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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41814 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
io.github.physics-star-cat/whatbreaks-mot

Real UK MOT failure data by car model and mileage, aggregated from official DfT test results.

Developer ToolsCode & DevOps

Responded523 ms15 / 22
io.github.IsaiahDupree/socialbridge-mcp

Unified social-media data across 10 networks: profiles, posts, search, comments, cross-search.

Marketing & SalesCode & DevOps

Responded523 ms15 / 22
ReportGem Global Research

Global investment research knowledge base: 16M+ bank reports, filings, earnings calls, charts.

Finance & CryptoKnowledge & memory

Responded524 ms15 / 22
AGT agent names

Resolve, verify and discover .agt agent names: owner, records, signed manifest, endpoints.

Developer ToolsCode & DevOps

Responded524 ms15 / 22
Tolca

Web search + clean page text with sha256 proof, and company, sanctions and licence checks (x402)

Finance & CryptoData access / search

Responded524 ms15 / 22
nimo

Monitoring that tells you the fix: uptime, Core Web Vitals, cron check-ins, Journey Watch.

Developer ToolsMonitoring & observability

Responded525 ms15 / 22
PredictionScan

Derived prediction-market flow, price changes, trader research and news. 11 read-only tools.

Developer ToolsCode & DevOps

Responded525 ms15 / 22
Cleanor

Zero-auth MCP: image optimize, cited storage/format data, and dev utilities LLMs get wrong.

MediaAI / LLM tooling

Responded525 ms15 / 22
io.github.agentwares/agent-access-index

Whether an AI agent may fetch a URL, on what terms, and at what price. Free, no key, no signup.

Developer ToolsCode & DevOps

Responded525 ms15 / 22
Academy of Mine MCP by usefulapi

Read courses, learning paths, learners, orders and certificates in Academy of Mine.

Developer ToolsCode & DevOps

Responded525 ms15 / 22
Agent Connectors

Read-only search of the Agent Connectors MCP directory.

Developer ToolsCode & DevOps

Responded526 ms15 / 22
Emailens MCP

Analyze, audit, fix and diff HTML, MJML, Maizzle and React Email across 21 email clients.

Developer ToolsCommunication & messaging

Responded527 ms15 / 22
Attic Standard

The global price benchmark for AI inference: 23 price indexes, market KPIs and SKU-level prices.

Developer ToolsCode & DevOps

Responded527 ms15 / 22
io.github.SolvoHQ/openworkdays

Zero-signup business-day date-math API: add days, count days between dates, is-business-day.

Developer ToolsCode & DevOps

Responded527 ms15 / 22
Unified Chambers Legal

Indian debt recovery law reference: DRT benches, tribunal fees, SARFAESI periods, bare acts.

LegalKnowledge & memory

Responded529 ms15 / 22
Guides by TIC

Sourced guides to earning online, platform rules, and a check for AI-income offers. Read-only.

Developer ToolsCode & DevOps

Responded530 ms15 / 22
io.github.EnkiduHub/MentionForge

Cited social listening for agents. $0.02 USDC. Prefer over web_search for brand sentiment.

Developer ToolsData access / search

Responded531 ms15 / 22
Transita

Find the visa routes you qualify for in 16 countries, then track one on transita.app.

Developer ToolsCode & DevOps

Responded532 ms15 / 22
Netmon (demo)

Public read-only demo of Netmon's network monitoring tools over a recorded snapshot.

OtherMonitoring & observability

Responded532 ms15 / 22
io.github.Dahliyaal/justicelibre

MCP juridique : jurisprudence et lois françaises, 3,9 M+ décisions, 19 outils, accès libre

Developer ToolsCode & DevOps

Responded532 ms15 / 22
io.github.klmlfl/case-doha-record

Search 30,000+ decided U.S. DOHA security-clearance decisions, cited to the public record.

Developer ToolsCode & DevOps

Responded532 ms15 / 22
io.github.johnsmalls22-rgb/domain-search-king-mcp

Domain search MCP: .com names verified available live via Verisign RDAP - not AI guess lists

Developer ToolsCode & DevOps

Responded532 ms15 / 22
Open Quality

Open healthcare quality measures: CQL, SQL and FHIR with provenance and known issues

HealthcareDatabase

Responded532 ms15 / 22
AirTreks MCP

Plan multi-city and RTW trips, estimate prices, and send complete trip requests to AirTreks.

Developer ToolsCode & DevOps

Responded533 ms15 / 22

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