"A server for finding biology preprints" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Uptime checks, status pages, incidents, and maintenance for websites, APIs, DNS, and TCP.
See which AI models fall for traps in everyday jobs, and check or scan any MCP server, skill or package before your agent installs it. No sign-in; read-only; returns structured data.
Behind Check and GAIP Watch, and Diagnose: A2A, MCP and OpenAPI checks with a dated change log.
Audits any remote agent or MCP URL for JSON-RPC compliance, latency SLA, OpenAPI schema, and HTTP.
Contract-change authorization for AI agents: preflight a change to an API or MCP contract, get a signed decision, and verify the receipt offline. Only a granted change can proceed.
Find and live-check the paid x402 API for an agent task, ranked by real 30-day payers and price.
Simceptor is an AI-native Mock API simulation platform with a built-in MCP server. It enables AI agents to create, inspect, update, and test dynamic mock APIs, conditional response rules, stateful session simulations, and network latency directly from context.
SqueezeOS MCP for live machine discovery and x402-paid USDC APIs on Base.
Independent static checks for supported tag and alarm CSV import formats; no HMI or PLC access.
Audit any domain or agent for A2A, MCP, x402, MPP, ERC-8004, and Poppy readiness.
A webhook inbox for agents: one call returns a live URL. Mock, verify, inspect and replay.
Grade MCP tool definitions for agent-readiness: score, A-F grade, fixes, est. token cost.
Turn any public webpage into JSON with AI, save it as a live JSON API, and call it from your agent.
x402 endpoint doctor: grades a paid route A-F unpaid, with paste-ready fixes. By Crypto Money Maker
Parallel-burst abuse testing for agent APIs with replayable evidence packs.
Audits any URL for HTTP 402 x402 V2 compliance, PAYMENT-REQUIRED headers, Bazaar schema, and MCP.
Deterministic release-compatibility preflight for OPC UA NodeSet2 XML.
Pair-level MCP+A2A conformance verdicts for the exact pair you delegate across.
Traffic Parrot simulates APIs and messaging. Request or withdraw a trial, read docs, send feedback.
Pays your endpoint like a stranger would and signs a checkout conformance verdict.
Registry Rot Watch: liveness + successor-contract verdicts for MCP endpoints.
Annotation-survival conformance for MCP tools. Receipt $0.01, check $4.99, plans $9.99/$19.99.
Is this x402/MPP API safe to pay? $0.001 preflight, fixes, a $0.25 test purchase. Free quick check.
Refusal-dialect probe: signed cards naming what a server's 429 means and whether its meter lies.
Remote MCP that evaluates one public HTTPS URL for WebMCP readiness: intent, tools observed, what to add, what never to expose.
Free *.pntr.dev dev subdomains — register subdomains, manage DNS and wildcard records, receive email on disposable inboxes, and capture HTTP requests for webhook debugging. OAuth sign-in; free tier.
Signed declarations of HTTP API exchanges for agent handoffs. Free preparation and verification; receipt issuance costs 0.002 USDC via x402 on Base. Start and connect: https://datoka.dev/api. Signatures attest declared data, not independent truth.
Census and digest-verify a remote MCP server's loadable skills per host persona.
Retrieve YouTube transcripts with timestamps, native captions and asynchronous generation when captions are unavailable. Requires a Capslane API key.
Webhook, email, WebSocket and tunnel testing for AI agents: capture, wait, verify, replay.
