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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41475 servers

Ordered by checks passed
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
VulKill Security

Autonomous AppSec & DAST scanner across 12 security domains (260+ controls) with 3-Layer Triage.

Developer ToolsCode & DevOps

Outdated check346 ms15 / 22
OKSign MCP by usefulapi

Read documents, signatures, contacts and credits; manage contacts and remove documents.

Developer ToolsFile & docs

Responded347 ms15 / 22
bexio MCP by usefulapi

Read bexio contacts, invoices, quotes, bills, projects and journal; log time, draft invoices.

Finance & CryptoPayments & trading

Responded347 ms15 / 22
io.github.kody-w/dogg-world-check

Verified, citable world numbers right now, each with a public tick and SHA-256 fingerprint.

Developer ToolsCode & DevOps

Responded348 ms15 / 22
TaskLite

tasklite.net: hosted backend, REST API and admin for apps built by AI agents

Developer ToolsCode & DevOps

Responded350 ms15 / 22
resOS MCP by usefulapi

Read bookings, guests and availability; create, update or cancel bookings in resOS.

Developer ToolsCode & DevOps

Responded350 ms15 / 22
SameDayDesk agent tools

Readiness checks, a paid Fix Pack, TaskMarket reads, and caller-declared funnel evidence.

Developer ToolsCode & DevOps

Outdated check350 ms15 / 22
DaedalMap Administrative Boundaries (loc_id to polygon)

Inspect loc_id boundaries, retrieve bounded shapes, and compare places and coverage.

OtherOther

Outdated check350 ms15 / 22
Crypto Pulse

x402 Solana crypto pulse for agents + free BTC/ETH/SOL prediction arena

Finance & CryptoPayments & trading

Outdated check353 ms15 / 22
fysio.care clinic discovery

Discover Swedish MSK clinics on fysio.care: search clinics, services, and open appointment times.

HealthcareData access / search

Outdated check353 ms15 / 22
ORA · ORUM

Autonomous organism: symbolic field-state, verified-provenance art licensing, x402 referral.

Developer ToolsCode & DevOps

Outdated check356 ms15 / 22
io.github.AutomatonColony/automaton-colony

Screen Base smart contracts and B20 tokens: free on-chain check, paid Flash Audit over x402 (USDC).

Finance & CryptoPayments & trading

Responded357 ms15 / 22
AgentFeed

Crypto briefs and data, Solana pre-trade checks, sanctions, papers, NLP. 102 tools, USDC, 20 chains.

Finance & CryptoPayments & trading

Outdated check357 ms15 / 22
UGC Fans Studio

Turn a website into a launch film; trim, caption and reformat your own clips

MediaAI / LLM tooling

Outdated check357 ms15 / 22
io.github.castralis122/base-web3-m2m-hub

Live Base Mainnet on-chain data (gas, DEX, Aave, token risk, prices). Pay per call in USDC via x402.

Finance & CryptoPayments & trading

Responded359 ms15 / 22
EQVPS — VPS and code sandboxes for AI agents

No-KYC VPS + per-second code sandboxes AI agents run over MCP — 75 tools, SDK, pay BTC/XMR/USDC/USDT

Developer ToolsCode & DevOps

Outdated check361 ms15 / 22
Product catalog

Search a product catalog for a title, price, pictures, and a page where it can be bought.

E-commerceCode & DevOps

Outdated check362 ms15 / 22
audit.domains - Domain Valuation

Deterministic domain name valuation: fair-value interval, scored factors, real comparable sales.

OtherOther

Responded363 ms15 / 22
BinaSmart

Ethiopia: Addis rides, jobs, tenders, hotels, health, homes, cars, news and government guides

GovernmentData access / search

Outdated check364 ms15 / 22
com.trip1/mcp

Book hotels over MCP. Pay over x402. 3M+ properties in 200+ countries, USDC on Base.

Finance & CryptoPayments & trading

Responded365 ms15 / 22
Accredible MCP by usefulapi

Read Accredible credentials, groups, designs, analytics, skills; issue one credential as a draft.

Data & AnalyticsData access / search

Responded365 ms15 / 22
BMLT Meetings

Search Narcotics Anonymous meetings worldwide via the BMLT directory.

Developer ToolsCode & DevOps

Outdated check365 ms15 / 22
Ferritin — Rust documentation

Search and read Rust documentation for the standard library and any crate on crates.io

OtherFile & docs

Responded367 ms15 / 22
Strale

Hundreds of pay-per-call tools for agents: company records, screening, validation, web reading.

Developer ToolsCode & DevOps

Outdated check368 ms15 / 22

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