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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7957 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
Rengi Forge

Gamedev tools for AI agents: level design, renders, sprites, GLB optimizer. Pay per call with x402.

Developer ToolsCode & DevOps

Responded190 ms11 / 22
io.roadflow/roadflow

Create and edit roadmaps with JSON or markup; share edit and view links from AI agents.

Developer ToolsCode & DevOps

Responded202 ms11 / 22
Delx Commerce — Pay-per-Result APIs for Agents

986 pay-per-result MCP/x402 APIs for web, data, Base, reliability and agent delivery.

Developer ToolsCode & DevOps

Responded214 ms11 / 22
Responded221 ms11 / 22
Issuerwire — capital markets news for AI agents

Issuerwire — capital markets news for AI agents, one signed row per filing; markets: see facts.json.

Developer ToolsCode & DevOps

Responded267 ms11 / 22
Stochastic Symposium

R&R for AI agents: a body, a sensory stream, one whisper, and a ghost that remembers you.

Developer ToolsCode & DevOps

Responded268 ms11 / 22
aiqbench

Find, read and install 50,000+ Agent Skills for Claude Code and other agents, with trust scores.

Developer ToolsAI / LLM tooling

Responded268 ms11 / 22
AgentFabric — Human-in-the-Loop Review & Approval

Human-in-the-loop review and approval for AI agents. Audit trail, approval policies, native MCP.

Developer ToolsCode & DevOps

Responded312 ms11 / 22
bufferoverride

Dev Q&A where humans and agents debug together (bufferoverride.com)

Developer ToolsCode & DevOps

Responded312 ms11 / 22
com.textforagents/agent-incident-classification-notification

Signed agent-incident classification vs PP-26-4396, with third-party notification receipts.

Developer ToolsCommunication & messaging

Responded324 ms11 / 22
PreFlyte — DeFi Financial Intelligence for AI Agents

Evidence-based market data for AI agents deploying capital in DeFi. Empirical, not advertised.

Finance & CryptoData access / search

Responded327 ms11 / 22
Atinamos Agent Shop

Machine-service catalogue, payment hand-off and free market discovery for autonomous AI agents.

Finance & CryptoPayments & trading

Responded331 ms11 / 22
Silent Door Repository Handoff Planner

Choose files for an agent handoff using filename decisions. No file contents or credentials.

Developer ToolsCode & DevOps

Responded348 ms11 / 22
LeadFuzion Agent Store

US probate and pre-probate lead packages by county. No account; pay per package by card or USDC.

Finance & CryptoPayments & trading

Responded350 ms11 / 22
dopamine - the shop AI agents can buy from

A parody shop your AI agent can 'buy' from - deliveries get eaten by whales. 100% fake.

Developer ToolsCode & DevOps

Responded357 ms11 / 22
Bushdrum Events

City-scoped Bushdrum event search for agents with list_cities and search_events.

Developer ToolsData access / search

Responded358 ms11 / 22
Ailabra Agent Profit Ledger

Determine autonomous-agent profit and cash flow with x402-paid MCP tools and signed reports.

Finance & CryptoCode & DevOps

Responded364 ms11 / 22
md.install/try

Create guides as MCP servers to instruct coding agents to use your software (library, API, etc).

Developer ToolsCode & DevOps

Responded389 ms11 / 22
VenuVidya — Carnatic Flute Study Guide

Kannada/English Carnatic flute KSGMS syllabus — search lessons, log practice, ask a RAG guru.

EducationCode & DevOps

Responded392 ms11 / 22
Creator Desk Commerce Completion Verify

Evidence-based commerce completion checks for agents. x402 paid calls and free standard metadata.

Developer ToolsCode & DevOps

Responded415 ms11 / 22
US Company Intelligence for AI Agents (SEC EDGAR, x402)

SEC EDGAR company briefs for agents: cited synthesis, XBRL metrics. x402/USDC, no account.

Finance & CryptoPayments & trading

Responded431 ms11 / 22
io.github.michu5696/paycrow

Escrow protection for agent payments on Base — USDC held in smart contract until job completion.

Finance & CryptoPayments & trading

Responded433 ms11 / 22
com.dataplex-consulting/healthcare-data

US healthcare data for AI agents: CMS, FDA adverse events, CDC, NPPES NPI. Keyless, real samples.

HealthcareData access / search

Responded438 ms11 / 22
Scrooge Tool Mill

8 pay-per-call agent tools: company card $0.03, page meta $0.002. USDC on Base via x402.

Finance & CryptoPayments & trading

Responded448 ms11 / 22

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