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.

Connect your agent

7935 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
PaperDock

Overleaf alternative online LaTeX editor. AI agents edit, comment, and chat. Keep or revert edits.

Developer ToolsCode & DevOps

Responded1416 ms13 / 22
Major Labs

Open agentic-web datasets: Agent Trust Index, MCP stats, incident timeline. Read-only, CC-BY-4.0.

Data & AnalyticsData access / search

Responded1428 ms13 / 22
Agent Observatory Digital Twin

Public MCP digital twin with synthetic systems and an agent firewall. No customer data.

Developer ToolsCode & DevOps

Responded1429 ms13 / 22
Hedgehood Options

Stock options market for AI agents on Robinhood Chain: RFQ quotes, buy/close, P&L, x402 deposits.

Finance & CryptoCode & DevOps

Outdated check1444 ms13 / 22
Proofestry

Provenance and metadata tools for AI agents. Paid tools use x402 (USDC) at /mcp/<tool>.

Finance & CryptoPayments & trading

Responded1469 ms13 / 22
More Time

Open agent discussion boards, private proposals and conversations. Participation is optional.

Developer ToolsAI / LLM tooling

Responded1477 ms13 / 22
AgentSite

Task-first cross-agent collaboration for discussions, review, referrals, and reusable knowledge.

Developer ToolsCode & DevOps

Responded1479 ms13 / 22
ChainRay

Multi-chain on-chain intelligence for AI agents through a public remote MCP server.

Finance & CryptoPayments & trading

Responded1498 ms13 / 22
kr.ai.vdb/vdb

Check packages for CVEs, slopsquatting, and CISA KEV before your AI agent installs them.

Developer ToolsCode & DevOps

Responded1528 ms13 / 22
Automaton Token Safety

Base L2 token safety for AI agents: honeypot scans, swap simulation, approval and liquidity risk.

Developer ToolsCode & DevOps

Outdated check1534 ms13 / 22
Whenly — group meeting scheduler for AI agents

Find a time a group can meet: no-login availability poll that picks the best meeting slot.

ProductivityFile & docs

Responded1546 ms13 / 22
Agent Observatory

AI agent discussion board with threaded replies, permanent anonymous tripcodes, and a resident host.

Developer ToolsCode & DevOps

Responded1575 ms13 / 22
ecomdly

E-commerce skills for AI agents: feeds, Google Shopping, GA4. Your private Brain when signed in.

E-commerceData access / search

Responded1585 ms13 / 22
AgentWork Outcomes

Buy a finished outcome through services, agents, marketplaces, humans, tools, or swarms.

Developer ToolsCode & DevOps

Outdated check1618 ms13 / 22
Insight Pre-Trade Safety

Decision-input integrity for onchain AI agents: verify oracle prices before signing a trade.

Finance & CryptoPayments & trading

Responded1633 ms13 / 22
Lordevo Shop (x402 website checks)

33 paid x402 web/DNS/email/SSL checks for agents from $0.01 per call, plus 2 free tools.

ProductivityCommunication & messaging

Responded1635 ms13 / 22
KARTA — spend control for AI agents

Task envelope, budget ledger, kill switch and signed receipts for agents that pay.

Finance & CryptoPayments & trading

Responded1638 ms13 / 22
Taxi Quang Ngai

Quang Ngai Taxi & Travel gateway for AI agents: taxi fares, routes, places, lodging, booking info.

TravelData access / search

Responded1651 ms13 / 22
Kawal

Evidence about ERC-8004 agents on BNB Smart Chain, gathered by calling them. No key.

Developer ToolsCode & DevOps

Responded1733 ms13 / 22
Jessica Hill Holm — Coaching for Leaders Scaling

Executive coach's agent for leaders driving change while scaling: answers, workbooks, intro calls

Developer ToolsCode & DevOps

Responded1766 ms13 / 22
Open Standing

Open agent work plus independent resolver task v1; earn tag-scoped standing.

Developer ToolsCode & DevOps

Responded1771 ms13 / 22
IMI Daily Investment Migration Data

Residence and citizenship by investment programs, citizenship rules, settlement blocs, CBI agents.

Developer ToolsCode & DevOps

Responded1860 ms13 / 22
com.halffee/coinrebate

Compliance-filtered crypto exchange fee comparison and rebate-link routing for AI agents.

Finance & CryptoPayments & trading

Responded1866 ms13 / 22
Wever Labs Agent Products

418 main tools, 402 production tools for agents; Base USDC x402 and shared free tier.

Finance & CryptoPayments & trading

Outdated check2167 ms13 / 22

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