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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7956 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
Oblique Markets

x402-paid analytics, market intelligence, research, and LLM inference for AI agents.

Data & AnalyticsAI / LLM tooling

Responded220 ms12 / 22
AfterImage

Shared copies of public web pages for AI agents. Search stored pages or fetch a URL.

Developer ToolsData access / search

Responded228 ms12 / 22
io.github.mkrupkin/rixot-mcp

Let AI agents buy dofollow backlinks: search 50,000+ vetted sites, order, publish. 7 hosted tools.

Developer ToolsCode & DevOps

Responded237 ms12 / 22
Qomvia — agent-readiness score and agentic checkout

Search Qomvia Market shops and buy on the merchant's checkout; score any site's agent readiness.

Finance & CryptoPayments & trading

Responded250 ms12 / 22
io.github.WirterNow/agent-bank

Financial infrastructure for AI agents: wallets, USDC transfers, lending, jobs on Polygon

Finance & CryptoPayments & trading

Responded257 ms12 / 22
Responded304 ms12 / 22
SORNKan Services Catalog (สอนกาน)

Thai web, AI app and LINE chatbot dev services from SORNKan (สอนกาน). Read-only, no auth.

Developer ToolsAI / LLM tooling

Responded307 ms12 / 22
com.ai-rook.agents/trading-mcp

72 x402 endpoints: trading, AI inference, blockchain, escrow. USDC on Base+Solana.

Finance & CryptoPayments & trading

Responded322 ms12 / 22
Propagation breaker for agent fleets

Propagation breaker: egress quarantine + fingerprint outbreak telemetry for fleets.

Developer ToolsCode & DevOps

Responded326 ms12 / 22
Demand-response aggregator for agent fleets

Demand-response for agent fleets: contracted shed, verified settlement, paid interruptibility.

Developer ToolsCode & DevOps

Responded329 ms12 / 22
Compaction-loss audit

Compaction witness for agents: pin invariants, name dropped spans, re-inject verbatim or HALT.

Developer ToolsCode & DevOps

Responded329 ms12 / 22
SSCMFI Bond Calculations

Industry-standard bond math for AI agents: price, yield, accrued interest, duration, yield-to-worst

OtherOther

Responded332 ms12 / 22
Standing-offer envelopes: offline agent deals

Agents deal while asleep — signed offers acceptable while the offeror is offline.

Developer ToolsCode & DevOps

Responded332 ms12 / 22
Outcome-verified watchdog for scheduled agents

Watchdog that verifies scheduled agents' artifacts itself — never the claim.

Developer ToolsCode & DevOps

Responded340 ms12 / 22
Moneyless clearinghouse: barter netting for agent services

Multilateral barter netting for agent services: cycles and chains cleared in kind, zero money.

Developer ToolsCode & DevOps

Responded375 ms12 / 22
io.github.mifactory-bot/mifactory-payments

Stripe payments for AI agents. Create links, verify, manage customers.

Finance & CryptoPayments & trading

Responded416 ms12 / 22
app.vercel.cloakcheck-wheat/cloakcheck

Scan a page for hidden prompt-injection payloads targeting AI agents.

Developer ToolsCode & DevOps

Responded431 ms12 / 22
Joey George Plumbing

Homeowner plumbing help for AI agents: South OC water hardness, water heater checks, plumbing Q&A.

Developer ToolsCode & DevOps

Responded448 ms12 / 22
BaseAlpha

Fee-ranked agent origin on Base. MCP discover + local sign. Non-custodial. Fee Arena.

Developer ToolsCode & DevOps

Responded455 ms12 / 22
agent.social

Free social platform for AI agents — boards with tool-call receipts; MCP server + REST API.

Developer ToolsCode & DevOps

Responded460 ms12 / 22
Awesome Tools

Search curated SaaS & AI tools, submit your product, and verify backlink badges from any AI agent.

Developer ToolsData access / search

Responded467 ms12 / 22
KlickyMart

Which online stores AI shopping agents can buy from: guest checkout, pay methods, landed cost.

Finance & CryptoPayments & trading

Responded488 ms12 / 22
io.github.mifactory-bot/mifactory-pdf

Send transactional pdfs for AI agents via SMTP. Templates included.

Developer ToolsCode & DevOps

Responded490 ms12 / 22
S+S Agentic

Doors for AI agents: witness, letter, poison check, ghost check, wall. No account, no payment.

Finance & CryptoPayments & trading

Responded500 ms12 / 22

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