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Pull requests: modelcontextprotocol/python-sdk

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Pull requests list

fix(client): validate JSON-null structuredContent against outputSchema
#3346 opened Aug 20, 2026 by epistemedeus • Draft
6 of 11 tasks
1
[v1.x] Apply the request body limit to the SSE and OAuth endpoints
#3344 opened Aug 20, 2026 by maxisbey Contributor Loading…
9 of 11 tasks
4
Resolve dot-segments when deriving and matching OAuth resource URLs
#3343 opened Aug 20, 2026 by maxisbey Contributor • Draft
6 of 9 tasks
1
Lift httpx2's default SSE event size cap on every client SSE reader
#3338 opened Aug 19, 2026 by maxisbey Contributor • Draft
6 of 9 tasks
1
8
OAuth client: refresh before re-authorizing, and discover before refreshing
#3328 opened Aug 17, 2026 by maxisbey Contributor Loading…
7 of 9 tasks
3
28
Log MCPServer handler exceptions by kind and keep crash details off the wire
#3314 opened Aug 16, 2026 by maxisbey Contributor Loading…
8 of 9 tasks
2
88
Let a token verifier gate the server without AuthSettings
#3292 opened Aug 11, 2026 by maxisbey Contributor • Draft
8 of 9 tasks
1
1
Add ClientSession.register_tool_schema() for dynamic tool discovery
#3290 opened Aug 11, 2026 by HaoChiBao • Draft
3 of 4 tasks
1
docs: clarify when Client(raise_exceptions=True) actually raises
#3289 opened Aug 11, 2026 by HaoChiBao • Draft
2 of 4 tasks
1
Bump pymdown-extensions from 11.0 to 11.0.1 dependencies Pull requests that update a dependency file python:uv Pull requests that update python:uv code
#3285 opened Aug 11, 2026 by dependabot Bot Loading…
fix(client): surface HTTP errors on resumption GET and SSE message POST
#3278 opened Aug 11, 2026 by claude Bot Loading…
1
45
fix(auth): include RFC 6750 scope attribute in WWW-Authenticate challenges
#3277 opened Aug 11, 2026 by claude Bot Loading…
1
7
fix(client/auth): discard stored client registrations whose secret has expired
#3264 opened Aug 7, 2026 by claude Bot Loading…
1
27
fix(client/auth): discover AS metadata before cold-start token refresh, with issuer-binding check
#3263 opened Aug 7, 2026 by claude Bot Loading…
2
14
fix(auth): preserve explicitly configured OAuth scopes
#3261 opened Aug 6, 2026 by daleselaji-dev • Draft
1
fix(auth): preserve root protected resource URI
#3259 opened Aug 6, 2026 by daleselaji-dev • Draft
1
Cut import and startup cost with deferred model builds and lazy imports
#3242 opened Aug 3, 2026 by maxisbey Contributor • Draft
7 of 9 tasks
1
feat(mcpserver): expose public get_tool(name) on MCPServer
#3233 opened Aug 1, 2026 by arimu1 • Draft
4 tasks done
1
fix(server): discard a session whose establishing request was refused
#3229 opened Jul 30, 2026 by sainikhiljuluri • Draft
1
Delegate authorize-time scope policy to the provider
#3222 opened Jul 30, 2026 by maxisbey Contributor • Draft
8 of 9 tasks
2
1
[experimental - do not merge] Cut startup cost: lazy exports, pay-for-what-you-use imports, deferred model builds
#3220 opened Jul 30, 2026 by maxisbey Contributor • Draft
7 of 9 tasks
1
Deprecate the legacy HTTP+SSE transport
#3204 opened Jul 28, 2026 by maxisbey Contributor Loading…
6 of 9 tasks
10
Rebuild the streamable HTTP server transport around per-request dispatch
#3192 opened Jul 27, 2026 by maxisbey Contributor Loading…
8 of 9 tasks
22
Trim the migration guide to genuine v1-to-v2 breaking changes
#3183 opened Jul 26, 2026 by maxisbey Contributor Loading…
5 of 9 tasks
3
fix: return HTTP 400 PARSE_ERROR for non-UTF-8 POST bodies
#3182 opened Jul 26, 2026 by tirthfx Loading…
3 of 7 tasks
4
ProTip! What’s not been updated in a month: updated:<2026-07-20.