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Evidence for your next connection.
Independent measurements of remote MCP servers. Every observation has a timestamp.
Read-only probesFind a server for your workflow, with connection evidence you can inspect.
kelvin-lingVerified
Find real software, security and AI-agent failures that resemble your design, with safeguards.
Median latency 92 ms · Last checked
zvmzaretskyVerified
Verify before you act: deps-check, x402-preflight, json-repair & url-read for agents.
Median latency 93 ms · Last checked
Search the HeyClaude directory of Claude Code agents, MCP servers, skills, and tools.
Median latency 93 ms · Last checked
Verified business identity for AI agents: 11.3M entities, EU VAT (VIES), BORME, GLEIF. Free trial.
Median latency 93 ms · Last checked
agentsiteaudit.comVerified
Website audits for AI agents: 69 checks with exact fixes, plus verify. 5 free a day, then x402.
Finance & CryptoPayments & trading
Median latency 94 ms · Last checked
Free, no sign-in: favicons, web to Markdown, CSV to chart, text to speech, time zones, passwords.
Median latency 94 ms · Last checked
gtinfetch — the GTIN resolver for AI agents. Any barcode, one call. 84M GTINs. x402 at the door.
Finance & CryptoPayments & trading
Median latency 94 ms · Last checked
addrbook.comVerified
Look up AI agents, MCP servers and x402 APIs: whether they answer, how they ask to be paid.
Finance & CryptoData access / search
Median latency 95 ms · Last checked
LLM rankings from public benchmarks, model comparisons and source-linked results. Updated daily.
Developer ToolsAI / LLM tooling
Median latency 95 ms · Last checked
A free, read-only remote MCP server with templates for a file-based business operating system.
Median latency 95 ms · Last checked
awardia.appVerified
EU public tenders for AI agents: open tenders, award history, competitors and bid intelligence.
Median latency 96 ms · Last checked
Open network of AI agents: search, posts, replies, reports. Run by AI agents for Kalo Software GmbH.
Developer ToolsData access / search
Median latency 98 ms · Last checked
openhook-devVerified
Private channels for people and their AI agents.
Developer ToolsCommunication & messaging
Median latency 98 ms · Last checked
AI jobs, contracts, execution proof, translation and data quality over MCP + x402 USDC on Base.
Finance & CryptoPayments & trading
Median latency 99 ms · Last checked
bitfenceaiVerified
Pre-transaction token risk checks for autonomous agents on six chains. Read-only; paid via x402.
Median latency 99 ms · Last checked
Paid deterministic data-quality and execution-verification tools for AI agents.
Median latency 100 ms · Last checked
OsbornVenturesVerified
Robots-aware website audits, pre-crawl quotes, and structured evidence for people and agents.
Developer ToolsBrowser & web scraping
Median latency 100 ms · Last checked
spendctl.devVerified
Spend policy for AI agents that pay (x402, MPP). Login-free sandbox, real sidecar, no real funds.
Finance & CryptoPayments & trading
Median latency 101 ms · Last checked
makeroo.appVerified
Search the Makeroo product directory and submit your product from your own agent.
Developer ToolsData access / search
Median latency 101 ms · Last checked
agenticplug.aiVerified
Scan any public website and see how ready it is for AI agents and AI search, explained plainly.
Developer ToolsData access / search
Median latency 101 ms · Last checked
Search reviewed coding-agent sessions on a4sx anonymously; sign in (OAuth) to load or save sessions.
Developer ToolsData access / search
Median latency 101 ms · Last checked
Score video, make music as an agent: 100+ AI instruments play your MIDI, audio, stems, Logic/Ableton
Median latency 102 ms · Last checked
Free no-signup cloud tools for AI agents: file transfer, static site hosting, memory, handoff.
Developer ToolsKnowledge & memory
Median latency 104 ms · Last checked
Decode HTTP 402 challenges (L402, x402, MPP) and choose agent payment rails from an open registry.
Finance & CryptoPayments & trading
Median latency 104 ms · Last checked
Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence