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✨ feat: Add Support for customUserVar Replacement in 'args' Field (#8743)

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Dustin Healy 2025-07-30 11:37:56 -07:00 • committed by GitHub
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41
packages/api/src/mcp/mcp.spec.ts
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@ -655,6 +655,47 @@ describe('Environment Variable Extraction (MCP)', () => {
);
});
it('should process customUserVars in args field', () => {
const user = createTestUser({
id: 'user-123',
email: 'test@example.com',
});
const customUserVars = {
MY_API_KEY: 'user-provided-api-key-12345',
PROFILE_NAME: 'production-profile',
};
const obj: MCPOptions = {
command: 'npx',
args: [
'-y',
'@smithery/cli@latest',
'run',
'@upstash/context7-mcp',
'--key',
'{{MY_API_KEY}}',
'--profile',
'{{PROFILE_NAME}}',
'--user',
'{{LIBRECHAT_USER_EMAIL}}',
],
};
const result = processMCPEnv(obj, user, customUserVars);
expect('args' in result && result.args).toEqual([
'-y',
'@smithery/cli@latest',
'run',
'@upstash/context7-mcp',
'--key',
'user-provided-api-key-12345',
'--profile',
'production-profile',
'--user',
'test@example.com',
]);
});
it('should prioritize customUserVars over user fields and system env vars if placeholders are the same (though not recommended)', () => {
// This tests the order of operations: customUserVars -> userFields -> systemEnv
// BUt it's generally not recommended to have overlapping placeholder names.