Sourced from github.com/mark3labs/mcp-go's releases.

Release v0.40.0

What's Changed

• feat(get-server-tools): add GetTools method for retrieve MCPServer.tools by @​ValeriiStepanets in mark3labs/mcp-go#437
• fix: don't share mutex between tools/resources by @​tjhop in mark3labs/mcp-go#574
• docs(server): Correct custom endpoint example for streamable HTTP transport by @​IAmSurajBobade in mark3labs/mcp-go#577
• feat: add NewToolResultJSON by @​changkun in mark3labs/mcp-go#550
• Do not panic on nil io by @​sam-at-luther in mark3labs/mcp-go#446
• Remove useless allocations; use (*Type)(nil) instead by @​mikeschinkel in mark3labs/mcp-go#545
• improve streamable http sse logging by @​ethanoroshiba in mark3labs/mcp-go#508
• feat!: add context.Context to TokenStore methods by @​sd2k in mark3labs/mcp-go#557
• Detect Pong from MCP Client and skip Session ID validation by @​struckoff in mark3labs/mcp-go#539
• feat: implement MCP elicitation support (#413) by @​JBUinfo in mark3labs/mcp-go#548

New Contributors

• @​ValeriiStepanets made their first contribution in mark3labs/mcp-go#437
• @​IAmSurajBobade made their first contribution in mark3labs/mcp-go#577
• @​changkun made their first contribution in mark3labs/mcp-go#550
• @​sam-at-luther made their first contribution in mark3labs/mcp-go#446
• @​mikeschinkel made their first contribution in mark3labs/mcp-go#545
• @​ethanoroshiba made their first contribution in mark3labs/mcp-go#508
• @​struckoff made their first contribution in mark3labs/mcp-go#539
• @​JBUinfo made their first contribution in mark3labs/mcp-go#548

Full Changelog: https://github.com/mark3labs/mcp-go/compare/v0.39.1...v0.40.0

Release v0.39.1

What's Changed

• fix(tool): Do not return empty outputSchema by @​alex210501 in mark3labs/mcp-go#573

Full Changelog: https://github.com/mark3labs/mcp-go/compare/v0.39.0...v0.39.1

Release v0.39.0

What's Changed

• fix: use bufio.Scanner for stdio transport to avoid panic when stdio mcp server outputs a long line by @​WingT in mark3labs/mcp-go#464
• fix(tool): Return the OutputSchema from the tool definition by @​alex210501 in mark3labs/mcp-go#571
• feat: add resource handler middleware capability by @​tjhop in mark3labs/mcp-go#569
• feat: add tls support for streamable-http by @​opencow in mark3labs/mcp-go#568
• fix: prevent double-starting stdio transport in client by @​linw1995 in mark3labs/mcp-go#564
• docs(client): improve server reliability and error handling by @​appleboy in mark3labs/mcp-go#560
• oauth client example: skip DCR if MCP_CLIENT_ID is set by @​djoreilly in mark3labs/mcp-go#549

New Contributors

• @​WingT made their first contribution in mark3labs/mcp-go#464
• @​alex210501 made their first contribution in mark3labs/mcp-go#571
• @​tjhop made their first contribution in mark3labs/mcp-go#569
• @​opencow made their first contribution in mark3labs/mcp-go#568
• @​linw1995 made their first contribution in mark3labs/mcp-go#564
• @​appleboy made their first contribution in mark3labs/mcp-go#560
• @​djoreilly made their first contribution in mark3labs/mcp-go#549

... (truncated)

• 281377e fmt
• e7f084c feat: implement MCP elicitation support (#413) (#548)
• 3288753 Detect Pong from MCP Client and skip Session ID validation (#539)
• d70b8d2 feat!: add context.Context to TokenStore methods (#557)
• c87c957 improve streamable http sse logging (#508)
• a6f260b Remove useless allocations; use (*Type)(nil) instead (#545)
• cb23bd1 Do not panic on nil io (#446)
• 840879b feat: add NewToolResultJSON (#550)
• 47e9419 Fix Custom Endpoint example (#577)
• 71a5805 fix: don't share mutex between tools/resources (#574)
• Additional commits viewable in compare view

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