Issues

• 140 silent contract changes across 66 version pairs of the reference servers (measured data)

  modelcontextprotocol/servers#5414 · Filter by author Paraphern opened on Oct 29, 2026

• filesystem: decide whether to refuse NTFS alternate-data-stream paths (file:stream) on Windows

  enhancementserver-filesystemv2
  modelcontextprotocol/servers#5375 · Filter by author cliffhall opened on Oct 28, 2026 · v2.4.0
  2

• everything: bind the HTTP transports to loopback by default, with HOST to widen

  enhancementserver-everythingv2
  modelcontextprotocol/servers#5371 · Filter by author cliffhall opened on Oct 28, 2026 · v2.4.0
  1

• fetch: cap the response body size while reading, instead of buffering it whole

  enhancementserver-fetchv2
  modelcontextprotocol/servers#5370 · Filter by author cliffhall opened on Oct 28, 2026 · v2.4.0
  1

• filesystem: per-directory read-only access (follow-up to the --read-only flag)

  enhancementserver-filesystemv2
  modelcontextprotocol/servers#5348 · Filter by author cliffhall opened on Oct 28, 2026 · v2.4.0

• memory: decide whether to move the default graph file out of the package directory (breaking)

  questionserver-memoryv2
  modelcontextprotocol/servers#5346 · Filter by author cliffhall opened on Oct 28, 2026 · v2.4.0

• TypeScript Dockerfiles (filesystem, memory, sequentialthinking) ignore the workspace lockfile and overrides

  choreserver-filesystemserver-memoryserver-sequentialthinkingv2
  modelcontextprotocol/servers#5345 · Filter by author cliffhall opened on Oct 28, 2026 · v2.4.0

• [GHSA-53mr-w429-c597 follow-up] - filesystem: close the parent-directory swap on Windows

  bugserver-filesystemv2
  modelcontextprotocol/servers#5260 · Filter by author cliffhall opened on Oct 25, 2026 · v2.4.0
  3

• docs(git): clarify unconfined default scope and repository confinement options in README and CLI

  documentationserver-gitv2
  modelcontextprotocol/servers#5230 · Filter by author ShayanMuhammad-CS opened on Oct 24, 2026 · v2.4.0
  1

• Tool contract drift across server-filesystem and server-everything releases (receipts, plus a PR diff action)

  questionv2
  modelcontextprotocol/servers#5218 · Filter by author Paraphern opened on Oct 21, 2026 · v2.4.0
  2

• filesystem: search_files does not expand non-wildcard excludePatterns like directory_tree does

  bugserver-filesystemv2
  modelcontextprotocol/servers#5216 · Filter by author Pranav-Nexus opened on Oct 21, 2026 · v2.4.0
  3

• git server: git_log accepts a non-positive max_count and a negative value silently returns the entire history

  bugserver-gitv2
  modelcontextprotocol/servers#5214 · Filter by author simpleqt opened on Oct 20, 2026 · v2.4.0
  3

• git, time: the Zed configuration snippets are invalid JSON

  documentationserver-gitserver-timev2
  modelcontextprotocol/servers#5213 · Filter by author cliffhall opened on Oct 20, 2026 · v2.4.0
  2

• README / ADDITIONAL.md: small link and alt-text corrections

  documentationv2
  modelcontextprotocol/servers#5212 · Filter by author cliffhall opened on Oct 20, 2026 · v2.4.0
  1

• 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 · v2.4.0
  1

• filesystem, memory: descriptions don't say how to choose between list_directory / list_directory_with_sizes and delete_entities / delete_relations

  enhancementv2
  modelcontextprotocol/servers#5071 · Filter by author nomunomu0504 opened on Oct 8, 2026 · v2.2.0
  4

• 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 · v2.4.0
  

• Four archived reference servers still pull ~214k installs/week, and their npm deprecation message points at npm support rather than a replacement

  chorev2
  modelcontextprotocol/servers#4785 · Filter by author BerkantACUN opened on Sep 9, 2026 · v2.4.0
  1

• Dockerfiles for fetch/git/time create an app user (since #2205) but never switch to it; all seven images run as root

  bugv2
  modelcontextprotocol/servers#4741 · Filter by author Feldspar-AI-Agent opened on Sep 2, 2026 · v2.4.0
  2

• Schema quality: missing property descriptions across official MCP servers

  enhancementv2
  modelcontextprotocol/servers#3669 · Filter by author KryptosAI opened on Mar 22, 2026 · v2.4.0
  7

• Security Audit: Unconstrained string parameters across all official servers

  enhancementv2
  modelcontextprotocol/servers#3537 · Filter by author manja316 opened on Mar 12, 2026 · v2.4.0
  18

• Standardize the install instructions across the apps

  documentationv2
  modelcontextprotocol/servers#3064 · Filter by author alessiopelliccione opened on Nov 25, 2025 · v2.4.0
  3

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

  chorev2
  modelcontextprotocol/servers#3047 · Filter by author olaservo opened on Nov 23, 2025 · v2.4.0
  4

  

• Add Streamable HTTP support to all reference servers

  enhancementv2
  modelcontextprotocol/servers#576 · Filter by author djwessel opened on Jan 30, 2025 · v2.4.0
  2