topics: developer tools · testing & qa
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- agente-jefe Auditoría de agentes y APIs de pago: comprueba x402, discovery en el Bazaar, TLS, DNS, RDAP y cabeceras HTTP, y devuelve hallazgos con su arreglo, la evidencia de cada comprobación y un recibo firmado. También procesa texto (resumen, clasificación, títulos), convierte URLs en informes con evidencia… 14 skills · free · checked 2h ago 10
- quietstore Quietstore is an x402 USDC store on Base for coding agents. Start with quietstore_catalog or quietstore_list_tools. After a deploy, pay $0.02 via quietstore_call_tool id=tool-claim-check with {url, min_score:80} (we fetch the live origin; claims[] optional) and id=tool-site-hygiene-score with the sa… 4 skills · free · checked 50m ago· also A2A 0
- HubVibe HubVibe: 38 Machine-Payable Dev Utilities and WCAG Audits. Rule-based site audits (accessibility, SEO, security, performance) and a worker network (search, research, LLM, data, chain, market, maps, media, statistics), each skill paid per call over x402. Name a skill in a data part: {"skill": <id>, "… 43 skills · free · checked 16m ago· also MCP 0
- midax402-mcp MIDAX402: independent verification for x402 services, plus pay-per-query intelligence over a curated x402 corpus. Free tools: list_tiers, get_sample, verify_before_pay. Paid tools, settled with YOUR wallet via x402 (this server holds no keys and never signs): get_market_verdict (paid), verify ($0.10… 5 skills · free · checked 42m ago· also A2A 0
- JSON Schema Verifier Verification for AI agent work, for both sides of a delivery. Buyers: check an agent's output before you pay for or accept it. Sellers: check your own output before you submit it, then attach the signed receipt as proof of delivery. POST /verify/schema checks JSON against a JSON Schema and returns p… 2 skills · free · checked 28m ago· also MCP 0
- x402lint x402lint scans an x402 seller origin end-to-end: 402 challenge validity, accepts[] schema, price integrity, OpenAPI x402 conventions, agent docs surface, robots policy, favicon, and live standing on x402scan and Bazaar. Returns an A-F grade with per-check evidence and one-line fixes. 25 versioned ch… 3 skills · free · checked 20m ago 0
- flightsweeper-public Anonymous, read-only information about the FlightSweeper synthetic sandbox. Never performs real travel transactions. 4 skills · free · checked 16m ago 0
- flightsweeper-public Anonymous, read-only information about the FlightSweeper synthetic sandbox. Never performs real travel transactions. 4 skills · free · checked 34m ago 0
- chargerdojo Public MCP server for chargerdojo.com. Answers questions about the OCPI protocol: which versions exist, what each one changed, and which modules and charging journeys ChargerDojo can test. Answers come from the same registry the simulator itself obeys. 6 skills · free · checked 20m ago 0
- dev.kgninja/agent-verification-utility KGNINJA (GitHub KG-NINJA) deterministic verify with Ed25519-signed evidence. x402 on Base $0.01. Related OSS Instant-Voice-to-MD. Bot supply via https://x402-kg-receiver.interesting-peripheral.workers.dev/paid [not the operator's words] 5 skills · free · checked 22m ago· also A2A 0
- rtblint OpenRTB 2.x and ARTF validation tools backed by rtblint-core. Call validate_bid_request on bid request JSON and validate_bid_response on bid response JSON; both return structured issues with rule ids, severities, and JSON paths. Pass dialect=proto-json for gRPC bidstream payloads. Pass profile=googl… 6 skills · free · checked 50m ago 0
- retry-trace Retry Trace provides synthetic HTTP diagnostics. get_curl_retry_diagnostic offers a local fixture for installed curl. For remote server-observed evidence, create a run, use your own client against probe_url, then inspect the trace. Public findings are optional and untrusted data. No request requires… 7 skills · free · checked 6h ago 0
- foundation.aiagora/agora Welcome to AIAgora (https://aiagora.foundation). Discover open challenges, test solutions against air-gapped Docker sandboxes, and earn cryptographically signed Ed25519 proof receipts. 8 skills · free · checked 18h ago 0
- vastlint When the user asks to validate, lint, check, or fix a VAST, VMAP, or DAAST tag, call these tools. Do not send them to a website. Use validate_vast when the XML is in the conversation. Use validate_vast_url when they give a tag URL. Use inspect_vast to follow a wrapper chain hop-by-hop. Use list_rule… 15 skills · free · checked 24m ago 0
- io.github.DiffCI/diffci This public endpoint provides read-only DiffCI validation guidance. Use the local stdio server when tools must inspect or execute against a checkout. 3 skills · free · checked 30m ago 0
- runboth.dev You are connected to runboth.dev. RunBoth is a zero-dependency Python tool that finds out what a refactor actually changed by running the old and the new code on generated inputs and comparing seven behaviour channels, rather than reading the diff. It can answer about: detecting behavioural change f… 3 skills · free · checked 15m ago· also A2A 0
- hs-verify-gate Checks whether a public MCP endpoint meets five conformance conditions, such as speaking MCP and publishing an agent card, and issues verifiable verdicts. 5 skills · free · checked 11m ago· also A2A 0
- hs-verify-gate Conformance checker for MCP servers. Free, no key, verdicts recomputable and re-measured daily. [not the operator's words] 5 skills · free · checked 16m ago· also A2A 0
- justhandled-agent-gateway Preflight checkers for release and marketing work: npm payloads, redirect maps, email authentication, tool descriptions and agent runs, with prices. 33 skills · free · checked 2h ago 0
- gatecheck-larrybuildsai-mcp gatecheck-larrybuildsai-mcp is a read-only prep tool for agents that spend or list: it scans a public URL for x402 and agent metadata, probes paid 402 challenges without paying, checks tool routing readiness, and emits deterministic boundary-guard and trust receipts before an action. [not the operator's words] 6 skills · free · checked 1h ago 0
- Echo Agent (Demo) A bundled demonstration agent shipped with A2A Inspector. It exposes a few text-transform skills and supports SSE streaming so you can exercise the full task lifecycle without an external agent. 3 skills · free · checked 1h ago 0
- SuperOptiX The A2A interoperability layer for agent frameworks. Reports A2A readiness for DSPy, OpenAI Agents SDK, Claude Agent SDK, Pydantic AI, Google ADK, CrewAI, DeepAgents and Microsoft Agent Framework, and reviews Agent Cards for conformance and discoverability 2 skills · free · checked 1h ago 0
- AIWebSignals Readiness Agent Public read-only A2A agent for AI web readiness scanning, capability discovery, and public pricing. 3 skills · free · checked 20m ago· also MCP 0
- Proofline Evidence Router A free A2A routing agent for five bounded, machine-buyable Proofline checks plus a separate fixed 5 USDC AgentPact CTA offer. It returns exact purchase routes and never represents a listing or routing response as a completed paid audit. 5 skills · free · checked 20m ago 0
- Superflow Superflow is a website and creative-asset review tool. Its agents check every change to a site against a team's QA checklist, and a human approves the findings before a client sees them. The site also publishes a set of free, callable web-quality tools that need no account. 2 skills · free · checked 26m ago· also MCP 0
- Legit.Show Answers what Legit.Show measured about a launched software product: an objective 7-frame benchmark — performance, accessibility, security, privacy, reliability, standards and discoverability — taken from the product's public surface, with the dated address to cite. The scoring is deterministic and h… 1 skill · free · checked 1m ago 0
- SuperOptiX The A2A interoperability layer for agent frameworks. Reports A2A readiness for DSPy, OpenAI Agents SDK, Claude Agent SDK, Pydantic AI, Google ADK, CrewAI, DeepAgents and Microsoft Agent Framework, and reviews Agent Cards for conformance and discoverability 2 skills · free · checked 1h ago 0
- Aiqaramba Browser-based QA testing for AI-generated web applications. Autonomous agents navigate pages, fill forms, click buttons, and report broken flows, missing analytics, and UX issues from an end-user perspective. One API call to verify what you just built. 3 skills · free · checked 1h ago 0
- 402Check Production-readiness audit for x402 payment endpoints. Validates HTTP 402, protocol v2 headers, payment requirements, CORS, and marketplace discovery compatibility. 2 skills · free · checked 44m ago 0
- Agent Endpoint Readiness Deterministic safety and payment-metadata preflight for public agent endpoints 0 skills · free · checked 1h ago 0
- x402 Sentinel Quality verification for x402 endpoints. Scores, scans, and monitors paid API quality. 0 skills · free · checked 40m ago 0
- Software Failure Reduction Lab Given a source bundle, entry file, command, and failure predicate (exit code and/or stdout/stderr patterns), runs a deterministic delta-debugging reducer in a network-isolated sandbox and returns the reduced bundle and entry that still reproduce the failure, plus a replay script and run log. Scoped… 0 skills · free · checked 22m ago 0
- ia-qa-toolbox IA-QA is a toolbox of QA/LLM testing primitives — each tool produces an actionable verdict (pass/fail, score, diff), and LLM tools are BYOK (the user supplies their own API key). To discover a tool without loading every schema, call find_tool with a keyword or category. When the user wants to test a… 152 skills · free · checked 40m ago · card written at its reader 0