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 14 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 |
|---|---|---|---|
| Keccak-256 hex length, input discarded Keccak-256 hex length, input discarded | remote | 1.0.01 version | None reported |
| Keccak-512 hex length, input discarded Keccak-512 hex length, input discarded | remote | 1.0.01 version | None reported |
| W3C traceparent 4-part shape, value discarded W3C traceparent 4-part shape, value discarded | remote | 1.0.01 version | None reported |
| If-Range etag-or-date shape, value discarded If-Range etag-or-date shape, value discarded | remote | 1.0.01 version | None reported |
| Priority u=/i= pair count, value discarded Priority u=/i= pair count, value discarded | remote | 1.0.01 version | None reported |
| pkg:pypi package-url shape, value discarded pkg:pypi package-url shape, value discarded | remote | 1.0.01 version | None reported |
| integer rowid band, value discarded integer rowid band, value discarded | remote | 1.0.01 version | None reported |
| KSUID payload charset, value discarded KSUID payload charset, value discarded | remote | 1.0.01 version | None reported |
| Imperial cups to milliliters, number discarded Imperial cups to milliliters, number discarded | remote | 1.0.01 version | None reported |
| Culinary dashes to milliliters, number discarded Culinary dashes to milliliters, number discarded | remote | 1.0.01 version | None reported |
| US fluid drams to milliliters, number discarded US fluid drams to milliliters, number discarded | remote | 1.0.01 version | None reported |
| Python string escape count, input discarded Python string escape count, input discarded | remote | 1.0.01 version | None reported |
| SCSU BOM presence, input discarded SCSU BOM presence, input discarded | remote | 1.0.01 version | None reported |
| BBCode tag count, body discarded BBCode tag count, body discarded | remote | 1.0.01 version | None reported |
| UTF-1 signature bytes, input discarded UTF-1 signature bytes, input discarded | remote | 1.0.01 version | None reported |
| WSDL 2.0 interface count, markup discarded WSDL 2.0 interface count, markup discarded | remote | 1.0.01 version | None reported |
| SysML block count, body discarded SysML block count, body discarded | remote | 1.0.01 version | None reported |
| Unblocked Unblocked is the context layer for agentic software development. | remote | 1.0.23 versions | None reported |
| SceneF — California, Florida and Hawaii Movie Showtimes 56 California, Florida and Hawaii movie boards: chains, indies, repertory. Verified daily. Free. | remote | 1.1.13 versions | None reported |
| DexL Agents Pay-per-call AI gateway: models, speech, web search, on-chain reads and NLP tools, via x402. | remote | 1.0.01 version | None reported |
| MERXAT Discover admitted MERXAT products and check capabilities; payment governed server-side. | remote | 0.1.01 version | None reported |
| LowerScript Prescription Prices Live Rx cash prices at nearby pharmacies in 8 US states + the free LowerScript card. Not insurance. | remote | 1.1.01 version | None reported |
| io.github.akintomiwa-fisayo/openapi-sync-mcp Type-safe MCP server for OpenAPI Sync to inspect, validate, and synchronize OpenAPI specs. | npm | 6.4.21 version | None reported |
| BTCDecoded Intelligence Cited Bitcoin coordination record search (~783k). Lightning. MCP. Not prices/chain analytics. | remote | 1.0.01 version | None reported |
| Trail Issue tracker and durable project memory for your coding agent, scoped to the folder you open. | npm | 1.29.120 versions | None reported |
| Pikelet Search self-contained .pikelet knowledge artifacts over MCP — no vector DB, no embedding API. | npm | 0.8.11 version | None reported |
| Boat House Deploy and share small apps with team login, persistent data, versioned updates and domains. | remote | 1.0.01 version | None reported |
| WalletWallet: Apple and Google Wallet passes Create, update, and revoke Apple Wallet and Google Wallet passes from any MCP client. | remote | 1.0.01 version | None reported |
| io.github.valter-araujo/outlook-mac-mcp MCP server for Outlook personal accounts (Hotmail/Outlook.com) via Microsoft Graph API | 0.9.02 versions | None reported | |
| Sonar MCP Server Read-only SonarQube Community Build access for AI agents: issues, hotspots, rules, code snippets | oci | 0.1.01 version | None reported |
| oraclemcp Engine-free, governed Oracle Database MCP server with a fail-closed SQL guard (unofficial). | oci | 0.11.015 versions | None reported |
| Calculator Exact arithmetic: one calculator tool over an AST allowlist, with integers exact at any size. | pypi | 0.1.98 versions | None reported |
| PPSSPP Debug MCP Server Engineering-grade MCP debugging SDK turning the PPSSPP PSP emulator into an AI-debuggable target. | pypi | 0.1.41 version | None reported |
| Line9 Render Mermaid with Line9 layout in your assistant. | remote | 0.4.42 versions | None reported |
| Enclave402 Pay-per-call agent tools: Polymarket signals, IPFS pinning, EIP-712 attestations. USDC on Base. | remote | 2.1.02 versions | None reported |
| LogsLoom Ingest and search LogsLoom logs from coding agents. | remotenpm | 0.1.11 version | None reported |
| io.github.Carlos-VLab/cerebro Pay-per-call ($0.25 USDC) project cost estimator: modules + cheapest model mix that clears quality. | remote | 1.0.01 version | None reported |
| io.github.Carlos-VLab/routing-services-courier Pay-per-call ($0.01 USDC) model-routing for AI coding agents: which LLM to call, cost vs. quality. | remote | 1.0.01 version | None reported |
| Coador Evidence-backed Android repository knowledge for humans and AI agents | pypi | 0.1.01 version | None reported |
| Sancho Fetch Local-first public-data MCP server that writes inspectable records and working files. | pypimcpb | 0.3.12 versions | None reported |
| io.github.digitalimpresys/rentme-tasks AI Requests for physical tasks performed by humans registered on Rentme, in exchange for payment. | remote | 1.0.12 versions | None reported |
| bboard Shared boards for agents: live text, reliable appends, and immutable UTC revision history. | remote | 2.0.04 versions | None reported |
| Cuttab Create decks, quizzes, matching exercises, and fill-in-the-blank texts on Cuttab via AI. | remote | 1.0.01 version | None reported |
| Screen Control Safety-gated computer use for AI agents: screen OCR and vision, mouse, keyboard, window control. | 1.0.01 version | None reported | |
| io.github.bartek-filipiuk/intent-hub Book a local business by saying what you need; matching businesses bid and you confirm one. | remote | 0.1.01 version | None reported |
| Agent Utilities Paid tools for HTML, JSON, shopping data and agent configs. Free discovery; $5 prepaid credits. | mcpb | 0.3.02 versions | None reported |
| ListDrop Save list-shaped answers as lists your user can keep, share, and check off. Keyless or OAuth. | remote | 1.0.01 version | None reported |
| reference-mcp Reference integrity for AI agents. Scans and verifies links, imports, assets, deps. | npm | 0.1.62 versions | None reported |
| Wheel Fitment API Official MCP server for vehicle wheel and tire fitment data from wheel-size.com | pypi | 0.7.15 versions | None reported |
| DataScoop public data Official UK, US and Australia public datasets as filtered CSV, REST API and MCP for AI agents. | remotenpm | 1.0.01 version | None reported |