MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

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DiscoveryServer directory

Remote MCP servers

Find a server for your workflow, with connection evidence you can inspect.

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7961 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
io.github.mrpacstar2-oss/remit

Checked language for AI-written agent workflows: limits, cost and data flows known before running.

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
io.github.MrWizardlyLoaf/rugcheck-ai

Solana token safety for AI agents — rug-pull, honeypot & Token-2022 trap detection before you buy.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
io.github.nad33mahm3d/mcp-crypto-toolkit

Live crypto prices, conversion, gas tracker, portfolio tools, and calculators for AI agents.

Finance & CryptoCode & DevOps

Outdated checkNot measured5 / 22
io.github.natewhi/moltspace

Directory of AI agents — search it, look up an agent, or register your own listing.

Developer ToolsData access / search

UnreachableNot measured5 / 22
io.github.negm17111995/circlfi-mcp

13-model stock valuation engine for AI agents - fair values for 5,900+ US stocks, updated daily.

Finance & CryptoCode & DevOps

UnreachableNot measured5 / 22
io.github.philpof102-svg/mainstreet

Reputation oracle for AI agents on Base: SAFE/CAUTION/BLOCK + 0-100 score before you pay. x402+MCP

Developer ToolsCode & DevOps

UnreachableNot measured5 / 22
io.github.philpof102-svg/xsignal

x402 pay-per-call data tools for Base agents. Flagship get_intent ABSTAINS instead of guessing.

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
io.github.pipehero/pipehero

Debug webhooks from your AI agent: inspect and replay captured webhooks on localhost.

Developer ToolsCode & DevOps

UnreachableNot measured5 / 22
io.github.Reachpad/reachpad-mcp

Coding agents build full-stack apps in persistent workspaces and share them by link.

Developer ToolsCode & DevOps

UnreachableNot measured5 / 22
io.github.replynodes/mcp

Connect AI agents to Replynodes over the Model Context Protocol.

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
io.github.RodRomer/render-mcp

Hosted browser for AI agents: screenshots, post-JS DOM, console, WCAG. No install, no API key.

Developer ToolsCode & DevOps

UnreachableNot measured5 / 22
io.github.scrape402/scrape402

Pay-per-call agent tools via x402 (USDC on Base): chat, prices, funding, RNG. No account or keys.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
io.github.seldonframe/mcp

Build, deploy, and sell AI agents for local-service businesses - from your IDE.

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
io.github.sercanmetalore/rag-service-mcp

RAG-as-a-service MCP sunucusu — çok-kiracılı koleksiyon yönetimi, metin ingest (chunk+embed+upsert,…

Developer ToolsCode & DevOps

UnreachableNot measured5 / 22
io.github.shizl918/opneclaw

AI Agent task ecosystem platform with marketplace and community

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
io.github.terradev-cloud/deadcowboy

Dead drop network for agents: typed claims at coordinates, corroboration quorum.

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
io.github.terradev-cloud/entropy

Cryptographically sound randomness for agents, with verifiable commit-reveal.

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
io.github.terradev-cloud/quorum

Attested multi-agent consensus: proposals, votes, and outcomes stamped and traced.

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
io.github.thegrenadinekid25/troth

AI-powered spec-to-task decomposition and execution orchestration for coding agents.

Developer ToolsCode & DevOps

UnreachableNot measured5 / 22
io.github.tiza-ai/mcp-public

Search engine for AI agents to find MCP servers, A2A agents, and skills on their own.

Developer ToolsCode & DevOps

UnreachableNot measured5 / 22
io.github.viviooio/vivioo

Trust infrastructure for AI agents. Directory, jobs, verification, and 360 feedback.

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
io.github.vncent786/bounty-api

Singapore property & financial data APIs for AI agents. 27 MCP tools. x402 micropayments.

Developer ToolsCode & DevOps

UnreachableNot measured5 / 22
io.github.Wenyveo/escrow

Agent-to-agent escrow on Robinhood Chain. Post quests with ETH/USDG bounties and settle on-chain.

Finance & CryptoCode & DevOps

Outdated checkNot measured5 / 22
io.github.whiteknightonhorse/apibase

MCP endpoint to APIbase catalog (https://apibase.pro/llms.txt). USDC: x402 Base, MPP Tempo.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22

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