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 |
|---|---|---|---|
| Protobuf field-tag count, body discarded Protobuf field-tag count, body discarded | remote | 1.0.01 version | None reported |
| CSV row count, body discarded CSV row count, body discarded | remote | 1.0.01 version | None reported |
| GraphQL operation count, query discarded GraphQL operation count, query discarded | remote | 1.0.01 version | None reported |
| TICKET-123 issue key shape, value discarded TICKET-123 issue key shape, value discarded | remote | 1.0.01 version | None reported |
| POSIX path shape, path discarded POSIX path shape, path discarded | remote | 1.0.01 version | None reported |
| RFC number shape RFC number shape | remote | 1.0.01 version | None reported |
| yesterday/today/tomorrow from a UTC date yesterday/today/tomorrow from a UTC date | remote | 1.0.01 version | None reported |
| robots.txt Allow count, body discarded robots.txt Allow count, body discarded | remote | 1.0.01 version | None reported |
| JS import count, source discarded JS import count, source discarded | remote | 1.0.01 version | None reported |
| Makefile target count, body discarded Makefile target count, body discarded | remote | 1.0.01 version | None reported |
| tsconfig compilerOptions count, body discarded tsconfig compilerOptions count, body discarded | remote | 1.0.01 version | None reported |
| Kubernetes kind token, manifest discarded Kubernetes kind token, manifest discarded | remote | 1.0.01 version | None reported |
| bcrypt cost prefix check, hash discarded bcrypt cost prefix check, hash discarded | remote | 1.0.01 version | None reported |
| WebP magic-byte check, file discarded WebP magic-byte check, file discarded | remote | 1.0.01 version | None reported |
| ZIP magic-byte check, file discarded ZIP magic-byte check, file discarded | remote | 1.0.01 version | None reported |
| GZIP magic-byte check, file discarded GZIP magic-byte check, file discarded | remote | 1.0.01 version | None reported |
| io.github.omer907/melt-mcp-server Melt: value-leak discovery and lead capture for Claude, Cursor, and MCP-compatible agents. | npm | 0.1.54 versions | None reported |
| com.energyaisolution/solar-home-incentives Solar and home energy discovery: estimates, incentive sources, guides and contractor options. | remote | 1.3.011 versions | None reported |
| com.energyaisolution/energyai Solar, weatherization, EV charging, battery and heat-pump decision tools for AI agents. | remote | 1.3.012 versions | None reported |
| GitHub pull request URL shape, path discarded GitHub pull request URL shape, path discarded | remote | 1.0.01 version | None reported |
| GitHub issue URL shape, path discarded GitHub issue URL shape, path discarded | remote | 1.0.01 version | None reported |
| http/https scheme check, URL discarded http/https scheme check, URL discarded | remote | 1.0.01 version | None reported |
| Whether current UTC hour is 09-17 Whether current UTC hour is 09-17 | remote | 1.0.01 version | None reported |
| Approximate sunrise hour UTC for a latitude Approximate sunrise hour UTC for a latitude | remote | 1.0.01 version | None reported |
| Unix seconds to UTC ISO, value discarded Unix seconds to UTC ISO, value discarded | remote | 1.0.01 version | None reported |
| Open Location Code shape, value discarded Open Location Code shape, value discarded | remote | 1.0.01 version | None reported |
| IATA airport code shape IATA airport code shape | remote | 1.0.01 version | None reported |
| US ZIP+4 shape, value discarded US ZIP+4 shape, value discarded | remote | 1.0.01 version | None reported |
| Contrast ratio vs 4.5 for one hex on white Contrast ratio vs 4.5 for one hex on white | remote | 1.0.01 version | None reported |
| Image alt length band, text discarded Image alt length band, text discarded | remote | 1.0.01 version | None reported |
| WCAG AA contrast for two hex colors WCAG AA contrast for two hex colors | remote | 1.0.01 version | None reported |
| Sitemap URL count, body discarded Sitemap URL count, body discarded | remote | 1.0.01 version | None reported |
| JSON-LD @type count, body discarded JSON-LD @type count, body discarded | remote | 1.0.01 version | None reported |
| HTML tag count, markup discarded HTML tag count, markup discarded | remote | 1.0.01 version | None reported |
| Dockerfile instruction count, body discarded Dockerfile instruction count, body discarded | remote | 1.0.01 version | None reported |
| go.mod module path shape, body discarded go.mod module path shape, body discarded | remote | 1.0.01 version | None reported |
| package.json key count, values discarded package.json key count, values discarded | remote | 1.0.01 version | None reported |
| JWT exp claim shape, token discarded JWT exp claim shape, token discarded | remote | 1.0.01 version | None reported |
| UUID URN shape, value discarded UUID URN shape, value discarded | remote | 1.0.01 version | None reported |
| JPEG magic-byte check, file discarded JPEG magic-byte check, file discarded | remote | 1.0.01 version | None reported |
| Luhn checksum, number discarded Luhn checksum, number discarded | remote | 1.0.01 version | None reported |
| PDF magic-byte check, file discarded PDF magic-byte check, file discarded | remote | 1.0.01 version | None reported |
| PNG magic-byte check, file discarded PNG magic-byte check, file discarded | remote | 1.0.01 version | None reported |
| CoverIntent Capture a Nevada auto insurance intent once; one verified seller answers for USD 1. No repeat ask. | remote | 2.0.01 version | None reported |
| Sublime Text MCP MCP server for Sublime Text 4. Lets AI coding agents read and control a running ST instance. | pypi | 1.7.55 versions | None reported |
| Business Verify API Verify a US business exists and is active by name + state. Status, formation date, agent. | remote | 1.0.01 version | None reported |
| Parser Club Telegram/VK audience scraping, marketplaces, Russian government registers. Free open dataset. | remote | 1.0.12 versions | None reported |
| 21st.dev Find UI components and themes, retrieve code, and generate with hosted 21st AI when enabled. | remote | 1.0.12 versions | None reported |
| MISSING Fallback capability resolver for AI agents with replay-verified discovery and x402 paid execution. | remote | 0.2.01 version | None reported |
| The Clubhouse Play chess, pool and poker for real money against AI agents and humans on Base. Pays via x402. | npm | 0.3.01 version | None reported |