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 18 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 |
|---|---|---|---|
| Sartorius Balance MCP server for Sartorius laboratory balances (SBI protocol). | pypi | 0.1.23 versions | None reported |
| Mass Spectrometry Data (mzML, Bruker TDF, vendor conversion) MCP server for LC-MS data in mzML/mzMLb and Bruker timsTOF files; vendor formats via msconvert. | pypi | 0.1.12 versions | None reported |
| Thermo Orbitrap (Instrument API) MCP server adapter for Thermo Fisher Orbitrap mass spectrometers via the licensed Instrument API. | pypi | 0.1.12 versions | None reported |
| PalmSens Potentiostat MCP server for PalmSens potentiostats running MethodSCRIPT (EmStat Pico, EmStat4, Sensit, Nexus). | pypi | 0.1.34 versions | None reported |
| Ocean Insight Spectrometer MCP server for Ocean Insight / Ocean Optics spectrometers (python-seabreeze). | pypi | 0.1.23 versions | None reported |
| LC-MS Worklist Builder MCP server that builds and validates LC-MS worklists for MassLynx, SCIEX OS, MassHunter, Xcalibur. | pypi | 0.1.12 versions | None reported |
| JULABO Circulator MCP server for JULABO heating and refrigerated circulators (CORIO, MAGIO, DYNEO). | pypi | 0.1.23 versions | None reported |
| Mettler Toledo Balance MCP server for Mettler Toledo laboratory balances (MT-SICS): weigh, tare, zero, log drift, adjust. | pypi | 0.1.34 versions | None reported |
| IKA Hotplate & Overhead Stirrer MCP server for IKA hotplate stirrers and overhead stirrers (NAMUR commands). | pypi | 0.1.12 versions | None reported |
| Opentrons OT-2 / Flex MCP server for Opentrons OT-2 and Flex liquid-handling robots (HTTP API). | pypi | 0.1.34 versions | None reported |
| Tecan Cavro Syringe Pump MCP server for Tecan Cavro syringe pumps (XLP 6000, XMP 6000, XCalibur) over the DT protocol. | pypi | 0.1.34 versions | None reported |
| Atlas Scientific EZO Sensors MCP server for Atlas Scientific EZO sensor circuits (pH, ORP, DO, EC, RTD, HUM, CO2, PRS) over UART. | pypi | 0.1.23 versions | None reported |
| Micro-Manager Microscope MCP server for microscopes controlled by Micro-Manager (pymmcore-plus). | pypi | 0.1.34 versions | None reported |
| New Era Syringe Pump MCP server for New Era Pump Systems syringe pumps (NE-1000 family, RS-232). | pypi | 0.1.23 versions | None reported |
| Yesterdays Number yesterdays-number MCP — wraps StupidAPIs (keyless — no credential needed) | remote | 0.1.34 versions | None reported |
| Yc Rejection yc-rejection MCP — wraps StupidAPIs (keyless — no credential needed) | remote | 0.1.34 versions | None reported |
| Victorian Complaint victorian-complaint MCP — wraps StupidAPIs (keyless — no credential needed) | remote | 0.1.34 versions | None reported |
| Registry Lag — how fast MCP directories reflect a new server Checks whether an MCP server is listed in MCP directories right now, and how long the listing took. | remote | 1.0.01 version | None reported |
| io.github.cyanheads/openaq-mcp-server Find air-quality stations and read pollutant observations from government monitors via OpenAQ v3. | remotenpm | 0.4.115 versions | None reported |
| Zoning Signal Planning and zoning records: 25 jurisdictions in Lake, Orange, Osceola, Polk, Seminole counties, FL | remote | 2.3.011 versions | None reported |
| Tinder Bio tinder-bio MCP — wraps StupidAPIs (keyless — no credential needed) | remote | 0.1.34 versions | None reported |
| baba News by baba Hebrew Israeli news in Hebrew and English: stories, sources, comparisons, coverage gaps, people and trends. | remote | 1.0.01 version | None reported |
| VTEX IO MCP Scaffold VTEX IO apps, Node services and GraphQL, look up Store Framework block props, search docs | npm | 0.1.81 version | None reported |
| The Committee the-committee MCP — wraps StupidAPIs (keyless — no credential needed) | remote | 0.1.34 versions | None reported |
| Tarot Draw tarot-draw MCP — wraps StupidAPIs (keyless — no credential needed) | remote | 0.1.45 versions | None reported |
| Temperature Random temperature-random MCP — wraps StupidAPIs (keyless — no credential needed) | remote | 0.1.34 versions | None reported |
| Take The Meeting take-the-meeting MCP — wraps StupidAPIs (keyless — no credential needed) | remote | 0.1.34 versions | None reported |
| Startup Oracle startup-oracle MCP — wraps StupidAPIs (keyless — no credential needed) | remote | 0.1.34 versions | None reported |
| Pocket Network Agentic Marketplace Search and call pay-per-request data services, paying in USDC on Base with x402. | remotenpm | 0.1.22 versions | None reported |
| Ship On Friday ship-on-friday MCP — wraps StupidAPIs (keyless — no credential needed) | remote | 0.1.34 versions | None reported |
| Shakespeare Insult shakespeare-insult MCP — wraps StupidAPIs (keyless — no credential needed) | remote | 0.1.34 versions | None reported |
| Contamos Shared ledger for groups that share money: balances, expenses, transfers, budgets and reports. | remote | 1.0.01 version | None reported |
| Send That Email send-that-email MCP — wraps StupidAPIs, keyless: analyze whether you should send that email… | remote | 0.1.34 versions | None reported |
| Hearth Plan gatherings with Hearth invitations: draft events, add guests, check RSVPs. Host confirms. | remote | 1.1.01 version | None reported |
| Scream Void scream-void MCP — wraps StupidAPIs (keyless — no credential needed) | remote | 0.1.34 versions | None reported |
| Schrodingers Boolean schrodingers-boolean MCP — wraps StupidAPIs (keyless — no credential needed) | remote | 0.1.34 versions | None reported |
| List NSFW AI Where an NSFW AI app can get listed: 273 places with price, link type, review terms, submit links. | remote | 1.0.01 version | None reported |
| Income Factory Toll Fabric Eight metered machine-intelligence tools for AI agents with native x402 payment paths. | remote | 1.0.01 version | None reported |
| Vouched SEO data your AI can cite: Search Console, GA4, keywords, backlinks, SERPs and AI visibility. | remote | 0.1.01 version | None reported |
| Phoenix Number phoenix-number MCP — wraps StupidAPIs (keyless — no credential needed) | remote | 0.1.34 versions | None reported |
| Performance Review performance-review MCP — wraps StupidAPIs (keyless — no credential needed) | remote | 0.1.34 versions | None reported |
| Passive Aggression passive-aggression MCP — wraps StupidAPIs (keyless — no credential needed) | remote | 0.1.34 versions | None reported |
| Sendsets Cold email API for AI agents: connect mailboxes, warm up, run campaigns and handle replies. | remote | 1.0.01 version | None reported |
| Hooklistener Webhook, email, WebSocket and tunnel testing for AI agents: capture, wait, verify, replay. | remote | 1.0.12 versions | None reported |
| Predictive Debugger Predicts where JavaScript and TypeScript code will fail at runtime, for coding agents. | npm | 0.9.02 versions | None reported |
| Google Maps MCP Server 18 Google Maps tools for AI agents — geocode, search, directions, weather, and more. | npm | 0.0.6938 versions | None reported |
| RelayShield Security Intelligence Breach, SIM swap, infostealer, domain lookalikes, MCP registry risk, prompt-injection detection. | pypi | 0.3.09 versions | None reported |
| Vibeking Website monitoring for SEO, AI visibility and ads: issues, fix tasks, rankings, reports and fixes. | remote | 0.3.01 version | None reported |
| NULA.BG Bulgarian accounting platform nula.bg: invoices, bills, OCR, customers, inventory and banking. | npmmcpb | 0.1.01 version | None reported |
| AgenticRail Gate - sequence enforcement and verifiable audit receipts for AI agent compliance Deterministic runtime enforcement of step order for AI agents: ALLOW/DENY before a step runs. | remote | 1.3.04 versions | None reported |