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Pull requests: langchain-ai/langchain-mcp-adapters

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Pull requests list

fix: declare MCPToolCallResult as an explicit TypeAlias
#569 opened Jul 10, 2026 by Gerald Sebastian (Gsebs) Loading…
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1
feat(tools): forward per-call _meta to session.call_tool
#568 opened Jul 8, 2026 by Andrey (andrey-zhilin) Loading…
docs: add BGPT remote streamable HTTP MCP client example
#567 opened Jul 6, 2026 by connerlambden Loading…
1
2
fix(tools): rename MCP args that collide with LangChain tool kwargs
#566 opened Jul 4, 2026 by 石岳峰 (syf2211) Loading…
1
fix(interceptors): annotate MCPToolCallResult as TypeAlias
#565 opened Jul 3, 2026 by Ricardo (ricayanzon) Loading…
1
2
test: add unit tests for _expand_env_vars in sessions
#561 opened Jul 1, 2026 by Arsh advani (arshadvani3) Loading…
fix(client): make get_tools gather resource-safe on partial failure
#560 opened Jun 30, 2026 by 石岳峰 (syf2211) Loading…
1
docs(mcp-adapters): update deprecated streamablehttp_client to streamable_http_client in README
#557 opened Jun 30, 2026 by GSCSD1 Loading…
1
test(tools): add regression tests for call_tool disconnect handling
#556 opened Jun 28, 2026 by 石岳峰 (syf2211) Loading…
1
fix: strip generated ids from MCP tool result content blocks
#555 opened Jun 25, 2026 by gyx09212214-prog Loading…
1
feat: add experimental MCP Tasks support
#554 opened Jun 24, 2026 by Yinan Lang (langyinan) Loading…
1
fix: bump mcp minimum version to 1.24.0
#553 opened Jun 24, 2026 by Yinan Lang (langyinan) Loading…
2 tasks done
1
fix: support sync invocation for MCP tools
#538 opened Jun 4, 2026 by King Star (jstar0) Loading…
1
2
Preserve reserved MCP tool argument names
#533 opened May 30, 2026 by Parafee41 (koriyoshi2041) Loading…
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1
docs: add 'Connecting to public MCP servers' section with OpenAccountants example
#528 opened May 27, 2026 by Michael Cutajar (michaelcutajar1995) Loading…
fix(client): add early validation for connection config in MultiServe…
#527 opened May 27, 2026 by BlendTreeD Loading…
2 tasks done
1
feat: add extra_params support to MCPToolCallRequest for server-defin…
#523 opened May 25, 2026 by saltsalt123 Loading…
1
docs: Document stateful MCP session usage (Playwright)
#522 opened May 22, 2026 by Dushyant Acharya (Dotify71) Loading…
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Fix: Handle partial failures gracefully in MultiServerMCPClient.get_tools()
#521 opened May 22, 2026 by Dushyant Acharya (Dotify71) Loading…
1
examples(clients): add AlgoVault MCP client example
#519 opened May 21, 2026 by AlgoVault (AlgoVaultFi) Loading…
Enhance LongLivedMultiServerMCPClient with session management and health checks
#509 opened May 15, 2026 by saxenaaayush Loading…
feat: MCP prompts list/get, bind_mcp_prompt, and LangGraph injection node
#498 opened Apr 28, 2026 by Romain Lambermont (lambi702) Loading…
1
fix(core): correct exception type and __aexit__ implementation Fixes #496
#497 opened Apr 28, 2026 by naveen9871 Loading…
1
fix(client): isolate per-server failures in MultiServerMCPClient.get_tools (#492)
#495 opened Apr 28, 2026 by Mukunda Rao Katta (MukundaKatta) Loading…
4 tasks
1
feat(websocket): support custom headers in MultiServerMCPClient (closes #489)
#494 opened Apr 26, 2026 by Mukunda Rao Katta (MukundaKatta) Loading…
1
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