Issues · modelcontextprotocol/go-sdk · GitHub

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ServerSession.Elicit: accept response without content panics the server ("assignment to entry in nil map")

#1062

· Yuncun opened

on Jul 9, 2026

stdio: responses to already-received requests are dropped when stdin EOF arrives first (one-shot pipes get no output)

#1061

· Yuncun opened

on Jul 9, 2026

GetParams() returns typed nil pointer wrapped in Params interface, causing nil check bypass and panic

#1052

· danny31-github opened

on Jul 7, 2026

2026-07-28 responses omit required `resultType` for most result types

#1032

· cclabadmin opened

on Jun 29, 2026

(possible) 2026-07-28 spec violation: mcp-session-id used in client requests with 2026-07-28

#1028

· howardjohn opened

on Jun 26, 2026

Include a a jsonschema.Loader in ServerOptions

#1026

· SelfDrivingCarp opened

on Jun 25, 2026

(possible) 2026-07-28 spec violation: server/discover response without 2026-07-28 support

#1025

· howardjohn opened

on Jun 25, 2026

Proposal: dynamic/lazy resources/list (and directory-read) backing for gateway/proxy and template-served catalogs

#998

· sambhav opened

on Jun 9, 2026

Expose max JSON-RPC frame/message size for stdio transports

#984

· gearbox-jeff opened

on May 31, 2026

Stdio server leaves some malformed JSON-RPC requests unanswered while the session remains alive

#976

· cclabadmin opened

on May 26, 2026

Streamable HTTP server accepts mismatched `MCP-Protocol-Version` header and body `protocolVersion` on `initialize`

#963

· cclabadmin opened

on May 16, 2026

Set list of supported versions

needs confirmation

#945

· zmay2030 opened

on May 6, 2026