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StreamableHTTP: 404 after idle leads to rebuild cancellation and Transport closed

Status: Open.

#158 In sparfenyuk/mcp-proxy;

· dpupek opened on Dec 25, 2025

Streamable HTTP client reuses stale session after backend restart (spec says 404 should trigger re-init)

Status: Open.

#149 In sparfenyuk/mcp-proxy;

· dpupek opened on Dec 11, 2025

STDIO -> Streamable HTTP fails if output schema has attribute named "description"

Status: Open.

#146 In sparfenyuk/mcp-proxy;

· meliora opened on Dec 9, 2025

Proxy should fall back to structuredContent when tool payload omits text

Status: Open.

#133 In sparfenyuk/mcp-proxy;

· ananda-suma opened on Nov 2, 2025

Feature Request: Support passing environment variables into HTTP requests in stdio → SSE proxy mode

Status: Open.

#120 In sparfenyuk/mcp-proxy;

· griffinqiu opened on Oct 13, 2025

fix: failing session negotiation causes 400 Bad Request (e.g. Figma MCP)

Status: Open.

#113 In sparfenyuk/mcp-proxy;

· jjangga0214 opened on Sep 23, 2025

Update pyproject to respect latest uv

Status: Open.

#111 In sparfenyuk/mcp-proxy;

· sparfenyuk opened on Sep 22, 2025

Add API key authentication to secure proxy endpoints

Status: Open.

#108 In sparfenyuk/mcp-proxy;

· pablotp opened on Sep 16, 2025

Can't run the mcp server

Status: Open.

#105 In sparfenyuk/mcp-proxy;

· chenxizhang opened on Sep 15, 2025

Add support for python package

Status: Open.

#99 In sparfenyuk/mcp-proxy;

· reachrkr opened on Aug 6, 2025

Passing custom environment variables

Status: Open.

#90 In sparfenyuk/mcp-proxy;

· jonmach opened on Jul 3, 2025

Method Not Allowed，how to solve

Status: Open.

#84 In sparfenyuk/mcp-proxy;

· chenhunhun opened on Jun 15, 2025