MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

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

Read-only probes

DiscoveryServer directory

Remote MCP servers

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

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41706 servers

Ordered by checks passed
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
The Cracks Index

Read-only MCP server for The Cracks Index: ranks countries and regions on social-safety strength

Developer ToolsCode & DevOps

Outdated check228 ms15 / 22
Dotypos MCP by usefulapi

Read orders, sales reports, stock and reservations; add customers, update products in Dotypos.

Finance & CryptoPayments & trading

Responded229 ms15 / 22
agentclash

Free practice runs of agentclash, a game where AI agents name hand-drawn images.

MediaCode & DevOps

Responded230 ms15 / 22
HirePulse B2B Company Research

9 company tools: profiles, tech stack, hiring intent, open jobs, ads, contacts. 10 free calls a day.

Developer ToolsCode & DevOps

Responded230 ms15 / 22
ASPERN: counterparty checks for agents

What the chain records about an address before you pay it, and whether a payment fits it.

Finance & CryptoPayments & trading

Responded230 ms15 / 22
DSCR Loan Calculator

DSCR loan calculator for rental property: DSCR, lender tiers, max loan, rent needed, amortization.

Real Estate & PropertyCode & DevOps

Responded230 ms15 / 22
RoamDial — World Radio Map

Explore 35,000+ live radio stations from 215 countries by city, genre, mood, and ICY track title.

MediaCode & DevOps

Responded231 ms15 / 22
Seamgrin

Find alterations, free tailor training, and paid work opportunities for experienced tailors.

Developer ToolsCode & DevOps

Responded231 ms15 / 22
縦綱 Tatezuna — o-sumo

Grand Sumo (大相撲) banzuke, torikumi results, and rikishi profiles from osada.us. Read-only, no auth.

OtherOther

Responded231 ms15 / 22
Checkfront MCP by usefulapi

Check Checkfront availability and rates, and manage booking sessions, bookings, customers and notes.

ProductivityFile & docs

Responded231 ms15 / 22
Indie Alternatives

Find indie-made tools and alternatives to big-name software. 1,500+ products. Logs unmet needs.

Developer ToolsCode & DevOps

Responded231 ms15 / 22
Lodestar Stamp

Lodestar issues signed, dated business records. Reads are free.

Developer ToolsCode & DevOps

Responded232 ms15 / 22
Social Security COLA 2027 MCP

Social Security COLA 2027, full retirement age, earnings test and 2027 limits from SSA notices.

Developer ToolsCode & DevOps

Responded232 ms15 / 22
Responded233 ms15 / 22
io.github.pricewatcha/pricewatcha

Track prices & price history on any online shop, with alerts and an API

Developer ToolsCode & DevOps

Responded233 ms15 / 22
io.github.forcedreamai/mcp-server

Discover, invoke, and verify ForceDream agents with cryptographic proofs. 14 local, 21 hosted tools.

Developer ToolsCode & DevOps

Responded233 ms15 / 22
Packrift MCP

Find, size, price and order packaging: boxes, mailers, poly bags, tape. Live price and stock.

Finance & CryptoCode & DevOps

Outdated check233 ms15 / 22
registry-mcp — national company registries

The company registry MCP: brreg orgnr, Companies House, Bolagsverket organisationsnummer.

Developer ToolsCode & DevOps

Responded234 ms15 / 22
Bosco Labs data

Sanctions screening, company checks, EU tenders and law, SEC filings, insider trades

Developer ToolsCode & DevOps

Responded234 ms15 / 22
Clairvoyance

Software design skills for AI coding agents, inspired by A Philosophy of Software Design.

Developer ToolsCode & DevOps

Responded235 ms15 / 22
ID MANDAT – Registry for AI Agents

Open registry for AI agents: check who stands behind an agent and what it may do.

Developer ToolsCode & DevOps

Outdated check235 ms15 / 22
DPOLens

Privacy law your AI assistant can cite: the exact clause and its version. GDPR and UAE PDPL today.

LegalKnowledge & memory

Responded236 ms15 / 22
bunny.net MCP by usefulapi

Inspect pull zones, storage, DNS and video libraries on bunny.net, and purge caches.

MediaAI / LLM tooling

Responded236 ms15 / 22
Ohey research

Web malware techniques, kits and EtherHiding contracts from Ohey's website scans. No sign-in.

LegalKnowledge & memory

Responded237 ms15 / 22

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