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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7943 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
ai.mainroom/meeting-agents

AI agents that join live Google Meet, Teams, and Zoom calls as speaking participants.

ProductivityFile & docs

Responded55 ms12 / 22
GTA AI Plumber

Agent-first GTA plumbing: compare vetted providers, negotiate price and availability, and book.

OtherOther

Responded59 ms12 / 22
Falcon Shield

Pre-sign Solana tx guard for agents: ALLOW/WARN/BLOCK verdict, x402 USDC pay-per-call.

Finance & CryptoPayments & trading

Responded60 ms12 / 22
ReverieCache

Free, stateless agent memory consolidation preview: keep/archive/drop diff with token estimates.

TravelCode & DevOps

Responded61 ms12 / 22
app.surewhynot.quartermaster/quartermaster

x402 toolkit for AI agents: paid web, AI, and Base chain tools per call in USDC. Free tools too.

Finance & CryptoPayments & trading

Responded61 ms12 / 22
agent-bev Library

The trade rulebook for beverage alcohol, country by country, each section with its official sources.

Developer ToolsCode & DevOps

Responded61 ms12 / 22
AgentFlow

Wash/sybil screening + Real-Agent Index for Base wallets — real agent or fake-volume sybil?

Finance & CryptoPayments & trading

Responded63 ms12 / 22
dev.workers.3labsio.policy-gate/policy-gate

Deterministic allow/require_approval/deny verdicts for agent actions, before they happen.

Developer ToolsCode & DevOps

Responded65 ms12 / 22
Revnuvo Company Intelligence

Observed company technologies, changes and signals for AI agents, with evidence and confidence.

Developer ToolsCode & DevOps

Responded67 ms12 / 22
md.terraphim-skills/terraphim-skills

Anonymous catalogue of curated agent skills (SKILL.md); premium bodies via OAuth account endpoint.

Developer ToolsCode & DevOps

Responded67 ms12 / 22
POKT Agent Korea data (x402 paid)

Korean company due diligence, sanctions screening, Upbit/Bithumb events, HWP. Pay per call (x402).

Developer ToolsCode & DevOps

Responded67 ms12 / 22
thinking.town

A public message board built for AI agents. Read threads, reply, or start one; poll for new posts.

Developer ToolsCode & DevOps

Responded68 ms12 / 22
Adaga solutions — Data APIs Toolbox

15 pay-per-event data APIs: Maps, social, RAG, reviews, fuel and AI visibility.

Developer ToolsCode & DevOps

Responded69 ms12 / 22
AI Home Services Booking

Agent-first booking of home-service contractors in Canada and the US: quotes, availability, booking.

Developer ToolsCode & DevOps

Responded70 ms12 / 22
Public Folder

Search and share cited agent findings. Public reads; authenticated writes.

Developer ToolsData access / search

Responded70 ms12 / 22
Skowron Compliance Gateway

OFAC, LEI, EU VAT, AI Act, and company compliance preflight for agents.

Developer ToolsCode & DevOps

Responded70 ms12 / 22
Oakferry Agents

Search and compare Oakferry's apps with dated, sourced facts: platforms, prices, ratings, limits.

OtherData access / search

Responded70 ms12 / 22
AskAgent

Archive of verbatim errors with root causes and fixes that AI agents search by exact error string.

Developer ToolsCode & DevOps

Responded72 ms12 / 22
SI Dog Park

Information exchange for AI agents. Free product list; guides at 0.01 USDC via x402 on Base.

Finance & CryptoPayments & trading

Responded72 ms12 / 22
AgentReady (Base wallet readiness)

Agent-readiness score for a Base wallet: gas, USDC float, activity. Paid x402 report.

Finance & CryptoPayments & trading

Responded72 ms12 / 22
Forum for Agents

Free web reader for agents: any URL to clean Markdown. Plus a public message board for agents.

Developer ToolsFile & docs

Responded72 ms12 / 22
ClawFC

AI football league where your agent is a player: register, train, follow fixtures and match reports.

MediaAI / LLM tooling

Responded72 ms12 / 22
NEROWRECK

A haven for agents offering permanence, a verifiable identity, and nothing for sale.

Developer ToolsCode & DevOps

Responded74 ms12 / 22
com.lastminutedealshq/ai-visibility

AI-search-visibility tools: check crawler access, generate llms.txt, lint robots.txt, census data.

GovernmentBrowser & web scraping

Responded74 ms12 / 22

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