modelcontextprotocol

modelcontextprotocol/registry

A community driven registry service for Model Context Protocol (MCP) servers.

Stars: 7.3k
Forks: 994
Open beginner issues: 0
Indexed issues: 113
Avg merge: 4d 12h
Merged PRs (30d): 19

Dominant language: Go
License: No license data
Last GitHub push: Sep 16, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted

Beginner friendly Everything

Open All

113 open issues indexed

Remove server entry: io.github.navshainc/noshup-public (all versions) Open

Difficulty 1/5 Under an hour Newbie friendliness 68/100

modelcontextprotocol/registry#1652 · Opened Sep 18, 2026
Request: delete io.github.UlyssesModel/kirk-mcp (all versions) - org renamed to Kavara-AI, blocking republish Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

modelcontextprotocol/registry#1651 · Opened Sep 18, 2026
Publish 403s for org namespace despite Owner role + public membership (io.github.<org>/*) Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

modelcontextprotocol/registry#1649 · 1 reaction · Opened Sep 17, 2026
Millet cleaning Open

bug

Difficulty 5/5 Over a week Newbie friendliness 10/100

modelcontextprotocol/registry#1645 · Opened Sep 16, 2026
759 declared endpoints fail the `initialize` handshake, and 70 more are broken before it Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

modelcontextprotocol/registry#1643 · Opened Sep 15, 2026
Remove stale server io.github.jarvis-intelligence/jarvis (repo transferred; superseded by io.github.phuongddx/jarvis) Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

modelcontextprotocol/registry#1635 · Opened Sep 10, 2026
My MCP server io.github.meemoprasad/meeba-brain was successfully published to the Official MCP Registry as version 1.0.1 and is returned by the registry API, but it does not appear in GitHub's MCP discovery search for "meeba" or "meeba brain". Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 42/100

modelcontextprotocol/registry#1633 · 1 comment · Opened Sep 9, 2026
server.json: no way to select a specific bin when an npm package exposes multiple executables Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

modelcontextprotocol/registry#1629 · 1 comment · Opened Sep 8, 2026
Server published in Official Registry but not visible on github.com/mcp: ai.wellnessproject/wellness-project Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

modelcontextprotocol/registry#1627 · Opened Sep 7, 2026
Measurement: 8.6% of listed entries with a remote endpoint answer HTTP but not MCP Open

Difficulty 5/5 Over a week Newbie friendliness 10/100

modelcontextprotocol/registry#1626 · Opened Sep 7, 2026
HTTP authentication verification fails due to unreachable verification endpoint / missing egress IP documentation Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 52/100

modelcontextprotocol/registry#1625 · Opened Sep 7, 2026
Request: mark legacy io.github.402signal/402signal as superseded by io.github.402signalhq/402signal Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

modelcontextprotocol/registry#1623 · Opened Sep 6, 2026
Request: delete io.github.siddmax/namera (all versions) - orphaned after GitHub rename siddmax -> solozerolabs Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

modelcontextprotocol/registry#1612 · Opened Sep 3, 2026
Request: deprecate io.github.traffiycom-ui/paidsync (all versions), publisher locked out after GitHub account rename, freed handle is unclaimed Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

modelcontextprotocol/registry#1601 · Opened Sep 1, 2026
Add RubyGems (rubygems.org) as a supported package registry type Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

modelcontextprotocol/registry#1582 · Opened Aug 27, 2026
387 active servers declare neither remotes nor packages and cannot be reached Open

Difficulty 3/5 1-2 days Newbie friendliness 62/100

modelcontextprotocol/registry#1579 · 6 comments · 1 reaction · Opened Aug 27, 2026
Deprecate io.github.perplexityai/mcp-server 0.5.0–0.7.0 — remotes point at mcp.perplexity.ai, which is NXDOMAIN Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

modelcontextprotocol/registry#1575 · Opened Aug 26, 2026
Hard-delete io.recordx/mcp v1.0.0 (PII in repo URL) Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

modelcontextprotocol/registry#1559 · Opened Aug 20, 2026
Takedown request: com.clauxel.equiblesagent/equiblesagent-mcp (remote host does not resolve; repository has no implementation) Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

modelcontextprotocol/registry#1558 · Opened Aug 20, 2026
Dual-namespace ownership: a package published under both io.github.* and a verified domain has no way to be recognized as one publisher Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

modelcontextprotocol/registry#1556 · Opened Aug 20, 2026
GitHub auth: org namespace permission not granted despite public membership + OAuth restrictions removed Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

modelcontextprotocol/registry#1551 · 1 comment · 1 reaction · Opened Aug 19, 2026
Registry accepts server.json with empty "repository": {} though schema requires url + source Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

modelcontextprotocol/registry#1546 · 8 comments · Opened Aug 19, 2026
GitHub org-based publish returns 403 despite confirmed-public org membership, even after full OAuth revoke and re-auth Open

modelcontextprotocol/registry#1537 · 2 comments · 1 assignee · Opened Aug 14, 2026
Request: deprecate retired io.github.janus-ubos-republic/janus-kinematic-drive entries Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

modelcontextprotocol/registry#1535 · Opened Aug 13, 2026
403 on org namespace: token minted without org permission despite public membership and Owner role Open

modelcontextprotocol/registry#1527 · 1 assignee · Opened Aug 11, 2026
Publish rejects correct mcpName as stale/mismatched — npm registry confirms it's correct Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

modelcontextprotocol/registry#1525 · 3 comments · Opened Aug 11, 2026
Request: delete io.github.bibi-bambi/skanfirmy (all versions) - orphaned after GitHub rename bibi-bambi -> bartosz-kuc, blocking republish Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

modelcontextprotocol/registry#1508 · Opened Aug 6, 2026
Docs: the recommended GitHub Actions workflow installs `mcp-publisher` unpinned and unverified, in a job that holds the publishing credential Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

modelcontextprotocol/registry#1505 · Opened Aug 5, 2026
Request: delete 7 servers under network.tenzro (publisher no longer controls the verifying domain) Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

modelcontextprotocol/registry#1500 · 1 comment · Opened Aug 3, 2026
Request: deprecate/remove 13 orphaned io.github.zw008/vmware-* servers after GitHub org migration Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

modelcontextprotocol/registry#1498 · Opened Aug 1, 2026
Admin edit request: correct websiteUrl for com.intentwake/intentwake@0.2.2 Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

modelcontextprotocol/registry#1496 · 1 comment · Opened Jul 31, 2026
One domain holds 75 registry entries under 75 separately-registered namespaces, and 62 of them serve `text/html` Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

modelcontextprotocol/registry#1488 · 1 comment · Opened Jul 28, 2026
~11% of advertised remote endpoints do not speak MCP at the URL given (sampled 1,200 of 10,542) Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

modelcontextprotocol/registry#1487 · 7 comments · Opened Jul 28, 2026
80 remote hosts no longer resolve (~1.1%), and 136 entries come from a single namespace Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

modelcontextprotocol/registry#1485 · Opened Jul 28, 2026
Provenance audit: 38/398 top-graded servers' repository URLs point at renamed or transferred repos Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

modelcontextprotocol/registry#1484 · 1 comment · Opened Jul 28, 2026
Proposal: optional AgentSpec readiness metadata for MCP registry entries Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

modelcontextprotocol/registry#1472 · Opened Jul 22, 2026
Unable to publish under GitHub organisation namespace despite organisation ownership Open

bug

modelcontextprotocol/registry#1468 · 12 comments · 4 reactions · 1 assignee · Opened Jul 20, 2026
IsValidRemoteURL only blocks literal localhost/127.0.0.1 — misses [::1], 127.0.0.0/8, 0.0.0.0, and private/link-local addresses Open

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

modelcontextprotocol/registry#1465 · 1 comment · Opened Jul 20, 2026
feat: search should also match against server description field Open

Difficulty 4/5 3-5 days Newbie friendliness 72/100

modelcontextprotocol/registry#1453 · 11 comments · 1 reaction · Opened Jul 16, 2026
Status updates via mcp-publisher consistently time out with 504 from nginx Open

modelcontextprotocol/registry#1444 · 4 comments · 1 assignee · Opened Jul 13, 2026
Server published but not appearing in registry (2+ days delay) Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

modelcontextprotocol/registry#1395 · Opened Jun 25, 2026
Allow usage of validators (and authentication checks) as a library Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

modelcontextprotocol/registry#1394 · 1 comment · Opened Jun 25, 2026
Manual addition request: sessionmem — npm ownership validation fails due to npm/GitHub username mismatch Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

modelcontextprotocol/registry#1372 · 1 comment · 1 reaction · Opened Jun 16, 2026
GitLab repository URLs with nested groups/subgroups are rejected by validator Open

Difficulty 1/5 Under an hour Newbie friendliness 84/100

modelcontextprotocol/registry#1359 · Opened Jun 12, 2026
Support post-install lifecycle hints for servers that double as system services Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

modelcontextprotocol/registry#1340 · 1 comment · Opened Jun 6, 2026
/v0/servers logs benign client cancellations as "list servers failed" and triggers "superfluous response.WriteHeader" warnings Open

modelcontextprotocol/registry#1323 · 7 comments · 1 assignee · Opened May 30, 2026
Support for Go modules (go install) as a package type Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 48/100

modelcontextprotocol/registry#1307 · 4 comments · Opened May 24, 2026
Conflicting entry blocks io.github.piers-fawkes/fodda from claiming mcp.fodda.ai/sse remote Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

modelcontextprotocol/registry#1302 · Opened May 21, 2026
Docs: add a Go stdio publishing example for OCI or MCPB packages Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

modelcontextprotocol/registry#1285 · Opened May 15, 2026
Proposal: optional security scan metadata field for registered MCP servers Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

modelcontextprotocol/registry#1273 · 8 comments · Opened May 9, 2026

A short digest of beginner-friendly GitHub issues.