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[v2] modern streamable HTTP watch_disconnect can busy-loop and peg a CPU core
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#1210:
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#3439 (comment)
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401 in Streamable HTTP should be handled gracefully
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#1209:
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FastMCP server with SSE transport fails to shut down on a signal
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#1208:
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#514 (comment)
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ooo1208
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Client SSRF / protocol confusion: streamable HTTP transport follows server 3xx into internal+loopback services (follow_redirects=True, no host validation; #2106 closed but fix #2180 never merged)
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#1207:
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OAuthClientProvider auth lock is permanently poisoned when httpx closes async_auth_flow from a different task (RuntimeError: The current task is not holding this lock)
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#1206:
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pyjwt[crypto] as an unconditional dependency blocks installation on platforms without a cryptography wheel (e.g. Windows on ARM)
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#1205:
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TransportSecuritySettings.allowed_hosts is compared case-sensitively (NOT RFC 9110 compliant), so an uppercase host entry (the Windows default) rejects every fetch-based client with 421
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User-Agent header in sHTTP transport is not forwarded to auth flow
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Deprecate constructing the pre-provisioned OAuth clients without an issuer
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Deprecate constructing the pre-provisioned OAuth clients without an issuer
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In-process callback failures break tool calls and notification sends
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#1199:
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Dispatcher mints a request id already used by a completed caller-supplied request (spec: ids MUST NOT be reused in a session)
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#1198:
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Bug: anyio.Lock in async_auth_flow causes RuntimeError under concurrent OAuth MCP connections
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#1197:
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Don't override client_metadata.scopes if they are already set
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Don't override client_metadata.scopes if they are already set
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fix: make deeply-nested-body test platform-independent (fixes #3146)
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[v1.x] Expire idle Streamable HTTP sessions by default and cap concurrent sessions
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#1192:
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[v2] Expose the SSE max_event_size setting in Streamable HTTP clients
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ClientSession Error Handling
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User-Agent header in sHTTP transport is not forwarded to auth flow
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#1189:
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Unclear maintainer status for FastMCP
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#1188:
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test_safe_join_rejects_symlink_escape fails on Windows without elevation or Developer Mode
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ClientSession Error Handling
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[v1.x] Expire idle Streamable HTTP sessions by default and cap concurrent sessions
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#1185:
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