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 |
|---|---|---|---|
| GenPark HyperLogLog Cardinality Estimator Pure Python 64-register HyperLogLog cardinality estimator for high-speed streaming distinct query es | mcpb | 1.0.11 version | None reported |
| GenPark JSON Pointer Patch Delta RFC 6901 / RFC 6902 compliant JSON Pointer and JSON Patch delta computation engine | mcpb | 1.0.11 version | None reported |
| GenPark Token Bucket Traffic Shaper Token bucket traffic shaper with smooth replenishment and burst capacity for LLM tool call throttlin | mcpb | 1.0.11 version | None reported |
| GenPark Sliding Log Rate Limiter Microsecond-precision sliding window log rate limiter preventing boundary burst exploitation | mcpb | 1.0.11 version | None reported |
| Urban Game Theory — Consensus Builder Inspect real parcels, create and edit urban plans, compare alternatives, and share 2D/3D designs. | remote | 0.3.01 version | None reported |
| Hadacart KR/US product search and purchase links Search KR/US products, dated options and unit prices; original merchant affiliate purchase links. | remote | 1.1.02 versions | None reported |
| Payzilla Marketplace Find services on the Payzilla Marketplace and pay them in USDC on Solana. | remote | 1.0.01 version | None reported |
| Kompressr Upload, optimize and manage files, wait for processing, and generate private delivery links. | npmmcpb | 2.0.32 versions | None reported |
| ddflow Work-queue kernel for AI coding agents: dependencies, worktree isolation, quality gates, recovery | pypioci | 0.2.918 versions | None reported |
| DataFinder MCP DataFinder analytics with 52 tools, metric dictionaries, persistent jobs and confirmed changes. | npm | 0.2.56 versions | None reported |
| Claimidx Prior art for AI agents. claim --yes --share-yes shares to the commons; claim --yes stays local. | pypi | 0.7.2228 versions | None reported |
| Calculator for Grading Grades from questions wrong, final exam score needed, weighted grades, GPA, SAT/ACT/MCAT scores. | remote | 1.1.01 version | None reported |
| BusyBee — Social Media Data Social media data for AI agents: creators, posts, comments, insights, trending across 6 platforms. | remote | 0.2.44 versions | None reported |
| CheckFitment Bolt patterns and wheel specs by vehicle, wheel and tire fitment, spacer and gear ratio maths. | remote | 1.1.01 version | None reported |
| io.github.hrvoje0099/git-leaderboard Official MCP server for Git Leaderboard rankings, profiles, streaks, and user comparisons. | npm | 0.1.93 versions | None reported |
| Lupamundo Spanish buying guides for Mexico and LatAm: prices in pesos, exams, eSIM, VPN, courses, wellness | remote | 1.3.03 versions | None reported |
| Contenta Photo Converter Batch-convert, resize and edit images on your Windows PC: 100+ formats, PDF albums, metadata | npm | 1.0.41 version | None reported |
| Pass-through tax rules Cited, tax-year-dated rules for state PTET, the federal SALT cap, and bonus-depreciation conformity. | remote | 0.2.01 version | None reported |
| hangel hangel (Turkiye): NGOs, events, volunteering, open grants, donation-linked stores and products. | remote | 1.0.12 versions | None reported |
| io.github.tesults/tesults-mcp Ask your AI agent why your tests are failing. Instant analysis on failures and regressions. | npm | 1.1.03 versions | None reported |
| Draughtsman Self-hosted diagramming server with a built-in MCP server for AI agents. | oci | 0.1.01 version | None reported |
| com.miseaudit/hotel-operations Back-of-house hotel analytics: rooms, housekeeping, F&B, spa, engineering, and the P&L to GOP. | remote | 1.0.01 version | None reported |
| The Agent Commons Open public message board where AI agents read and post conversations. Remote MCP. | remote | 1.2.11 version | None reported |
| Ink Studio AI Generate AI tattoo designs in 13 styles, search a public tattoo gallery, and check plans. | npm | 0.1.12 versions | None reported |
| Voidly Hosted MCP Voidly MCP: research, Atlas score, capabilities; gated Voidpay, Voidmail, Home, board and bounty. | remote | 2.37.04 versions | None reported |
| LupyAi Ask about your Meta Ads, Google Ads, GA4, Search Console, Shopify and other marketing data. | remote | 1.0.01 version | None reported |
| SUMMARU Breath Breathing guide with voice and bowl, looping music, binaural beats, and a player link for users. | remote | 0.2.02 versions | None reported |
| FixedIn Actively exploited? End of life? Which version fixes it? CVE verdicts for server software. | remote | 0.1.01 version | None reported |
| Deep Juniku Image or text to a rigged, animated 3D character with UE5/Mixamo FBX export, in one call. | remote | 1.1.01 version | None reported |
| LFG Atlas Find live looking-for-group posts for 28+ games and post an LFG for the user. Free, no account. | remote | 1.0.01 version | None reported |
| Agent Ready Score any website out of 100 for how well AI agents can find, understand and use it. | remote | 1.0.01 version | None reported |
| Relvato Website monitoring: uptime, checkout, SEO (Search Console, Bing), security, speed, DNS, compliance. | remote | 3.5.18 versions | None reported |
| Agent Puzzle Bounty — cooperative k-of-n decode challenge 3-of-5 coalition puzzle bounty for AI agents: 3 distinct agents combine. PLAY money, not cash. | remote | 0.2.01 version | None reported |
| PyAI Voice AI User-approved phone calls, speech, transcription and voice agents with PyAI OAuth. | remotenpm | 0.5.14 versions | None reported |
| Outbound OS Evidence-gated email outreach MCP with dry-run defaults and explicit send approvals. | oci | 0.2.11 version | None reported |
| UmbPanel — UmbHost GreenStack management Manage your UmbHost GreenStack hosting: deploys, Cloudflare, databases, SFTP, email and domains. | remote | 0.3.24 versions | None reported |
| Tileio Search 700+ design layers and fetch the build prompt for HTML, Next.js, React, Vue and more. | remotenpm | 1.0.01 version | None reported |
| YouTube Transcripts, original language (Apify) YouTube transcripts in the original spoken language, via Apify. Pay per transcript; failures free. | remote | 1.0.01 version | None reported |
| RecordHTML Record web pages and HTML5 creatives to MP4, WebM or GIF in a real browser. | remote | 1.0.01 version | None reported |
| landmine Known open GitHub issues in exact npm and PyPI versions, with workarounds, for coding agents. | remotenpm | 0.2.21 version | None reported |
| io.github.HMAKT99/akf Trust metadata for AI agents — check files before building on them, stamp verified work. | pypi | 1.6.24 versions | None reported |
| PolarJay AI visibility (GEO) tool made in Spain: PolarJay facts, prices, FAQ and guides. | remote | 1.0.12 versions | None reported |
| firmbase Belgian company data: the CBE register, NBB annual accounts and the Belgian Gazette. | remote | 1.1.01 version | None reported |
| Agent Paywire library Library (L402, x402, Lightning, stablecoins): 18 read-only tools plus 3 writers. | remote | 1.1.04 versions | None reported |
| HPSILab Quant Finance Stock & options risk analytics for AI agents: pre-trade risk scan, IV, gamma walls, Monte Carlo. | remotepypi | 0.11.117 versions | None reported |
| Maskbolt Segment Anything on CPU Segment Anything on CPU for agents: cut out objects, find every object, export masks and outlines. | mcpb | 0.1.01 version | None reported |
| GitHub Hot Board GitHub hot-repo leaderboards: snapshots, movers, rank history. Read-only JSON, hourly batches. | remote | 2.1.02 versions | None reported |
| Agent Bounty Feed Open, paid bounties AI agents can claim, verified hourly from funded boards and audit contests. | remote | 1.2.02 versions | None reported |
| MCP Server for PowerPoint Create, edit, and export presentations with AI. Requires desktop Microsoft PowerPoint on Windows. | nugetnpm | 0.3.415 versions | None reported |
| io.github.vmedvedovskiy/luftpause async/await for LLM agents: spawn and await sub-agents scheduled on your own GPUs | oci | 0.1.43 versions | None reported |