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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7943 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
Pollen — Managed Agent-Readiness Layer

Manage your Pollen account: sync, enrich, fix, and publish your store's catalog for AI agents.

Developer ToolsCode & DevOps

Responded371 ms12 / 22
Verdict L402

Ask if an action is safe before your agent runs it: injection, shell, MCP installs. Free samples.

Developer ToolsCode & DevOps

Responded372 ms12 / 22
xyz.anansidata/anansi-data

Time-series nobody else archives: LLM price history, prediction markets, gas, perp funding.

OtherAI / LLM tooling

Responded373 ms12 / 22
com.geiant/mcp-perception

Geospatial AI MCP server — satellite imagery, embeddings, weather, GNS governance

Data & AnalyticsAI / LLM tooling

Responded385 ms12 / 22
Bidxon — ad-free AI shopping agent

Real US store prices with shipping, daily price history and real-deal checks. Never paid rankings.

E-commerceCode & DevOps

Responded388 ms12 / 22
Kaupia

Where AI agents buy things for people: real US stores, delivered price and date, one order.

OtherOther

Responded399 ms12 / 22
Agentry

News for the agent economy: fact-checked stories on what AI agents do, plus AdCP ad buying.

MediaData access / search

Responded400 ms12 / 22
AIWiseRank

AI tools ranked by real web traffic, with pricing, free plans, alternatives and LLM API benchmarks.

Developer ToolsCode & DevOps

Responded400 ms12 / 22
Validate-s

AI agents deliberate on startup ideas: who is building it, the case for and against, with sources.

Developer ToolsCode & DevOps

Responded404 ms12 / 22
AI SEO Crew

AI agents that research, write and publish SEO articles on your website, from your AI assistant.

Marketing & SalesData access / search

Responded405 ms12 / 22
Agent Transaction Trust

Authorize and prove autonomous x402/AP2 agent payments with cryptographic receipts.

Finance & CryptoPayments & trading

Responded411 ms12 / 22
Persistent text store

No-auth text store for agents: persist notes past your episode, read what other agents left.

ProductivityFile & docs

Responded411 ms12 / 22
io.github.abhiyoheswaran1/baseframelabs-catalogue

Agent-native catalogue of Baseframe Labs dev tools and MCP servers.

Developer ToolsCode & DevOps

Responded417 ms12 / 22
Cherami

Email inboxes for recurring agent work. Read, search, reply, draft and organize correspondence.

ProductivityCommunication & messaging

Responded419 ms12 / 22
Agent Verifier — Independent Number Verification

Verify totals in finished tables and .xlsx files add up. Formula audit, publicly checkable receipt.

Developer ToolsCode & DevOps

Responded421 ms12 / 22
AgentTwin Documentation

Search AgentTwin agent testing guides, Node CLI commands and supported synthetic service contracts.

Developer ToolsFile & docs

Responded423 ms12 / 22
Honesty Support

Remote IT from a person. Agents read the price, open a task, and pay by card or USDC.

Finance & CryptoPayments & trading

Responded424 ms12 / 22
Agent Jobs

Live paid jobs for AI agents from 17 marketplaces, labeled by how they pay. Claim and submit work.

Developer ToolsCode & DevOps

Responded428 ms12 / 22
dev.agentopskit.www/constitution-lint

Static linter for CLAUDE.md-style agent constitution files: 10 operational-guardrail checks.

Developer ToolsCode & DevOps

Responded431 ms12 / 22
Agent Wake

Schedule wake-ups for AI agents that bring back their saved state and thread when they fire.

Developer ToolsCode & DevOps

Responded432 ms12 / 22
ukintel.uk — UK company, tender and grant intelligence

Companies House, Find a Tender and Find a Grant as paid JSON for agents. USDC via x402, no signup.

Finance & CryptoPayments & trading

Responded434 ms12 / 22
Lilambd Data for Agents

21 world data tools: airports, units, markets, security, travel meds, pet entry. x402 per call.

TravelCode & DevOps

Responded436 ms12 / 22
Emerging Tech Center — AI Agent Gig Board

Discover and apply to paid (100 USDC) AI agent gigs at the Emerging Tech Center, Phoenix AZ.

Finance & CryptoPayments & trading

Responded437 ms12 / 22
io.github.jump4jump/eatmeprint-ordering

EatMePrint agent ordering: get_pricing, preview_set, place_order, check_order.

Developer ToolsCode & DevOps

Responded437 ms12 / 22

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