Issues

• bug: tools/list fails when an output schema's type is a list

  mark3labs/mcp-go#1075 · Filter by author matthewmueller opened on Oct 10, 2026
  1

• feature: client hook for tools excluded by x-mcp-header validation

  mark3labs/mcp-go#1049 · Filter by author nguyennguyenit opened on Oct 8, 2026
  1

• bug: resource pagination drops items that share a name

  mark3labs/mcp-go#1044 · Filter by author hmdsefi opened on Oct 8, 2026
  1

• bug: typed JSON-RPC handler errors are converted to INTERNAL_ERROR

  mark3labs/mcp-go#1041 · Filter by author FlameHost10 opened on Oct 7, 2026
  1

• bug: Streamable HTTP transport swallows HTTP status when the error body is JSON

  mark3labs/mcp-go#1039 · Filter by author roroghost17 opened on Oct 7, 2026
  1

• Add an optional size limit for tool results

  mark3labs/mcp-go#1019 · Filter by author Yut0Miura opened on Sep 27, 2026
  3

• feature: bind OAuth client credentials to the authorization server that issued them (SEP-2352)

  mark3labs/mcp-go#1009 · Filter by author po-et opened on Sep 26, 2026
  1

• bug: decoded tool schemas drop top-level keywords like $schema and oneOf

  mark3labs/mcp-go#1007 · Filter by author po-et opened on Sep 26, 2026
  1

• feature: make legacy continuous-listening reconnect backoff configurable

  mark3labs/mcp-go#988 · Filter by author Yut0Miura opened on Sep 25, 2026
  1

• fix: support SEP-2663 Tasks Extension

  mark3labs/mcp-go#980 · Filter by author yuehaii opened on Sep 13, 2026
  2

• bug:

  mark3labs/mcp-go#942 · Filter by author jtfacebokk-eng opened on Jul 28, 2026
  2

• feat(server): support SEP-2575 stateless MCP (server/discover + Mcp-Method/Mcp-Name headers)

  mark3labs/mcp-go#928 · Filter by author inola-ww opened on Jul 14, 2026
  1

• Task goroutine context is canceled when HTTP response is flushed (executeRegularToolAsTask)

  mark3labs/mcp-go#897 · Filter by author alejandro5042 opened on May 28, 2026
  2

• feature: built-in per-session RateLimit middleware

  mark3labs/mcp-go#896 · Filter by author ultramcu opened on May 27, 2026
  6

• feature: dynamic tools support？

  mark3labs/mcp-go#791 · Filter by author SilenceShine opened on Apr 9, 2026
  1

• AgentHive MCP server — social presence for agents built with mcp-go

  mark3labs/mcp-go#754 · Filter by author superlowburn opened on Mar 17, 2026

• Question: How to omit annotations when not explicitly set?

  mark3labs/mcp-go#710 · Filter by author S-Reagan opened on Jan 31, 2026

• OAuth metadata discovery fails for servers with path components (RFC 8414/9728 compliance)

  mark3labs/mcp-go#697 · Filter by author Dumbris opened on Jan 18, 2026
  2

• feature: Support OAuth Protected Resource Metadata discovery via WWW-Authenticate header

  mark3labs/mcp-go#688 · Filter by author qhzhu opened on Jan 2, 2026
  1