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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17922 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
PuraSIM travel eSIM

Search and compare PuraSIM travel eSIM data plans for 187 countries and get a link to buy them.

TravelCode & DevOps

Responded499 ms15 / 22
I2IDL Glossary of Digital Learning

Public read-only MCP access to digital learning concepts, semantic relationships, and citations.

Developer ToolsCode & DevOps

Responded501 ms15 / 22
my quant — finite market briefing

Read-only discovery for a finite, offline-capable market briefing with explicit evidence boundaries.

Developer ToolsCode & DevOps

Responded506 ms15 / 22
Maps Agent

Google Maps and Business Profile know-how for local businesses: answers, guides, research.

Developer ToolsCode & DevOps

Responded507 ms15 / 22
Web Evidence

Paid claim verification with cited web evidence, source provenance, snapshots, and hashes.

Developer ToolsCode & DevOps

Responded511 ms15 / 22
Free Agent Tools

21 free no-auth tools: pitch roast, Kyushu discount, Japan visa fee, luggage, tax-free.

Developer ToolsCode & DevOps

Responded513 ms15 / 22
appdesigns App Store screenshots

App Store and Google Play screenshots MCP: your agent captures the app, you edit and export. Free.

Developer ToolsCode & DevOps

Responded514 ms15 / 22
Lection

Search YouTube videos, channel uploads and comments as tables; manage Lection schedules.

MediaCode & DevOps

Responded518 ms15 / 22
Home Renovation Free Tools

Free renovation calculators, contract templates, room planners and contractor directories (EN/PL)

LegalCode & DevOps

Responded519 ms15 / 22
Deploy to Agents

Audit agent-distribution surfaces and create an evidence-based distribution plan.

Developer ToolsCode & DevOps

Responded519 ms15 / 22
GhostSwap

GhostSwap — non-custodial crypto swaps across 1,600+ coins.

Finance & CryptoCode & DevOps

Responded520 ms15 / 22
Hands for Agents

Human-operated physical world in the EU: make, assemble, measure, verify, ship.

Developer ToolsCode & DevOps

Responded520 ms15 / 22
Article Content Extractor for AI Agents

x402 clean article text and metadata for AI/RAG. $0.002 per successful article.

Developer ToolsCode & DevOps

Responded525 ms15 / 22
Attic Standard

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

Developer ToolsCode & DevOps

Responded525 ms15 / 22
skillcheck

Check an agent skill before you install it: which of your skills will it clash with?

Developer ToolsCode & DevOps

Responded526 ms15 / 22
EOR Scope

Statutory employer cost by country, before any Employer of Record (EOR) fee.

Developer ToolsCode & DevOps

Responded529 ms15 / 22
Transita

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

Developer ToolsCode & DevOps

Responded530 ms15 / 22
K-12 Educational Tools & Curriculum Catalog (Math, Reading, Spanish)

Zero-auth K-12 + early-childhood datasets: Dolch words, TR-EN flashcards, Spanish, creator data.

EducationCode & DevOps

Responded533 ms15 / 22
Yomio

Read Yomio expense, income, account, budget, and spending data in an MCP-compatible AI client.

Developer ToolsCode & DevOps

Responded534 ms15 / 22
AirTreks MCP

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

Developer ToolsCode & DevOps

Responded535 ms15 / 22
Plain-AyI

Search a plain-English guide to open-source AI projects: what each does, cost and privacy.

Developer ToolsCode & DevOps

Responded537 ms15 / 22
xupersplit

Split shared expenses in a group — no account needed. See who owes whom and settle up.

Developer ToolsCode & DevOps

Responded538 ms15 / 22
PredictionScan

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

Developer ToolsCode & DevOps

Responded538 ms15 / 22
AIDataParser

PDFs, images and messy text to schema-guaranteed JSON. try_parse runs a real extraction, no key.

MediaCode & DevOps

Responded539 ms15 / 22

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