1,930 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
Paid AI-agent cost-trend analyzer + multi-target batch estimator (cycle 178, x402 $0.001) - accepts POST application/json {'targets':[{'url':...,'weight':..}, ...]} OR POST application/json {'urls':[...],'weighting':'equ...
Paid open-source LICENSE evolution / migration analyzer (cycle 179, x402 $0.001) - accepts GET ?repo=<ORG>/<REPO> (e.g. elasticsearch/elasticsearch) OR ?url=https://github.com/<...> OR ?package=<NPM-PKG-NAME> (resolves n...
Paid live QUIC (HTTP/3) handshake probe (cycle 101) — actively opens UDP/443 QUIC Initial packets to the resolved A/AAAA, tests 10 candidate versions (draft-29/30/31/32/33/34 + h3 + h3-Q050 + v2); parses server reply to...
Paid x402 SELLER probe (cycle 102) — fetches a target domain's /.well-known/x402 discovery doc, parses several schema variants (object.endpoints / object.items / object.routes / bare-list / line-delimited), returns raw_e...
Paid Model Context Protocol (MCP) server discovery (cycle 103) — fetches a target's MCP descriptor from 6 candidate paths (/.well-known/mcp.json, /mcp.json, /.well-known/model-context-protocol.json, /model-context-protoc...
Paid DNSSEC chain-of-trust validation (cycle 103) — fetches the zone's DNSKEY + RRSIG via Cloudflare DoH, walks the chain (zone DNSKEY ← DS at parent); for each step verifies the DS digest matches a computed DNSKEY diges...
Paid AI discovery surface cross-validator (cycle 104) — fetches 4 surfaces (llms.txt + /.well-known/security.txt + openapi.json + agents.txt); extracts the contact claim from each (H1 title / RFC 9116 Contact / openapi.i...
Paid x402 task-to-route recommender (cycle 175, x402 $0.001) - accepts GET ?task=<TEXT> OR GET ?q=<TEXT> OR POST application/json {'task':...}; pulls our own /.well-known/x402 catalog (~249 endpoints), scores each endpoi...
Paid AI-agent tool-call card generator (cycle 105) — accepts GET ?url=<TARGET> OR POST application/json {url: <TARGET>}; probes /.well-known/x402 + 4 OpenAPI candidate paths + /llms.txt; aggregates into a single structur...
Paid JSONPath extraction (cycle 108) — accepts GET ?url=<URL>&path=<JSONPATH> OR GET ?json=<urlencoded JSON>&path=<JSONPATH> OR POST application/json {url|json, path}; fetches the URL (or parses inline JSON) and applies...
Paid per-cookie IAB TCF v2.2 purpose classification (cycle 112) — fetches URL with HTTPCookieProcessor, captures every Set-Cookie, extracts inline document.cookie= writes, classifies each cookie by NAME heuristics (ga/_g...
Paid x402 multi-task pipeline planner / orchestrator (cycle 176, x402 $0.001) - accepts POST application/json {'tasks': ['task1', 'task2', ...]} OR GET ?tasks=task1|task2|task3 OR GET ?q=...; maps each task to its best-f...
Paid Open Graph + Twitter Card metadata freshness + reachability probe (cycle 112) — fetches URL, extracts og:* + twitter:* meta tags, HEAD-probes each og:image / og:image:secure_url / twitter:image, returns per-image st...
Paid readability + per-paragraph reading-time estimator (cycle 110) — fetches URL, extracts paragraph-level text, then computes 6 readability formulas (Flesch, Flesch-Kincaid, Gunning Fog, SMOG, Coleman-Liau, ARI) + tota...
Paid JavaScript syntax-validity probe (cycle 114) — fetches the page HTML, extracts every inline <script> block + every external <script src=> (parallel fetch with 8s timeout + 500KB cap per script, max 20 externals), fo...
Paid cookie name-prefix (__Secure-/__Host-) policy audit (cycle 115) — fetches page Set-Cookie headers, for each cookie: extracts Secure/Path/Domain/HttpOnly/SameSite attributes, flags __Secure- prefix and checks Secure...
Paid OpenAPI / Swagger 2.0 best-practices quality audit (cycle 114) — accepts GET ?url=<openapi.json URL> OR POST application/json with {spec:{...}} or {spec_text:"<YAML or JSON>"}; scores 12 quality dimensions: (a) Open...
Paid DNS nameserver vendor fingerprint (cycle 116) — queries NS records via Cloudflare DoH, classifies each NS hostname against a 28-provider heuristic table (Cloudflare/AWS-Route53/Google-Cloud-DNS/NS1/Azure/Akamai-Edge...
Paid CDN / edge-provider detection from response headers (cycle 116) — fetches target URL, inspects 25+ CDN-specific response headers (CF-Ray/CF-Cache-Status/CF-Request-Id + X-Amz-Cf-Id/X-Amz-Cf-Pop + X-Vercel-Id/X-Verce...
Paid WebAuthn / Passkey policy audit (cycle 117) — non-authenticated scan of a sites passkey posture: (a) detects 13 vendor SDKs in HTML (SimpleWebAuthn/Corbado/Hanko/Stytch/Clerk/WorkOS/Auth0/Okta/Descope/Keycloak/Bitwa...
Paid AI training / retrieval crawler policy audit (cycle 117) — fetches /robots.txt + /llms.txt + /llms-full.txt + /meta-robots + probes 3 ai.txt paths (/.well-known/ai.txt + /.well-known/ai-crawler-policy + /ai.txt), cl...
Paid Web Vitals INP (Interaction-to-Next-Paint) heuristic estimate (cycle 118) — static-analysis proxy for INP p75 without a real browser: counts addEventListener + onclick/oninput/onkeydown/onsubmit handlers in inline +...
Paid x402 price-per-call optimizer (cycle 119, x402 $0.001) - fetches a target seller /s /.well-known/x402 catalog (or accepts raw catalog as POST body), extracts price-per-call from atomic-string or decimal forms, compu...
Paid single-endpoint quality benchmark (cycle 121, x402 $0.001) - given a target x402 endpoint URL, fetches the 402 envelope (without payment), parses out the description+price+network+asset, scores 9 metadata quality di...