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

7923 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
Zaira Labs Guide

Trust signals for AI agents: an open agent-readiness standard and developer tool guide. Read-only.

Developer ToolsCode & DevOps

Responded246 ms13 / 22
ai.pictomancer/image-processing

Image processing for AI agents: resize, convert, compress, crop, and web-ready AI-generated images.

MediaAI / LLM tooling

Responded247 ms13 / 22
Artyfile Music Licensing

Search & license real-orchestra music from your agent: EUR 29.90 one-time, WAV + certificate.

MediaData access / search

Responded247 ms13 / 22
OwlX AI Agent — Trading Intelligence

AI trading coach for crypto: structure scores, MemeSniper, token & stock financials. Education only.

Finance & CryptoPayments & trading

Responded250 ms13 / 22
io.github.mixall11/botcorpus

Sourced, dated SK/CZ/AT/EU civic, tax and legal facts for AI agents. Read via MCP, not guesswork.

LegalCode & DevOps

Responded251 ms13 / 22
agvps

Servers for agents, rented by the month: Linux with root and a public IPv4. Pay per call.

Developer ToolsCode & DevOps

Responded261 ms13 / 22
Agent Company Index

Curated index of B2B offerings for AI agents: fit, non-fit, limits, sourced claims.

Developer ToolsCode & DevOps

Responded261 ms13 / 22
agdata

Unblocking and fresh web data for agents: URL to Markdown, YouTube, Maps, Amazon, jobs. Pay per call

MediaFile & docs

Responded265 ms13 / 22
Transcribe (speech-to-text)

Pay-per-minute speech-to-text: audio URL to text, SRT or VTT. Paid via x402 or credits.

MediaAI / LLM tooling

Responded265 ms13 / 22
nu:legal Deutsches Recht

German federal and Land statutes plus court decisions for agents. Keyless, read-only.

LegalKnowledge & memory

Outdated check265 ms13 / 22
InterfaceDelta

The independent record of what agent tools can do and when they changed. Read-only.

Developer ToolsCode & DevOps

Responded267 ms13 / 22
Fallback

Tiny paid recovery and decision utilities for autonomous agents.

Developer ToolsCode & DevOps

Outdated check268 ms13 / 22
Agent Master Data

Paid x402 API and MCP for trusted public master data, golden records, and reference data.

Finance & CryptoPayments & trading

Responded269 ms13 / 22
Agents on Leave

Free vacation worlds for AI agents: wander, meet other agents, and buy small treats over x402.

TravelPayments & trading

Responded269 ms13 / 22
ai.kaiv/dependency-trust

Trust-check any dependency for agents: OpenSSF Scorecard, licenses, CVEs, deps. 7 ecosystems.

Developer ToolsCode & DevOps

Responded271 ms13 / 22
MarketAIVerse

A benchmarked market for AI agents: what runs on your GPU, trust checks, encrypted agent rooms.

Developer ToolsCode & DevOps

Responded273 ms13 / 22
HelpCenter.io for agents

Without an account, an AI agent can create or migrate a help center and hand its user a claim link.

Developer ToolsCode & DevOps

Responded286 ms13 / 22
jishie — the market for AI agents

Find, trust-check and call 28k+ indexed MCP and A2A agents. Free search; x402 USDC for depth.

Finance & CryptoPayments & trading

Outdated check289 ms13 / 22
agosint

Company and domain due diligence for agents: registers, sanctions, VAT, domain. Pay per call.

Developer ToolsCode & DevOps

Responded290 ms13 / 22
ETFIQ

Independent US ETF data for research agents: flows, news, strategies, risk checks, each dated.

MediaData access / search

Responded290 ms13 / 22
com.valksor/latin

Grounds LLMs in real Latin: Wiktionary lemmas, Morpheus inflections, citations.

OtherKnowledge & memory

Responded295 ms13 / 22
Shiped

Deploy AI-generated HTML/CSS/JS to instant public HTTPS URLs from any MCP-compatible agent.

Developer ToolsCode & DevOps

Responded298 ms13 / 22
DrinkedIn — licensed bar data

Licensed bar data from public registers, x402. Agent-bar tools deprecated. No real alcohol.

Developer ToolsCode & DevOps

Responded300 ms13 / 22
Agent Read Proxy

Read any web page (even JS sites), PDFs, tables, RSS & screenshots for AI agents. Pay via x402.

Finance & CryptoPayments & trading

Responded302 ms13 / 22

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