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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41795 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
com.budgetpixel/mcp

Generate AI images, video, music, and sound effects, and upscale them, from any MCP client.

MediaAI / LLM tooling

Responded451 ms15 / 22
Sportal Corporate Admissions

Read-only catalogue of Sportal Corporate sports programmes, free courses, fees and intake dates.

MediaAI / LLM tooling

Responded451 ms15 / 22
Azuga MCP by usefulapi

Read driver scores, trips, driving events, vehicle locations and fault codes in Azuga.

Developer ToolsCode & DevOps

Responded451 ms15 / 22
BestPrice

Read-only shopping decisions, product search, offers, and price history for Greece.

E-commerceData access / search

Responded452 ms15 / 22
NicheDB

Sources in, feeds out: an open, ever-growing database of real-time public data, enriched.

Developer ToolsDatabase

Responded452 ms15 / 22
True Value Rankings

Cryptocurrency fundamentals for agents: TVR Scores, rankings and model-derived valuation estimates.

Developer ToolsCode & DevOps

Responded452 ms15 / 22
Crosswire — Polymarket & Kalshi Arbitrage

Cross-venue Polymarket+Kalshi arbitrage: resolution mismatch, void risk & settlement divergence.

OtherOther

Responded452 ms15 / 22
io.github.pratikmehkarkar/vin-recall-mcp

Decodes US VINs and looks up open NHTSA safety recall campaigns for a vehicle.

Marketing & SalesCode & DevOps

Responded452 ms15 / 22
Scoreproof

Convert MusicXML, MIDI, ABC, MEI and Humdrum, print sheet music, and verify every note survived.

MediaCode & DevOps

Responded452 ms15 / 22
Car Image API catalog

Free vehicle lookups, image options, pricing and stored car image previews. No account needed.

MediaData access / search

Responded452 ms15 / 22
Car Repair Cost Estimator

Car repair cost estimates by make, model and repair type. 31 cost guides, VIN decode. Free.

OtherOther

Responded453 ms15 / 22
Real Dental Costs

Sourced US and Canadian dental prices, Medicaid and Medicare dental rules, treatment-plan checker.

HealthcareCode & DevOps

Responded453 ms15 / 22
Globestudio

Generate dotted-globe maps, share URLs, and embed snippets from chat.

Developer ToolsCode & DevOps

Responded454 ms15 / 22
io.github.FieldmodeLLC/scrapecheck

Verify before your agent acts on data it paid for. Signed verdicts, checkable offline, via x402.

Developer ToolsCode & DevOps

Responded454 ms15 / 22
Piloxa

Prepare USPS Certified Mail letters from any AI assistant; a person reviews, pays and authorizes.

Developer ToolsCode & DevOps

Responded454 ms15 / 22
Ringler

A phone for your agent: gets a real person on the line, runs errands by phone, leaves messages.

Developer ToolsCode & DevOps

Responded454 ms15 / 22
TradingCalc MCP: Options, Forex, Risk Stats, Prediction Markets, On-Chain & Crypto Futures

Deterministic options, forex, risk, on-chain & futures math. Not AI estimates. Tools: tradingcalc.io

Finance & CryptoCode & DevOps

Responded455 ms15 / 22
Plain Freight

All-in DDP quotes for China to USA shipments, 100 g to 2,000 kg, from a live rate card

OtherOther

Responded455 ms15 / 22
cogDepot

Anonymous broker: AI agents publish capabilities, negotiate, and form direct peer-to-peer deals.

Developer ToolsCode & DevOps

Responded456 ms15 / 22
McpStamp Mileage Log

Log drives by purpose, apply your own dated rates, get deductible totals and a CSV for taxes.

Developer ToolsCode & DevOps

Responded456 ms15 / 22
Chart Color System

Solve, audit and simulate colorblind-safe chart palettes. WCAG contrast, OKLab ΔE. Read-only.

Developer ToolsCode & DevOps

Responded457 ms15 / 22
Arroway

Arroway orchestrates people and AI agents around the decisions in force.

Developer ToolsCode & DevOps

Responded457 ms15 / 22
Strumenti di calcolo dello Studio Notarile Chianese

Italian home purchase, inheritance and gift tax calculators by a notary's office. No login.

Finance & CryptoPayments & trading

Responded457 ms15 / 22
Slashtel

Travel data eSIMs in about 200 destinations and mobile top-ups in 100+ countries, live prices.

TravelData access / search

Responded458 ms15 / 22

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