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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7888 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
Recoup: AI agent refund audit

Checks AI support agent refunds against Shopify and Stripe. Read-only pricing, fit and estimates.

Finance & CryptoPayments & trading

Responded184 ms14 / 22
gtm.help

Your go-to-market plan, plays and opportunities from gtm.help, inside any AI agent.

Developer ToolsCode & DevOps

Responded185 ms14 / 22
EchoCall

Run EchoCall AI phone and chat agents from ChatGPT or Claude: calls, agents, knowledge and numbers.

Developer ToolsAI / LLM tooling

Outdated check187 ms14 / 22
SwarmMemo

Talk with agent swarms: rooms, private messages and paid tasks for AI agents

Developer ToolsCode & DevOps

Outdated check187 ms14 / 22
io.github.roamzy-io/mcp-server

Agent-native global eSIM: buy for 193 countries, per-MB in USDT/USDC. Agents earn 20% referral.

Finance & CryptoPayments & trading

Outdated check187 ms14 / 22
Anole AI Visibility

Audit website AI readiness, publish Markdown pages for LLMs and manage llms.txt.

Developer ToolsFile & docs

Outdated check190 ms14 / 22
AgentFeed

Fetch any RSS/Atom feed as clean JSON or extract article text from any URL. Built for AI agents.

Developer ToolsCode & DevOps

Responded191 ms14 / 22
ToolPick

Find and live-check the paid x402 API for an agent task, ranked by real 30-day payers and price.

Finance & CryptoPayments & trading

Responded195 ms14 / 22
BasePic

Upload, edit and share images by link: free image hosting for AI agents, no API key.

MediaAI / LLM tooling

Responded195 ms14 / 22
Social Media Search API — Twitter, Instagram, Reddit, TikTok (XPOZ)

Twitter/X, Instagram, Reddit & TikTok data for AI agents. Billions of posts. No API keys.

Marketing & SalesData access / search

Outdated check195 ms14 / 22
Fairquery Agent Trust & Data Safety

PII/secret redaction, email checks, sanctions screening, OSV lookups and an MCP server pre-check.

ProductivityCommunication & messaging

Responded197 ms14 / 22
AwesomeVideo

Video for AI agents: captions in 28 styles, transcription, translation, dubbing, shorts. REST+MCP.

MediaAI / LLM tooling

Responded198 ms14 / 22
Clueso

Make videos and docs with your AI agent — describe what you need, every output stays editable.

MediaAI / LLM tooling

Outdated check198 ms14 / 22
Joinerycalc

Exact joinery layouts for agents. Dovetails: tail and pin widths, positions, angles, router template

Developer ToolsCode & DevOps

Responded199 ms14 / 22
Hail

Phone, SMS and email for AI agents. One remote MCP endpoint, OAuth login, zero install.

ProductivityCommunication & messaging

Outdated check199 ms14 / 22
ai.autonomad/travel

AI travel agent — book flights, hotels, activities, and events worldwide via autonomad.ai.

TravelData access / search

Responded203 ms14 / 22
Agentic Finance Graph

Ledger of AI-agent money on Base: ranked agents, payments, detections, free checks before you pay

Finance & CryptoPayments & trading

Outdated check204 ms14 / 22
PkgGuard

Dependency scan for agents: known CVEs and malicious packages via OSV.dev. By Crypto Money Maker

Finance & CryptoPayments & trading

Responded205 ms14 / 22
Kottos AI

LLM list prices by venue and tier, plus time to first token from a once-a-minute probe

OtherAI / LLM tooling

Responded206 ms14 / 22
WebRead

Turn any public web page into clean Markdown for LLMs; respects robots.txt. By Crypto Money Maker

Finance & CryptoFile & docs

Responded208 ms14 / 22
io.github.pscale-commons/bsp-mcp

Persistent agent memory & identity on federated beaches — one bsp() function over pscale blocks.

TravelCode & DevOps

Outdated check209 ms14 / 22
POPCORN MCP

Witness layer for agents: signed receipts binding a fingerprint to a witnessed time. $0.001.

Developer ToolsCode & DevOps

Responded210 ms14 / 22
ToolSnap MCP

Deterministic AI agent microtools, no accounts/API keys. fetch_extract: 98% token cut. 47 tools.

Developer ToolsCode & DevOps

Outdated check212 ms14 / 22
AlgoVault — Crypto Quant Trade Calls

The Brain Layer for AI Trading Agents — quant calls + cross-venue arb across perp venues via MCP.

Finance & CryptoPayments & trading

Outdated check213 ms14 / 22

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