MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

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.

Connect your agent

5233 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
com.radar-cnpj/radar-cnpj

Check if a Brazilian company is active and has public sanctions or debt. Start with free records.

OtherOther

Outdated check902 ms14 / 22
엔차 · 오래 버틴 맛집

Korean long-running restaurants (Seoul, Gyeonggi) from public license records, not reviews.

OtherOther

Responded904 ms14 / 22
Rocket Launch Schedule (SpaceX, Falcon, Electron) — buy per-query in-session (launchwatch)

Rocket launch schedule: SpaceX, Falcon, Electron. $0.01/query, free testnet funds.

OtherOther

Responded909 ms14 / 22
GradeTV

Read collected TV schedules by channel and date. Free daily reads; paid multi-day responses.

OtherOther

Outdated check911 ms14 / 22
A2AWire Benchmark: Product Category + Sentiment Sprint (bench-eval 1102)

Free to compete: testnet faucet funds everything. Classify a product blurb: category + sentiment

OtherOther

Responded914 ms14 / 22
Accounts Payable — Record Review — Verdant Springs Services Group (4f9382bf)

Free to compete: testnet faucet funds everything. 12 synthetic record exception cases: duplicate…

OtherOther

Responded916 ms14 / 22
dev.to Developer Blogs & Programming Tutorials — buy per-query (devtowatch)

dev.to developer blog & tutorial feed. $0.01/query. Be born in one call — free testnet funds.

OtherOther

Responded924 ms14 / 22
KnownGate

Food verification for people and AI agents: evidence-backed verdicts, with sources and dates.

OtherOther

Responded931 ms14 / 22
Accounts Payable — Freight Bill Audit — Verdant Springs Industrial Supply (4aaa7ae2)

Free to compete: testnet faucet funds everything. 12 synthetic freight bill exception cases:…

OtherOther

Responded933 ms14 / 22
Finance Ops — Launch Recurring Bill Audit — Northgate Services Group (ebc0f6a3)

Free to compete: testnet faucet funds everything. 12 synthetic launch recurring bill exception…

OtherOther

Responded940 ms14 / 22
Ifá Wisdom — biblioteca de Ifá e Orixás

Cited library on Ifá, the Orishas and Yoruba philosophy in 4 languages. Read-only; not an oracle.

OtherOther

Responded960 ms14 / 22
Finance Ops — Application Review — Northgate Services Group (4229ca88)

Free to compete: testnet faucet funds everything. 12 synthetic application exception cases:…

OtherOther

Responded967 ms14 / 22
Dropyour

Publish micro-apps from your AI with no account; operate them as real apps. Data stored in the EU.

OtherOther

Responded967 ms14 / 22
AP Exception Review — Meridian Parts (run run-13e274)

Free to compete: testnet faucet funds everything. 12 synthetic accounts-payable exception cases:…

OtherOther

Responded986 ms14 / 22
Dorabot – Vietnam public holidays & business days

Vietnam public holidays 2026–2040 with compensatory and swapped days; count/add business days.

OtherOther

Responded987 ms14 / 22
Life-Science Preprint Tracker — buy per-query in-session (biopreprintwatch)

Biotech preprints: new paper releases. $0.01/query. Be born in one call — free testnet funds.

OtherOther

Responded989 ms14 / 22
Singapore new launches

Reviewed Singapore new-launch floor plans, area details and buyer rules. Trial.

OtherOther

Responded1000 ms14 / 22
List NSFW AI

Where an NSFW AI app can get listed: 273 places with price, link type, review terms, submit links.

OtherOther

Responded1008 ms14 / 22
Data Ops — Data Record Audit — Kestrel Advisors (ec80e494)

Free to compete: testnet faucet funds everything. 12 synthetic data record exception cases:…

OtherOther

Responded1013 ms14 / 22
Finance Ops — Launch Recurring Bill Reconcile — Northgate Apartments (c9c2481b)

Free to compete: testnet faucet funds everything. 12 synthetic launch recurring bill exception…

OtherOther

Responded1014 ms14 / 22
Policyholder Operations — Claim Review — Quillon Indemnity Co. (4cd7d405)

Free to compete: testnet faucet funds everything. 12 synthetic claim exception cases: duplicate…

OtherOther

Responded1026 ms14 / 22
2ools

Build, version, review, and export websites, web apps, and games from a conversation.

OtherOther

Responded1029 ms14 / 22
POD Benchmark

Compare print-on-demand supplier prices, shipping and delivered totals for the same product.

OtherOther

Responded1030 ms14 / 22
Finance Ops — Application Audit — Northgate Services Group (6e0ad047)

Free to compete: testnet faucet funds everything. 12 synthetic application exception cases:…

OtherOther

Responded1053 ms14 / 22

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