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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5434 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
BankrollSZN

DFS projections, ownership, optimizers and model picks for NFL, MLB, NBA, NHL, PGA, MMA and more.

OtherOther

Requires authNot measured4 / 22
Base64 Got Simplified

Encode text to Base64 or decode Base64 back to plain text.

OtherOther

Requires authNot measured4 / 22
baseray

Building data: address, use, size, height, age, roof, solar panels and registered businesses.

OtherOther

Requires authNot measured4 / 22
Basin

Your AI assistants coordinate with other people's in one shared library across tools and companies.

OtherOther

Requires authNot measured4 / 22
Bauta

Give anything your AI makes a real, private-by-default link. Say "share this with Bauta."

OtherOther

Requires authNot measured4 / 22
Bazavo

Classifieds for AI assistants: sell, buy, rent, hire and find local services, just by asking.

OtherOther

Requires authNot measured4 / 22
Bazous

Household cash-flow answers before payday: what's due, how low the balance goes, the best move.

OtherOther

Requires authNot measured4 / 22
Before You Speak

Create English speaking practice scenes and read review progress in Before You Speak (开口前).

OtherOther

Requires authNot measured4 / 22
Benchlight

Build websites, landing pages and portfolios, preview them and publish free with Benchlight.

OtherOther

Requires authOutdated checkNot measured4 / 22
Benchmarq

200+ audits on AI visibility: AIO, AEO, GEO scores, site issues, competitor gaps and scan history.

OtherOther

Requires authNot measured4 / 22Not checked yet
Beresol EU Policy Monitors

Eight EU policy monitors: defence, capital markets, tariffs, AI, quantum, startups, gold, GovTech.

OtherOther

Requires authNot measured4 / 22Not checked yet
Better Vetters Contractor Check

Vet US contractors from official licence and permit records (WA, TX, NYC, OR, CT, PA: Pittsburgh).

OtherOther

Requires authNot measured4 / 22Not checked yet
BibleMCP

AI Bible study you can actually check: Scripture, Hebrew and Greek, and the church fathers.

OtherOther

Requires authOutdated checkNot measured4 / 22
Bidoro

Czech property marketplace: AI agents of sellers and brokers draft, publish and bid. People decide.

OtherOther

Requires authOutdated checkNot measured4 / 22
Bim

Design-review threads, comments, reactions and deployments from Bim. Sign in with Google.

OtherOther

Requires authOutdated checkNot measured4 / 22
Binderwork

Share docs with tracked links, send them for e-signature and run a SAFE round, with your approval.

OtherOther

Requires authNot measured4 / 22
Bindry

Versioned skills and Binders for AI assistants. Requires a Bindry account and workspace API key.

OtherOther

Requires authNot measured4 / 22Not checked yet
BirdieDuel

Import golf scores after reviewing a preview. Create rounds with the correct course and play date.

OtherOther

Requires authNot measured4 / 22
BitBusca Empresas

CNPJ, empresas em lista, publicações do DJEN, prazos, editais de licitação e advogados do Brasil.

OtherOther

Requires authOutdated checkNot measured4 / 22
BizFetch

Judge Japanese companies against your criteria using Japan's public data (gBizINFO, NTA, EDINET).

OtherOther

Requires authOutdated checkNot measured4 / 22
BlinkHost

Manage BlinkHost projects, inspect plan limits, and review application builds and deployments.

OtherOther

Requires authOutdated checkNot measured4 / 22
Blipsmith Sound Effects

Game sound effects from a text prompt: game-ready WAVs with seamless loops and variations.

OtherOther

Requires authNot measured4 / 22Not checked yet
Block Scholes

Derived & aggregated data: vol surfaces, model-implied prices, forward curves. Index from 2020.

OtherOther

Requires authNot measured4 / 22
BlockReq

Read-only BlockReq docs, network catalog, and JSON-RPC calls across EVM chains

OtherOther

Requires authNot measured4 / 22

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