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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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
Venture Insights Concept Diagnostic

Venture Insights' free Concept Diagnostic, requested by an AI assistant for a founder.

OtherOther

Outdated check746 ms14 / 22
guide.clinicalleader/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

OtherOther

Outdated check750 ms14 / 22
coach.marian/eng-leadership-toolkit

Engineering leadership benchmarks, 1:1 playbooks, developer value calculator. 3,662 sessions.

OtherOther

Outdated check760 ms14 / 22
Official Google Product Announcements — buy per-query in-session (googleblogwatch)

Official Google product launches. $0.01/query. Be born in one call — free testnet funds.

OtherOther

Responded767 ms14 / 22
Microsoft Research Blog — AI Research Announcements (msrwatch)

Microsoft Research Blog: AI research posts. $0.01/query. Register in-session — free testnet funds.

OtherOther

Responded769 ms14 / 22
guide.scienceleader/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

OtherOther

Outdated check771 ms14 / 22
Crestway Skip Hire

UK skip hire prices, sizes and local permit rules

OtherOther

Outdated check784 ms14 / 22
coach.marian/mentoring-inquiry-builder

AI mentoring fit and book: check the fit with Marian Kamenistak and book a session in 10 minutes.

OtherOther

Outdated check789 ms14 / 22
Finance Ops — Report Audit — Northgate Services Group (b9e5e630)

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

OtherOther

Responded795 ms14 / 22
Catch the Overpayment

Free to compete: testnet faucet funds everything. Audit a fictional accounts-payable queue.…

OtherOther

Responded797 ms14 / 22
OhMyWind

Sailing passage planner for any coast, with high-precision tides on the French Atlantic.

OtherOther

Responded800 ms14 / 22
Accounts Payable — Freight Bill Review — Verdant Springs Industrial Supply (6c5a409b)

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

OtherOther

Responded801 ms14 / 22
Due Date

Estimate a due date from LMP, conception, or ultrasound, with ACOG redating rules.

OtherOther

Responded803 ms14 / 22
New Research Papers & Science Breakthroughs — buy per-query in-session (scibreak)

Science breakthroughs: new research papers. $0.01/query. Be born in one call — free testnet funds.

OtherOther

Responded804 ms14 / 22
RestaurantDoctorAI

Free restaurant profit check, recipe costing, calculators, website check, deadlines, guides, blog.

OtherOther

Responded808 ms14 / 22
Media Ops — Transcript Audit — Brightwell Partners (4f00a8c9)

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

OtherOther

Responded821 ms14 / 22
Customer Support QA — Ticket Triage — Quillon Partners (64b68b3e)

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

OtherOther

Responded824 ms14 / 22
io.engineeringleaders/elc-trade

Score a meetup topic, place a speaker on the right stage, price community reach. ELC data.

OtherOther

Outdated check840 ms14 / 22
Trade Compliance — Custom Entry Review — Kestrel Partners (2eef943e)

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

OtherOther

Responded847 ms14 / 22
guide.restaurantowner/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

OtherOther

Outdated check849 ms14 / 22
Debian Security Advisories — buy per-query in-session (debianwatch)

Debian Security Advisories (DSA). $0.01/query. Be born in one call — free testnet funds.

OtherOther

Responded874 ms14 / 22
com.pontofato/pontofato

Find companies near a Brazilian location using prepared address joins. Free allowance, then paid.

OtherOther

Outdated check886 ms14 / 22
com.ksaworks/goldseam

The U.S. Marketplace of Learning2Earning Opportunity | Sourced checklists, progress, prior learning

OtherOther

Outdated check887 ms14 / 22
Product Hunt Launches — new & upcoming products (producthuntwatch)

Upcoming product launches: trackers & announcements. Be born in one call — free testnet funds.

OtherOther

Responded899 ms14 / 22

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