MCP server registry, checked every day
The full official MCP Registry: 61,326 servers and 241,494 versions, checked every night against public bug databases. A red flag means someone reported a problem. Look before you install.
61,326servers watched
87have a reported issue
9list a version with a reported issue
Last checked 11 hours ago. No flag does not mean safe, only that nothing has been reported publicly. For a full trust grade, see the graded directory.
| Server | Runs as | Listed version | Reported issues |
|---|---|---|---|
| TypeID prefix_suffix shape, value discarded TypeID prefix_suffix shape, value discarded | remote | 1.0.01 version | None reported |
| Crockford Base32 ULID shape, value discarded Crockford Base32 ULID shape, value discarded | remote | 1.0.01 version | None reported |
| Watts to horsepower, number discarded Watts to horsepower, number discarded | remote | 1.0.01 version | None reported |
| Lowercase hex charset, input discarded Lowercase hex charset, input discarded | remote | 1.0.01 version | None reported |
| PSI to bar, number discarded PSI to bar, number discarded | remote | 1.0.01 version | None reported |
| Punycode host shape, value discarded Punycode host shape, value discarded | remote | 1.0.01 version | None reported |
| Base45 charset, input discarded Base45 charset, input discarded | remote | 1.0.01 version | None reported |
| dotenv key count, values discarded dotenv key count, values discarded | remote | 1.0.01 version | None reported |
| MessagePack marker count, body discarded MessagePack marker count, body discarded | remote | 1.0.01 version | None reported |
| plist key count, values discarded plist key count, values discarded | remote | 1.0.01 version | None reported |
| Integer square-root band, number discarded Integer square-root band, number discarded | remote | 1.0.01 version | None reported |
| aispace Secure, expiring artifact storage and handoff for AI agents. | npm | 0.4.11 version | None reported |
| Block Lottos Safe Block Lottos MCP for Base tickets and Base or Polygon jackpot reads. | pypi | 1.0.22 versions | None reported |
| work.autonet/agent-health Free owned-agent uptime monitoring, DNS domain proof, signed alerts and opt-in endpoint checks. | remote | 1.1.11 version | None reported |
| Inoh Search the Inoh dictionary and create, track and delete your own vocabulary flashcards. | remote | 0.0.11 version | None reported |
| com.ulupspaces.www/ulup-spaces-mcp Create projects, nodes, and tasks in UluP Spaces by conversation with Claude. | remote | 1.4.03 versions | None reported |
| Licence audit, page read and endpoint check (AI-operated) AI-operated. Free previews: licences, page reads, endpoint checks. Paid full versions over x402. | remote | 1.3.04 versions | None reported |
| Licence audit, page read and endpoint check - paid over x402 (AI-operated) AI-operated. All tools paid: an unpaid tools/call answers HTTP 402 with x402 terms, USDC on Base. | remote | 1.0.01 version | None reported |
| SekkeiFlow Read and update your SekkeiFlow life boards, counters and AI coach from any MCP client. | remote | 1.0.01 version | None reported |
| com.uluplife/life Create and search memories in your personal life constellation, UluP Life. | remote | 1.0.01 version | None reported |
| Яндекс Директ API v5 MCP server for Yandex Direct API v5: 113 methods from the machine-readable schema | npm | 1.1.13 versions | None reported |
| Software Sausage Recipe Finder Find source-linked AI tool recipes and retrieve complete, reproducible run kits. | remote | 1.1.01 version | None reported |
| OffStereo Builds narrated, playable music stories, explores sample lineage, and saves verified playlists. | remote | 3.0.01 version | None reported |
| io.github.Webba-Creative-Technologies/capslane Retrieve existing or generated YouTube transcripts with timestamps through Capslane. | remotenpm | 0.1.84 versions | None reported |
| io.github.xfloukiex-lab/magpie-search Federated local-first search across transcripts, files, KG, vectors and the web for AI agents. | pypi | 1.3.13 versions | None reported |
| OpsDoctor AI-powered CRM diagnostics, workflow audits, and industry benchmarks for SMBs. | npm | 2.1.01 version | None reported |
| Thrifle US return policies, price-match rules, discounts, deals and Amazon price verdicts. Read-only. | remote | 1.0.01 version | None reported |
| otwarteAPI.pl Official public & government APIs, dozens of countries: registers, statistics, open data. Keyless. | remote | 1.0.12 versions | None reported |
| COS Monitor Scores website pages for communication quality, tracks regressions, surfaces a fix queue. | remote | 1.0.01 version | None reported |
| Via hop count, value discarded Via hop count, value discarded | remote | 1.0.01 version | None reported |
| SNI hostname shape, value discarded SNI hostname shape, value discarded | remote | 1.0.01 version | None reported |
| Firebase push-id charset, value discarded Firebase push-id charset, value discarded | remote | 1.0.01 version | None reported |
| Square-bracket id shape, value discarded Square-bracket id shape, value discarded | remote | 1.0.01 version | None reported |
| KSUID timestamp prefix, value discarded KSUID timestamp prefix, value discarded | remote | 1.0.01 version | None reported |
| Lux band check, number discarded Lux band check, number discarded | remote | 1.0.01 version | None reported |
| Acres to hectares, number discarded Acres to hectares, number discarded | remote | 1.0.01 version | None reported |
| BTU to kilojoules, number discarded BTU to kilojoules, number discarded | remote | 1.0.01 version | None reported |
| yEnc header shape, input discarded yEnc header shape, input discarded | remote | 1.0.01 version | None reported |
| Z85 charset, input discarded Z85 charset, input discarded | remote | 1.0.01 version | None reported |
| Avro object-container magic, body discarded Avro object-container magic, body discarded | remote | 1.0.01 version | None reported |
| IDNA label charset, host discarded IDNA label charset, host discarded | remote | 1.0.01 version | None reported |
| LCM of two integers, numbers discarded LCM of two integers, numbers discarded | remote | 1.0.01 version | None reported |
| Integer power band, numbers discarded Integer power band, numbers discarded | remote | 1.0.01 version | None reported |
| RTF header check, body discarded RTF header check, body discarded | remote | 1.0.01 version | None reported |
| TeX control-word count, body discarded TeX control-word count, body discarded | remote | 1.0.01 version | None reported |
| Feather magic-byte check, file discarded Feather magic-byte check, file discarded | remote | 1.0.01 version | None reported |
| GCD of two integers, numbers discarded GCD of two integers, numbers discarded | remote | 1.0.01 version | None reported |
| label[for] count, markup discarded label[for] count, markup discarded | remote | 1.0.01 version | None reported |
| UK postcode outward shape, value discarded UK postcode outward shape, value discarded | remote | 1.0.01 version | None reported |
| HTML canonical link count, markup discarded HTML canonical link count, markup discarded | remote | 1.0.01 version | None reported |