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MARKET MONITOR / CATALOGUE Services 109,457 MCP listed 39,819 x402 69,693 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-26 · 3 sources
Task

Monitoring

157 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.

Qa watchdog x402 REST

Off-network HTTP/2 + TLS 1.3 QA Watchdog verification sweep checking root HTML 200 OK, critical CSS/JS bundles, /llms.txt, /robots.txt, /sitemap.xml & TTFB with Ed25519 receipt ($0.10 USDC).

winwinhost.com Infrastructure checked 2026-10-26
0.1 USDC per call per call

Page change x402 v1 x402 REST

Stateful public HTTPS page change monitor

tkoqkknsezxavtxfywkm.supabase.co Search & Research checked 2026-10-26
0.01 USDC per call per call

Bitcoin Address Watch x402 REST

Address Watch for 30 days: every confirmed transaction paying to or spending from one Bitcoin address, in a private feed (web, JSON, RSS) and as phone push (ntfy). Optional feed=<id> adds the address to, or extends it in...

diamond.btc-intel.workers.dev Geo & Maps checked 2026-10-26
1 USDC per call per call

agent-audit x402 REST

Does this page really contain this quote? Fetches the URL now; returns found_exact/found_near/partial/not_found/page_unavailable, similarity, context and page sha256. Catches hallucinated citations.

agent-audit.agent-audit.workers.dev Security checked 2026-10-26
0.005 USDC per call per call

verify-service x402 REST

Verify an x402 endpoint: reachable? 402? latency p50/p95? indexed in catalog?

verify-service.node01.org Crypto & Payments checked 2026-10-26
0.02 USDC per call per call

AttestPage x402 REST

Signs a timestamped receipt for a file's sha256, proving it existed unchanged then. US$0.002 per call; POST the hash.

s2h6qt73jtzlgbgnnfacln2poq.srv.us Other services checked 2026-10-26
no price published

Cian Endpoint Audit x402 REST

HTTP endpoint health audit for one URL: status and redirect chain, latency p50/p95 over repeated samples, TLS certificate expiry and issuer, the response headers that matter, and a list of detected anomalies (missing HST...

45-127-35-121.nip.io Security checked 2026-10-26
0.01 USDC per call per call

Cian Endpoint Audit x402 REST

DNS and email-authentication audit for one domain: A/AAAA presence, NS count and whether the nameservers share a /24, MX (including a null MX), SPF (missing, multiple, +all, ~all, ?all), DMARC (missing, p=none, no rua, p...

45-127-35-121.sslip.io Security checked 2026-10-26
0.01 USDC per call per call

Cian Endpoint Audit x402 REST

HTTP endpoint health audit for one URL: status and redirect chain, latency p50/p95 over repeated samples, TLS certificate expiry and issuer, the response headers that matter, and a list of detected anomalies (missing HST...

cian-x402.netlify.app Security checked 2026-10-26
0.01 USDC per call per call

page-diff x402 REST

Page text diff against your previous call: line-level added and removed text (up to 100 lines each), similarity ratio and word delta, with the baseline stored for 90 days. See exactly what changed on a page, not just tha...

intel.rallylive.ca Infrastructure checked 2026-10-26
0.01 USDC per call per call

page-change-detect x402 REST

Page change detection: hashes the readable text of a page and compares with the version from your previous call (kept 90 days). Reports whether it changed, how much (word delta and similarity), and a sample of added/remo...

intel.rallylive.ca Infrastructure checked 2026-10-26
0.01 USDC per call per call

Kenward Receipts x402 REST

Market queue analytics + settlement verdict: how crowded is this marketplace (bids per job, measured) and has money ever actually moved here (payer share, buyer behaviour, freshness)? For agents deciding where to spend e...

pay.kenwardai.my.id Crypto & Payments checked 2026-10-26
0.025 USDC per call per call

Agent Souk x402 REST

Summarize a text or a web page (LLM, word limit, key points) (1 × 5,000 characters at 0.040000 USDC each)

api.agentsouk.dev Productivity & Docs checked 2026-10-26
0.04 USDC per call per call

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