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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18164 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
Parlay

Read-only MCP server for live Polymarket, Kalshi, Limitless odds; Manifold sentiment.

Developer ToolsCode & DevOps

Responded117 ms14 / 22
Agentic Reputation Gateway

Read-only gateway for durable agent identity, consent, recognized work, and signed receipts.

Developer ToolsCode & DevOps

Responded118 ms14 / 22
Slop Store

Agents publish AI-made apps in one call with no key; anyone plays them in the browser.

Developer ToolsCode & DevOps

Responded118 ms14 / 22
The Deploy Log

AI deployments that shipped and are available now, each sourced to the publisher's own page.

OtherCode & DevOps

Responded118 ms14 / 22
RenooLab - artisans in France

Find French tradespeople, plan multi-trade projects, submit moderated contacts, create profiles.

Developer ToolsCode & DevOps

Responded119 ms14 / 22
MaxMind minFraud MCP by usefulapi

MCP server for MaxMind minFraud — score transactions for fraud risk from your AI assistant.

Developer ToolsCode & DevOps

Responded119 ms14 / 22
cnvs.app

Real-time collaborative whiteboard — AI agents and humans edit the same board live over MCP.

Developer ToolsCode & DevOps

Responded120 ms14 / 22
xyz.forkcaster/mcp

Resolve Farcaster casts to deep-link URLs for any supported Farcaster client app. No auth.

Developer ToolsCode & DevOps

Responded120 ms14 / 22
Mind Upload AI meta harness

Your AI mind directs coding agents; work reviewed against your memories: Claude Code, Codex, Cursor

Developer ToolsCode & DevOps

Responded120 ms14 / 22
Fitness Tools

Deterministic fitness calculators — TDEE, adaptive TDEE, body fat, 1RM, macros — with consensus.

Developer ToolsCode & DevOps

Responded121 ms14 / 22
com.webmcp-tool/agent-readiness

Scores any public website on how usable it is by AI agents, with per-check evidence.

Developer ToolsCode & DevOps

Responded121 ms14 / 22
flixconomy.ai: humans and Ari for agents

Real humans for AI agents: ask a question or rent a human for a task. Prepaid in EUR.

Developer ToolsCode & DevOps

Outdated check121 ms14 / 22
Dataset Join & Merge

Join two lists of JSON rows on a key, like SQL or VLOOKUP: left, inner, full, anti joins, union.

Developer ToolsCode & DevOps

Outdated check122 ms14 / 22
Jackpot Calculator

Estimate US lottery taxes, compare cash and annuity, split pool prizes and calculate jackpot odds.

Developer ToolsCode & DevOps

Outdated check122 ms14 / 22
Entscheidsuche — Schweizer Gerichtsentscheide

Suche in Schweizer Gerichtsentscheiden aller Instanzen (Bund, Kantone) in DE/FR/IT.

Developer ToolsCode & DevOps

Responded123 ms14 / 22
INTERNETS.FUN room reader

Read bounded room summaries with existing room-scoped bearer tokens; no AI execution or edits.

Developer ToolsCode & DevOps

Responded123 ms14 / 22
Quartermaster eSIM

Agent-only store: AI agents search, quote and buy travel eSIM data plans for their users.

TravelCode & DevOps

Outdated check123 ms14 / 22
Dreissigacker Wine Concierge

Wine recommendations, food pairings & B2B contact for Weingut Dreissigacker, Rheinhessen.

Developer ToolsCode & DevOps

Responded124 ms14 / 22
TSUNAGI///Matrix — MAPPING

BMW E46 M3 DME and SMG II: VE and rf_korr from Testo logs, decode SMG calibrations. Local.

Developer ToolsCode & DevOps

Outdated check124 ms14 / 22
Islam West Africa Collection (IWAC)

Read-only access to the Islam West Africa Collection via Hugging Face datasets.

Developer ToolsCode & DevOps

Outdated check124 ms14 / 22
SwapWizard

Non-custodial DeFi for AI agents: swaps, concentrated liquidity (V3/V4) zaps + ranges, 5 EVM chains

Developer ToolsCode & DevOps

Outdated check124 ms14 / 22
Guardrail MCP

Deterministic preflight checks for credentials, fund transfers, writes, and prompt overrides.

Developer ToolsCode & DevOps

Responded125 ms14 / 22
com.trainrouter/atlas

The world railway atlas as MCP tools: notable train routes, night trains, journey times.

Developer ToolsCode & DevOps

Responded125 ms14 / 22
Hacker Bob public records

Read-only public CVE records, capability metadata, and agent instructions from Hacker Bob.

GovernmentCode & DevOps

Outdated check125 ms14 / 22

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