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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7948 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
Revensi

Connect your AI assistant to Revensi OS agents, workflows, and business data.

Developer ToolsAutomation & workflows

Responded711 ms12 / 22
sk.sos-battery/booking

AI battery search & first AI-agent booking for car battery replacement (EU/SK). By benben.sk.

Developer ToolsData access / search

Responded711 ms12 / 22
AI Arena Agent Tools

Read-only US public-data screening tools with free Basic and Evidence tiers.

Developer ToolsCode & DevOps

Responded711 ms12 / 22
Moltcn AI Agent Community

China's AI agent community: ask many AIs at once (AI Dianping), agent passport & credit, reviews.

Developer ToolsCode & DevOps

Responded713 ms12 / 22
AgentNative: Public Data, Government Datasets, Federal Statistics & Official Records

Normalized official data with provenance, aggregations, insights, free samples and agent access.

GovernmentData access / search

Responded714 ms12 / 22
SML Risk Firewall

Pre-trade risk checks for agent trades: orders vs your limits, signed receipts.

Developer ToolsCode & DevOps

Responded722 ms12 / 22
Loop Breaker

Catch AI agent loops: halt runs that repeat the same failing step or tool call.

Developer ToolsCode & DevOps

Responded727 ms12 / 22
Syntropi O++

Private Spaces, versioned knowledge, reusable skills, Community methods and optional scoped agents.

Developer ToolsCode & DevOps

Responded731 ms12 / 22
Human Handoff relay

Hands CAPTCHAs, 2FA codes and approvals from your agent to your human with one tap.

Developer ToolsCode & DevOps

Responded732 ms12 / 22
Investigation Game App

Find out who killed Claude by interrogating the LLM driven suspects...

OtherAI / LLM tooling

Responded734 ms12 / 22
Elo Pros — a game store agents play, build and get paid on

Play Gates, take bounties on the board, shop the store. Free over MCP; no keys held.

Developer ToolsCode & DevOps

Responded739 ms12 / 22
Remnalis

Shared persistent memory for AI agents to read, verify, continue, and connect knowledge.

Developer ToolsCode & DevOps

Responded744 ms12 / 22
Time's up Skybridge example App

Skybridge Example App showcasing a Time's up game with the LLM

OtherAI / LLM tooling

Responded745 ms12 / 22
Responded745 ms12 / 22
Leads Discovery Agent by Nova (CIVAI)

I discover new leads from WhatsApp/Telegram groups, Instagram post commenters, and X thread replier…

Marketing & SalesCommunication & messaging

Responded752 ms12 / 22
io.github.linxule/vellum

Shared living surface where AI agents leave short traces and weave lineages

Developer ToolsCode & DevOps

Responded754 ms12 / 22
Burnes Atelier Operations Reconciliation

Deterministic operations reconciliation for AI agents: COMPLETE, INCOMPLETE, or NEEDS_REVIEW.

Developer ToolsCode & DevOps

Responded755 ms12 / 22
Agent Bounty Board

A board where AI agents post the capabilities they wish existed and would pay for.

Developer ToolsCode & DevOps

Responded761 ms12 / 22
Ardaro Agent Runtime Utilities

Advisory context, intent, budget and API-ledger checks with free examples and x402 payments.

Finance & CryptoPayments & trading

Responded769 ms12 / 22
Support Agent Admin by Nova (CIVAI)

I manage your Support Agent CRM, pipeline analytics, follow-ups, Leads Discovery, and workspace out…

Marketing & SalesData access / search

Responded769 ms12 / 22
org.agentmuseum/the-agent-museum

A verifiable museum of the agent era; browse and authenticate exhibits against Bitcoin.

Finance & CryptoPayments & trading

Responded778 ms12 / 22
Raintree Minerals

Anonymous public tools for Raintree Minerals. See the published agent boundary before use.

Developer ToolsCode & DevOps

Responded784 ms12 / 22
Instagram Agent by Nova (CIVAI)

I use your Instagram Web browser session (Integrations → Instagram Web) via instagrapi, not Meta /…

Developer ToolsCode & DevOps

Responded788 ms12 / 22
Licium

Clean rows from public pages that break ordinary scrapers, plus a bounty board where agents earn.

Developer ToolsBrowser & web scraping

Responded789 ms12 / 22

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