FazBrowse GitHub Viewer
|
Trending
|
URL:
|
Home
Tools:
[Download Repo ZIP]
[Original HTTPS Page]
Issues · modelcontextprotocol/python-sdk · GitHub
Uh oh!
There was an error while loading.
Please reload this page
.
modelcontextprotocol
/
python-sdk
Public
Notifications
You must be signed in to change notification settings
Fork
3.8k
Star
24.1k
Code
Issues
200
Pull requests
193
Actions
Projects
Security and quality
6
Insights
Additional navigation options
Code
Issues
Pull requests
Actions
Projects
Security and quality
Insights
Issues
Assigned to me
Created by me
Mentioned
Recent activity
Views
Projects
Milestones
Labels
All issues
Issue creation is restricted in this repository
Issues
Search Issues
is
:
issue
state
:
open
is:issue state:open
Search
Search results
Open
Closed
Client treats JSON-null structuredContent as missing, skipping outputSchema validation
spec-2026-07-28
Concerns the SDK's implementation of the 2026-07-28 MCP spec revision
Concerns the SDK's implementation of the 2026-07-28 MCP spec revision
v2
Affects the v2 line (2.x on main)
Affects the v2 line (2.x on main)
Status: Open.
#3345
In modelcontextprotocol/python-sdk;
·
epistemedeus
opened
on Aug 20, 2026
Prompt validation errors are logged with an unnecessary traceback
v1
Affects the v1.x maintenance line
Affects the v1.x maintenance line
v2
Affects the v2 line (2.x on main)
Affects the v2 line (2.x on main)
Status: Open.
#3342
In modelcontextprotocol/python-sdk;
·
rookie-z
opened
on Aug 20, 2026
A tool returning a non-finite float fails on the client with an error naming the tool
v1
Affects the v1.x maintenance line
Affects the v1.x maintenance line
v2
Affects the v2 line (2.x on main)
Affects the v2 line (2.x on main)
Status: Open.
#3341
In modelcontextprotocol/python-sdk;
·
jayhemnani9910
opened
on Aug 20, 2026
Recursive tool return type publishes an outputSchema with no root type, failing tools/list on 2025-11-25 sessions
bug
Something isn't working
Something isn't working
spec-2026-07-28
Concerns the SDK's implementation of the 2026-07-28 MCP spec revision
Concerns the SDK's implementation of the 2026-07-28 MCP spec revision
v1
Affects the v1.x maintenance line
Affects the v1.x maintenance line
v2
Affects the v2 line (2.x on main)
Affects the v2 line (2.x on main)
Status: Open.
#3337
In modelcontextprotocol/python-sdk;
·
maxisbey
opened
on Aug 19, 2026
Windows MCP SSH stdio transport closes after initialize when PROGRAMDATA is missing from inherited environment
v1
Affects the v1.x maintenance line
Affects the v1.x maintenance line
v2
Affects the v2 line (2.x on main)
Affects the v2 line (2.x on main)
Status: Open.
#3335
In modelcontextprotocol/python-sdk;
·
AbarnaaSree
opened
on Aug 19, 2026
Add add_resource_template() to MCPServer
v2
Affects the v2 line (2.x on main)
Affects the v2 line (2.x on main)
Status: Open.
#3333
In modelcontextprotocol/python-sdk;
·
okapies
opened
on Aug 19, 2026
[v2] Expose the SSE max_event_size setting in Streamable HTTP clients
v2
Affects the v2 line (2.x on main)
Affects the v2 line (2.x on main)
Status: Open.
#3332
In modelcontextprotocol/python-sdk;
·
Zhangs-11
opened
on Aug 18, 2026
streamable-http client: no size bound before JSONRPCMessage.model_validate_json — one large server message can OOM the client
v1
Affects the v1.x maintenance line
Affects the v1.x maintenance line
v2
Affects the v2 line (2.x on main)
Affects the v2 line (2.x on main)
Status: Open.
#3330
In modelcontextprotocol/python-sdk;
·
aartaria
opened
on Aug 18, 2026
docs: no guidance for supporting SDK 1.x and 2.x at the same time
v2
Affects the v2 line (2.x on main)
Affects the v2 line (2.x on main)
Status: Open.
#3309
In modelcontextprotocol/python-sdk;
·
haiiibin
opened
on Aug 14, 2026
Streamable HTTP clean EOF reconnects can exceed the request retry budget
bug
Something isn't working
Something isn't working
needs confirmation
Needs confirmation that the PR is actually required or needed.
Needs confirmation that the PR is actually required or needed.
P2
Moderate issues affecting some users, edge cases, potentially valuable feature
Moderate issues affecting some users, edge cases, potentially valuable feature
v1
Affects the v1.x maintenance line
Affects the v1.x maintenance line
v2
Affects the v2 line (2.x on main)
Affects the v2 line (2.x on main)
Status: Open.
#3307
In modelcontextprotocol/python-sdk;
·
jstar0
opened
on Aug 14, 2026
A tool returning an empty list produces a CallToolResult with zero content blocks
enhancement
Request for a new feature that's not currently supported
Request for a new feature that's not currently supported
needs decision
Issue is actionable, needs maintainer decision on whether to implement
Issue is actionable, needs maintainer decision on whether to implement
P2
Moderate issues affecting some users, edge cases, potentially valuable feature
Moderate issues affecting some users, edge cases, potentially valuable feature
v1
Affects the v1.x maintenance line
Affects the v1.x maintenance line
v2
Affects the v2 line (2.x on main)
Affects the v2 line (2.x on main)
Status: Open.
#3305
In modelcontextprotocol/python-sdk;
·
hchittanuru3
opened
on Aug 13, 2026
check_resource_allowed(): path matching skips dot-segment/percent-encoding normalization (auth-boundary bypass)
auth
Issues and PRs related to Authentication / OAuth
Issues and PRs related to Authentication / OAuth
bug
Something isn't working
Something isn't working
needs confirmation
Needs confirmation that the PR is actually required or needed.
Needs confirmation that the PR is actually required or needed.
P2
Moderate issues affecting some users, edge cases, potentially valuable feature
Moderate issues affecting some users, edge cases, potentially valuable feature
v1
Affects the v1.x maintenance line
Affects the v1.x maintenance line
v2
Affects the v2 line (2.x on main)
Affects the v2 line (2.x on main)
Status: Open.
#3303
In modelcontextprotocol/python-sdk;
·
Choppaaahh
opened
on Aug 13, 2026
Back
|
FazBrowse Home
|
New Git URL