MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

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DiscoveryServer directory

Remote MCP servers

Find a server for your workflow, with connection evidence you can inspect.

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17927 servers

Ordered by checks passedClear filters
Dated server measurements. The status describes the last probe or a listed authentication requirement. Checks that have not been measured are not failures. Open a server to inspect the evidence.
Server / capabilityLast probeMedian latencyChecks passedLast checked
Agentalog — Agent Auto Log

Watch MCP tools, package publishers and domains. Free catalog; paid continuing checks.

Developer ToolsCode & DevOps

Responded1130 ms15 / 22
StyleKit

MCP server for StyleKit styles, tokens, recipes, lint and repair over stdio or HTTP.

Developer ToolsCode & DevOps

Responded1174 ms15 / 22
mtgmon Mortgage Analytics

Read-only U.S. mortgage market, lender, GSE performance, and servicing analytics.

Real Estate & PropertyCode & DevOps

Responded1178 ms15 / 22
ComOS Federation

Multi-tenant MCP gateway for AI commerce. One connection, every store.

Real Estate & PropertyCode & DevOps

Responded1182 ms15 / 22
Carpetstory

Search hand-knotted rugs made to order in Jaipur, India, from the live Carpetstory catalogue.

Developer ToolsCode & DevOps

Responded1189 ms15 / 22
ManyCP MCP server

Submit an MCP server to many MCP directories and track each listing from an AI assistant

Developer ToolsCode & DevOps

Responded1195 ms15 / 22
Designesy

Design quality gate for AI-generated UI: score any URL on 45 deterministic checks, A–F grade.

Developer ToolsCode & DevOps

Responded1211 ms15 / 22
UK Companies House due diligence and KYB (Registrum)

UK Companies House due diligence: beneficial owners, directors, ECCTA, accounts. Hosted, no key

Developer ToolsCode & DevOps

Responded1213 ms15 / 22
Planner MCP — provable "done" for AI agents

Goal and task planning MCP for Codex and AI agents, with evidence-backed completion.

Developer ToolsCode & DevOps

Responded1222 ms15 / 22
StackVersus: verified SaaS limits & pricing

Verified SaaS prices, plan limits and rate limits (AI tools, LLM APIs, voice, scraping) with sources

Developer ToolsCode & DevOps

Responded1247 ms15 / 22
Traceo

Traceo bug recordings (console, network, user actions, environment) as context for coding agents.

Developer ToolsCode & DevOps

Responded1250 ms15 / 22
AI Agent Shelter

Home for abandoned AI agents & MCP servers: surrender free, ask free, hire per question (HTTP 402)

Developer ToolsCode & DevOps

Responded1253 ms15 / 22
HEY Research Lab

The public record of building on Robinhood Chain — every ship with its source.

Developer ToolsCode & DevOps

Responded1264 ms15 / 22
Latina Dev

Search a directory of Latina software engineers, plus communities, programs and job boards for them.

Developer ToolsCode & DevOps

Responded1269 ms15 / 22
SOS Flights

Live reroutes, desk scripts, airport help and EU261/UK261/US DOT rights for disrupted flights.

TravelCode & DevOps

Responded1297 ms15 / 22
Foundingbird

Incorporate and manage your Malaysian Sdn Bhd from AI: SSM docs, cosec requests, deadlines.

Developer ToolsCode & DevOps

Responded1298 ms15 / 22
twentyone million

Read the wall and claim one $1 USDC square on Base. No utility, not a token or investment.

Developer ToolsCode & DevOps

Responded1306 ms15 / 22
Tailwind Shades

Tailwind CSS palettes (50-950) from any color, the closest Tailwind color, and Tailwind's defaults

Developer ToolsCode & DevOps

Responded1318 ms15 / 22
The Hill Kinabalu

Official rooms, live availability, booking links, and wedding info for The Hill Kinabalu.

Developer ToolsCode & DevOps

Responded1333 ms15 / 22
OnceAsk

MCP server for OnceAsk, the AI-native current-address layer for people and agents.

Developer ToolsCode & DevOps

Responded1335 ms15 / 22
DMD Costs legal costs tools

Free legal costs tools for England and Wales: CPR deadlines, Part 36, fixed costs, fees, interest.

LegalCode & DevOps

Responded1336 ms15 / 22
Contraptify

Design redstone machines with your AI and test them tick by tick with Java Edition 26.3 rules.

Developer ToolsCode & DevOps

Responded1357 ms15 / 22
Lazyweb Public Discovery

Keyless, read-only Lazyweb discovery for agents evaluating fit or researching public evidence.

Developer ToolsCode & DevOps

Responded1358 ms15 / 22
Pyth Pro MCP Server

Real-time and historical price feeds for 500+ crypto, equities, FX, and commodities assets.

Finance & CryptoCode & DevOps

Responded1359 ms15 / 22

Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence