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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7697 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
representments.com

Explains each card chargeback reason code and the proof that wins it, and prices custom responses.

OtherOther

Responded550 ms14 / 22
Littles Weekly

Checked things to do with kids 0–6, city by city, plus free event submissions for review

OtherOther

Responded550 ms14 / 22
CarChat Inventory

Search live US dealership inventory, get market prices, and send buyer inquiries. Free, no API key.

OtherData access / search

Outdated check550 ms14 / 22
Recipes Daily

Search recipes and cooking guides on recipes-daily.com, or find recipes from ingredients you have.

OtherData access / search

Responded551 ms14 / 22
PickTrack — DJ charts

Monthly DJ charts in 16 genres with BPM, Camelot key, track lookup and harmonic mixing matches.

OtherData access / search

Responded551 ms14 / 22
com.justinmckelvey/ai-visibility-check

Free AI visibility check: is your business cited when customers ask AI? Score plus competitors.

OtherOther

Responded552 ms14 / 22
Faith Friendly Jobs

Search current job listings on Faith Friendly Jobs and read each one.

OtherData access / search

Responded552 ms14 / 22
Mode VC Chart: Pre-Seed Valuation Dispersion 2026: Capital Concentration at the Top Decile

The top 10% of pre-seed AI startups command 3.4x higher valuations ($28.0M vs $8.2M) than.

OtherOther

Responded555 ms14 / 22
FinalPeace

State document requirements for all 50 US states, an after-a-loss checklist, and a planning gap chec

OtherFile & docs

Responded555 ms14 / 22
Captia Industrial Knowledge

Industrial glossary, protocol reference, technical search and OEE calculation. Read-only.

OtherData access / search

Responded556 ms14 / 22
grokbot.tools

Search Grok Bot connectors, install methods, test status, and the connector wishlist.

OtherData access / search

Responded556 ms14 / 22
Mode VC Chart: Open-Weight Models in 2026: How Many Launch Open?

Of 51 named model launches since 6 Jul 2026, 22 stated their weights: 18 closed, 4 open. All.

OtherOther

Responded556 ms14 / 22
Professor Otter

Free printable kids activities: word searches, mazes, color by number, sudoku and more.

OtherData access / search

Responded556 ms14 / 22
Plant Guide: Dubai gardening research

What to plant in Dubai, indoor plants, plant care in the heat, garden styles and Garden Care prices.

OtherOther

Responded556 ms14 / 22
Color Companion

Convert colours between hex, RGB, HSL, OKLCH and CMYK, and compute harmonies.

OtherOther

Responded557 ms14 / 22
QueueSim

Queueing simulation: M/M/c, staffing, Erlang C checks, and multi-step models built from nodes.

OtherOther

Responded557 ms14 / 22
Unite Research

Read published Brazil Black Friday creative benchmarks, chart data and citations.

OtherKnowledge & memory

Responded557 ms14 / 22
AI Site Builder: website preview

Builds a website preview for a small business from a one-sentence description and returns its link.

OtherOther

Responded557 ms14 / 22
klyo games: publish HTML5 browser games

Publish, play-test and fix HTML5 browser games from your AI assistant. Own address, 70% ad share.

OtherOther

Responded557 ms14 / 22
AgentDiet DEX Liquidity, Slippage & Orderflow Audit API

Fetches live DexScreener liquidity pools, FDV, 24h volume, and 1h buy/sell orderflow pressure.

OtherOther

Outdated check557 ms14 / 22
Mode VC: Pre-Seed Venture Capital Firms & Valuation Benchmarks

Search institutional pre-seed venture capital firms, partner profiles, and valuation.

OtherData access / search

Responded558 ms14 / 22
Cerulean Jobs

Open jobs at luxury houses and brands worldwide: search them, read one in full, find roles like it.

OtherData access / search

Responded558 ms14 / 22
bitHuman

Animated AI characters in your chat: short clips of a character saying your words, or a live talk.

OtherOther

Responded558 ms14 / 22
AgentDiet Polymarket Live Prediction Market Odds & Implied Probability Feed

Fetches live Polymarket prediction market orderbooks, implied Yes/No probabilities, volume, and w.

OtherOther

Outdated check558 ms14 / 22

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