Issues

• [Bug]: Streamable HTTP: POST without Mcp-Session-Id returns 404 instead of 400

  1mcp-app/agent#718 · Filter by author florianmutter opened on Oct 30, 2026

• [Bug]: tool results over 1M string chars fail; tool_invoke halves the limit

  1mcp-app/agent#717 · Filter by author lenstr opened on Oct 29, 2026

• Feature: per-upstream surface pins for aggregated endpoints

  1mcp-app/agent#694 · Filter by author Paraphern opened on Oct 24, 2026
  4

• [Bug] Streamable HTTP session wedged as 'Server already initialized' after ~16h uptime; admin API times out; runtime libuv assertion failure (src/win/async.c:94) on Windows

  bugquestion
  1mcp-app/agent#670 · Filter by author whengu opened on Oct 20, 2026
  1

• [MCP 2026][Future] Add collision-safe compact tool aliases

  enhancementmcp-2026ready-for-agent
  1mcp-app/agent#499 · Filter by author xizhibei opened on Aug 24, 2026

• [Follow-up][Telemetry] Package, canary, and release Operational Telemetry

  enhancementmcp-2026ready-for-human
  1mcp-app/agent#490 · Filter by author xizhibei opened on Aug 23, 2026

• [Follow-up][Telemetry] Add traces, metrics, exporters, lifecycle, status, and operator views

  enhancementmcp-2026ready-for-agent
  1mcp-app/agent#489 · Filter by author xizhibei opened on Aug 23, 2026
  1

• [Follow-up][Breaking] Package, canary, and release breaking cleanup

  enhancementmcp-2026ready-for-human
  1mcp-app/agent#487 · Filter by author xizhibei opened on Aug 23, 2026

• [Follow-up][Breaking] Apply removals, migration errors, and persisted-data migrations

  enhancementmcp-2026ready-for-agent
  1mcp-app/agent#486 · Filter by author xizhibei opened on Aug 23, 2026

• Defer MCP Tasks until the TypeScript SDK supports the full extension

  enhancementmcp-2026
  1mcp-app/agent#472 · Filter by author xizhibei opened on Aug 23, 2026

• Design remote trusted template-context provider

  enhancement
  1mcp-app/agent#436 · Filter by author xizhibei opened on Aug 4, 2026

• Benchmark metatool discovery before changing lazy-loading defaults

  enhancementready-for-human
  1mcp-app/agent#406 · Filter by author xizhibei opened on Jul 28, 2026
  2