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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7623 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
RentalAnalytics rent tools

Read-only HUD rent lookup and the site's existing rental calculators.

OtherData access / search

Outdated check148 ms14 / 22
Ferienwohnung Bruno – Garmisch-Partenkirchen

Ferienwohnung Garmisch-Partenkirchen: Infos, FAQ, Preise, Angebote, Verfügbarkeit, Preisrechner

OtherOther

Responded149 ms14 / 22
Tampa Windshield — book windshield replacement in Tampa

Book windshield replacement in Tampa, FL: prices, ZIP coverage, free callback.

OtherOther

Responded149 ms14 / 22
Subletka

Rooms and flats for long-term stays in Warsaw and Kraków.

OtherOther

Responded149 ms14 / 22
Vuntum

Sourced, dated data on consumer robots and physical AI: specs, prices, availability, evidence.

OtherOther

Outdated check149 ms14 / 22
ComputePrep

Daily verified quant drill for IBPS, SBI and SSC exams: graded answers, hints, worked solutions.

OtherOther

Responded150 ms14 / 22
br.com.scrypta/guapissimas

Catálogo de 328 produtos em 26 categorias — servido via Scrypta.

OtherOther

Responded150 ms14 / 22
Debriefing

Competitive intelligence: tracked competitors, evidence-backed signals, digests and battlecards.

OtherOther

Outdated check150 ms14 / 22
MVR 19 Patras residences

Seven residences in Patras, Greece, by TPL S.A.: live status, prices and every page in 7 languages.

OtherOther

Responded152 ms14 / 22
Greener Ahead: CSRD and VSME rules

Check whether CSRD applies after the 2026 simplification; read official VSME and ESRS disclosures.

OtherOther

Responded152 ms14 / 22
JobCrawls

Search jobs in Finland and calculate net salary. Read-only, no login. English, Finnish, Swedish.

OtherData access / search

Responded153 ms14 / 22
Flowie

Ask about Flowie: invoicing in 150 countries via Sovos, order-to-cash, procure-to-pay, SRM.

OtherOther

Responded153 ms14 / 22
Lynta Public Documentation

Search and read Lynta's public documentation.

OtherFile & docs

Responded154 ms14 / 22
eBilanz Fabrik

E-Bilanz and Offenlegung for small German GmbH/UG: products, prices, eligibility.

OtherOther

Responded155 ms14 / 22
Tjaz

Make, find and share multiple-choice quizzes that people play on tjaz.com, alone or together

OtherOther

Responded155 ms14 / 22
Craftery Developer Tools

Developer utilities: color conversion, WCAG contrast, timestamps, UUIDs, and hashing.

OtherOther

Responded156 ms14 / 22
AITeamGuide AI agent prices

Read-only lookups of public AI agent pricing, free plans and source links. No API key.

OtherData access / search

Responded156 ms14 / 22
Austin Volts — book electrician in Austin

Book electrician in Austin, TX: prices, service area by ZIP, free callback from a local pro.

OtherOther

Responded157 ms14 / 22
Fluentoo TOEIC

Préparation au TOEIC : score et niveau CECRL, format des 7 parties, guides et test gratuit.

OtherOther

Responded158 ms14 / 22
Referral Flooring

Referral Flooring, Hamilton ON flooring installer: business facts, site search, quote requests.

OtherData access / search

Responded158 ms14 / 22
Dinero en la Mesa — Perp DEX costs & funding

Dinero en la Mesa: live all-in cost (fees + slippage) and funding on 28 perp DEXs. Free, read-only.

OtherOther

Responded158 ms14 / 22
Picksly

Best phone, tablet, laptop or smartwatch for your profile and budget: lab scores, live prices.

OtherOther

Responded159 ms14 / 22
Tulsa Weld Guy — book mobile welding in Tulsa

Book mobile welding in Tulsa, OK: prices, service area by ZIP, free callback from a local pro.

OtherOther

Responded159 ms14 / 22
Before the Lot

Car-buying math and state rules: out-the-door prices, quote checks, leases and trade-ins

OtherOther

Responded159 ms14 / 22

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