Issues

• sequentialthinking: characterization tests for per-item size (no cap today)

  enhancementv2
  modelcontextprotocol/servers#5543 · Filter by author reservoir-cmyk opened on Nov 12, 2026

• everything: add a test that requestState expires after its 600-second TTL

  enhancementv2
  modelcontextprotocol/servers#5542 · Filter by author reservoir-cmyk opened on Nov 12, 2026

• memory: characterization test — a schema-invalid record cannot be removed by any tool

  enhancementv2
  modelcontextprotocol/servers#5541 · Filter by author reservoir-cmyk opened on Nov 12, 2026

• memory: add a scale-correctness round-trip test (5,000 entities, exact read-back)

  enhancementv2
  modelcontextprotocol/servers#5540 · Filter by author reservoir-cmyk opened on Nov 12, 2026

• memory: add tests for the data file being destroyed from outside the process

  enhancementv2
  modelcontextprotocol/servers#5539 · Filter by author reservoir-cmyk opened on Nov 12, 2026

• Answer CORS on the new Streamable HTTP endpoints (filesystem, memory, sequential-thinking)

  enhancementv2
  modelcontextprotocol/servers#5538 · Filter by author cliffhall opened on Nov 12, 2026 · v2.6.0

• CI: rename everything-mcp-diff.yml to mcp-interface-diff.yml, staged across a milestone merge [Step 2]

  chorev2
  modelcontextprotocol/servers#5527 · Filter by author cliffhall opened on Nov 12, 2026 · v2.6.0

• fetch: --allowed-hosts accepts wildcard IP entries (e.g. *.0.0.1) and matches any IPv4 ending with that suffix

  modelcontextprotocol/servers#5521 · Filter by author SalyyS1 opened on Nov 11, 2026
  1

• git: refuse a Windows junction in a Git directory that leads outside --repository

  bugserver-gitv2
  modelcontextprotocol/servers#5520 · Filter by author cliffhall opened on Nov 11, 2026 · v2.6.0
  1

• filesystem: close the parent-directory swap on Windows

  bugserver-filesystemv2
  modelcontextprotocol/servers#5260 · Filter by author cliffhall opened on Oct 25, 2026 · v2.6.0
  3

• git: the string "null" for base_branch, contains or not_contains arrives as None (python-sdk#3055)

  bugserver-gitv2waiting-on-sdk
  modelcontextprotocol/servers#5176 · Filter by author cliffhall opened on Oct 19, 2026 · v2.6.0
  1

• Create a GitHub App for board writes, and board sweep-filed issues from the workflows

  chorev2
  modelcontextprotocol/servers#5061 · Filter by author cliffhall opened on Oct 7, 2026 · v2.6.0
  

• Register MCP reference and docs servers in the official server registry

  chorev2
  modelcontextprotocol/servers#3047 · Filter by author olaservo opened on Nov 23, 2025 · v2.6.0
  4