-fetch dependency to package.json and package-lock.json
- Included the @types/node-fetch package to enhance type definitions for node-fetch usage.
- Updated package-lock.json to reflect the addition of the new dependency.
* fix: Rename FileConfigInput to TFileConfig
* chore: remove `@langchain/community` dependency
* refactor: remove SerpAPI integration and update related imports
* chore: remove legacy code with unnecessary dependencies
* chore: cleanup packages
* chore: cleanup packages
* chore: update openai dependency version to 5.10.1
* chore: add back @librechat/agents dependency
* chore: downgrade openai dependency from 5.10.1 to 5.8.2
* Remove dependency on @librechat/agents from the API package
* chore: add @librechat/agents dependency to the API package
* fix: add useLegacyContent property to RunAgent type and propagate it in createRun function
* chore: remove openai dependency version 5.10.1 from package.json
* feat: Add support for agent handoffs with edges in agent forms and schemas
chore: Mark `agent_ids` field as deprecated in favor of edges across various schemas and types
chore: Update dependencies for @langchain/core and @librechat/agents to latest versions
chore: Update peer dependency for @librechat/agents to version 3.0.0-rc2 in package.json
chore: Update @librechat/agents dependency to version 3.0.0-rc3 in package.json and package-lock.json
feat: first pass, multi-agent handoffs
fix: update output type to ToolMessage in memory handling functions
fix: improve type checking for graphConfig in createRun function
refactor: remove unused content filtering logic in AgentClient
chore: update @librechat/agents dependency to version 3.0.0-rc4 in package.json and package-lock.json
fix: update @langchain/core peer dependency version to ^0.3.72 in package.json and package-lock.json
fix: update @librechat/agents dependency to version 3.0.0-rc6 in package.json and package-lock.json; refactor stream rate handling in various endpoints
feat: Agent handoff UI
chore: update @librechat/agents dependency to version 3.0.0-rc8 in package.json and package-lock.json
fix: improve hasInfo condition and adjust UI element classes in AgentHandoff component
refactor: remove current fixed agent display from AgentHandoffs component due to redundancy
feat: enhance AgentHandoffs UI with localized beta label and improved layout
chore: update @librechat/agents dependency to version 3.0.0-rc10 in package.json and package-lock.json
feat: add `createSequentialChainEdges` function to add back agent chaining via multi-agents
feat: update `createSequentialChainEdges` call to only provide conversation context between agents
feat: deprecate Agent Chain functionality and update related methods for improved clarity
* chore: update @librechat/agents dependency to version 3.0.0-rc11 in package.json and package-lock.json
* refactor: remove unused addCacheControl function and related imports and import from @librechat/agents
* chore: remove unused i18n keys
* refactor: remove unused format export from index.ts
* chore: update @librechat/agents to v3.0.0-rc13
* chore: remove BEDROCK_LEGACY provider from Providers enum
* chore: update @librechat/agents to version 3.0.2 in package.json
* refactor: Restructure MCP registry system with caching
- Split MCPServersRegistry into modular components:
- MCPServerInspector: handles server inspection and health checks
- MCPServersInitializer: manages server initialization logic
- MCPServersRegistry: simplified registry coordination
- Add distributed caching layer:
- ServerConfigsCacheRedis: Redis-backed configuration cache
- ServerConfigsCacheInMemory: in-memory fallback cache
- RegistryStatusCache: distributed leader election state
- Add promise utilities (withTimeout) replacing Promise.race patterns
- Add comprehensive cache integration tests for all cache implementations
- Remove unused MCPManager.getAllToolFunctions method
* fix: Update OAuth flow to include user-specific headers
* chore: Update Jest configuration to ignore additional test files
- Added patterns to ignore files ending with .helper.ts and .helper.d.ts in testPathIgnorePatterns for cleaner test runs.
* fix: oauth headers in callback
* chore: Update Jest testPathIgnorePatterns to exclude helper files
- Modified testPathIgnorePatterns in package.json to ignore files ending with .helper.ts and .helper.d.ts for cleaner test execution.
* ci: update test mocks
---------
Co-authored-by: Danny Avila <danny@librechat.ai>
* 📦 feat: `@librechat/agents` v2.4.87 for LangFuse Support
* 📦 chore: update @librechat/agents to v2.4.88 in package.json and package-lock.json
* 📦 chore: update @librechat/agents to v2.4.89
* feat: Add runName configuration to AgentClient and Memory agent for improved tracing
* 📎 feat: Direct Provider Attachment Support for Multimodal Content
* 📑 feat: Anthropic Direct Provider Upload (#9072)
* feat: implement Anthropic native PDF support with document preservation
- Add comprehensive debug logging throughout PDF processing pipeline
- Refactor attachment processing to separate image and document handling
- Create distinct addImageURLs(), addDocuments(), and processAttachments() methods
- Fix critical bugs in stream handling and parameter passing
- Add streamToBuffer utility for proper stream-to-buffer conversion
- Remove api/agents submodule from repository
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
* chore: remove out of scope formatting changes
* fix: stop duplication of file in chat on end of response stream
* chore: bring back file search and ocr options
* chore: localize upload to provider string in file menu
* refactor: change createMenuItems args to fit new pattern introduced by anthropic-native-pdf-support
* feat: add cache point for pdfs processed by anthropic endpoint since they are unlikely to change and should benefit from caching
* feat: combine Upload Image into Upload to Provider since they both perform direct upload and change provider upload icon to reflect multimodal upload
* feat: add citations support according to docs
* refactor: remove redundant 'document' check since documents are handled properly by formatMessage in the agents repo now
* refactor: change upload logic so anthropic endpoint isn't exempted from normal upload path using Agents for consistency with the rest of the upload logic
* fix: include width and height in return from uploadLocalFile so images are correctly identified when going through an AgentUpload in addImageURLs
* chore: remove client specific handling since the direct provider stuff is handled by the agent client
* feat: handle documents in AgentClient so no need for change to agents repo
* chore: removed unused changes
* chore: remove auto generated comments from OG commit
* feat: add logic for agents to use direct to provider uploads if supported (currently just anthropic)
* fix: reintroduce role check to fix render error because of undefined value for Content Part
* fix: actually fix render bug by using proper isCreatedByUser check and making sure our mutation of formattedMessage.content is consistent
---------
Co-authored-by: Andres Restrepo <andres@thelinuxkid.com>
Co-authored-by: Claude <noreply@anthropic.com>
📁 feat: Send Attachments Directly to Provider (OpenAI) (#9098)
* refactor: change references from direct upload to direct attach to better reflect functionality
since we are just using base64 encoding strategy now rather than Files/File API for sending our attachments directly to the provider, the upload nomenclature no longer makes sense. direct_attach better describes the different methods of sending attachments to providers anyways even if we later introduce direct upload support
* feat: add upload to provider option for openai (and agent) ui
* chore: move anthropic pdf validator over to packages/api
* feat: simple pdf validation according to openai docs
* feat: add provider agnostic validatePdf logic to start handling multiple endpoints
* feat: add handling for openai specific documentPart formatting
* refactor: move require statement to proper place at top of file
* chore: add in openAI endpoint for the rest of the document handling logic
* feat: add direct attach support for azureOpenAI endpoint and agents
* feat: add pdf validation for azureOpenAI endpoint
* refactor: unify all the endpoint checks with isDocumentSupportedEndpoint
* refactor: consolidate Upload to Provider vs Upload image logic for clarity
* refactor: remove anthropic from anthropic_multimodal fileType since we support multiple providers now
🗂️ feat: Send Attachments Directly to Provider (Google) (#9100)
* feat: add validation for google PDFs and add google endpoint as a document supporting endpoint
* feat: add proper pdf formatting for google endpoints (requires PR #14 in agents)
* feat: add multimodal support for google endpoint attachments
* feat: add audio file svg
* fix: refactor attachments logic so multi-attachment messages work properly
* feat: add video file svg
* fix: allows for followup questions of uploaded multimodal attachments
* fix: remove incorrect final message filtering that was breaking Attachment component rendering
fix: manualy rename 'documents' to 'Documents' in git since it wasn't picked up due to case insensitivity in dir name
fix: add logic so filepicker for a google agent has proper filetype filtering
🛫 refactor: Move Encoding Logic to packages/api (#9182)
* refactor: move audio encode over to TS
* refactor: audio encoding now functional in LC again
* refactor: move video encode over to TS
* refactor: move document encode over to TS
* refactor: video encoding now functional in LC again
* refactor: document encoding now functional in LC again
* fix: extend file type options in AttachFileMenu to include 'google_multimodal' and update dependency array to include agent?.provider
* feat: only accept pdfs if responses api is enabled for openai convos
chore: address ESLint comments
chore: add missing audio mimetype
* fix: type safety for message content parts and improve null handling
* chore: reorder AttachFileMenuProps for consistency and clarity
* chore: import order in AttachFileMenu
* fix: improve null handling for text parts in parseTextParts function
* fix: remove no longer used unsupported capability error message for file uploads
* fix: OpenAI Direct File Attachment Format
* fix: update encodeAndFormatDocuments to support OpenAI responses API and enhance document result types
* refactor: broaden providers supported for documents
* feat: enhance DragDrop context and modal to support document uploads based on provider capabilities
* fix: reorder import statements for consistency in video encoding module
---------
Co-authored-by: Dustin Healy <54083382+dustinhealy@users.noreply.github.com>
* 🔧 chore: Update @librechat/agents to v2.4.84 in package.json and package-lock.json
* feat: Serper as new scraperProvider for Web Search and add firecrawlVersion support
* fix: TWebSearchKeys and ensure unique API keys extraction
* chore: Add build:packages script to streamline package builds
* fix: update @librechat/agents to v2.4.83 to handle reasoning edge case encountered with GLM models
* feat: GLM Context Window & Pricing Support
* feat: Add support for glm4 model in token values and tests
* chore: linting for `loadCustomConfig`
* refactor: decouple CDN init and variable/health checks from AppService
* refactor: move AppService to packages/data-schemas
* chore: update AppConfig import path to use data-schemas
* chore: update JsonSchemaType import path to use data-schemas
* refactor: update UserController to import webSearchKeys and redefine FunctionTool typedef
* chore: remove AppService.js
* refactor: update AppConfig interface to use Partial<TCustomConfig> and make paths and fileStrategies optional
* refactor: update checkConfig function to accept Partial<TCustomConfig>
* chore: fix types
* refactor: move handleRateLimits to startup checks as is an effect
* test: remove outdated rate limit tests from AppService.spec and add new handleRateLimits tests in checks.spec
* ⚙️ chore: Resolve Build Warning and `keyvMongo` types
* 🔄 chore: Update mongodb version to ^6.14.2 in package.json and package-lock.json
* chore: remove @langchain/openai dep
* 🔄 refactor: Change log level from warn to debug for missing endpoint config
* 🔄 refactor: Improve temp chat expiration date calculation in tests and implementation
* Refactor: Moved Redis cache infra logic into `packages/api`
- Moved cacheFactory and redisClients from `api/cache` into `packages/api/src/cache` so that features in `packages/api` can use cache without importing backward from the backend.
- Converted all moved files into TS with proper typing.
- Created integration tests to run against actual Redis servers for redisClients and cacheFactory.
- Added a GitHub workflow to run integration tests for the cache feature.
- Bug fix: keyvRedisClient now implements the PING feature properly.
* chore: consolidate imports in getLogStores.js
* chore: reorder imports
* chore: re-add fs-extra as dev dep.
* chore: reorder imports in cacheConfig.ts, cacheFactory.ts, and keyvMongo.ts
---------
Co-authored-by: Danny Avila <danny@librechat.ai>
* ✨ v0.8.0
* 🔧 chore: Update config version to 1.3.0
* 🔧 chore: Bump @librechat/api version to 1.4.1
* 🔧 chore: Update @librechat/client version to 0.3.1
* 🔧 chore: Bump librechat-data-provider version to 0.8.020
* 🔧 chore: Bump @librechat/data-schemas version to 0.0.23
* feat: Add new Claude models to sharedAnthropicModels list
* chore: use correct claude aliases for default list
* chore: update deepseek model rates for accuracy
* chore: update @librechat/agents dependency to version 2.4.82
* 🌐 feat: OpenRouter Web Search
- Added tests for handling web_search parameter with OpenRouter in various scenarios.
- Implemented logic to manage web_search in modelOptions and addParams/dropParams.
- Ensured correct configuration of llmConfig and modelKwargs for OpenRouter, including handling of plugins.
- Improved overall integration of OpenRouter with OpenAI API, ensuring expected behavior across different configurations.
* chore: bump @librechat/agents to v2.4.81