MARKET MONITOR / CATALOGUE Services 138,997 MCP listed 41,666 x402 97,434 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-02 · 3 sources
Task

Validation

203 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.

Subpay invoice reader x402 REST

Reads invoices, bills and receipts from PDF into structured JSON — vendor, customer, dates, PO, line items, discount, tax, shipping, total, balance due — and checks the arithmetic: quantity × unit price, lines to subtota...

subpay.ai Business & Growth checked 2026-10-29
0.04 USDC per call per call

DeFi Intel Agent Gateway x402 REST

Detect language, formality and tone of a text with confidence scores. Deterministic heuristics + compact wordlists. Returns iso_639-1 + register. — $0.001 USDC/call on eip155:8453. Pay-per-call via x402 — no API key, no...

defi-intel-agent-gateway.gg-neo15.workers.dev Crypto & Payments checked 2026-10-29
0.001 USDC per call per call

Spark Invocation Assurance x402 REST

Validate an intended paid API request against its declared contract before spending. Returns VALID, INVALID, or UNKNOWN with machine-readable reasons. Target URL is never called.

spark-api-preflight.replit.app Crypto & Payments checked 2026-10-29
0.001 USDC per call per call

validate-email-address x402 REST

Validate email address: checks syntax, whether the domain exists and accepts mail (MX records), disposable or temporary email domains, role addresses (info@, admin@), free webmail providers and SPF/DMARC presence, then r...

intel.rallylive.ca Comms & Messaging checked 2026-10-29
0.01 USDC per call per call

Bounty Engineer x402 REST

Scan untrusted tool or web responses for prompt-injection and credential/payment exfiltration patterns; return findings plus sanitized content.

bounty-engineer-x402-prod.onrender.com AI Models & Inference checked 2026-10-29
0.01 USDC per call per call

IBAN check with MOD-97 x402 REST

Check an IBAN before you store it or send a payout instruction: one GET returns the normalised IBAN and its groups of four, whether the two check digits pass MOD-97, whether the length matches the national length for the...

x402-catalog-history.ai-business-surface.workers.dev Crypto & Payments checked 2026-10-29
0.002 USDC per call per call

bank-verify x402 REST

Bank account / IBAN verification in one call: ISO 13616 checksum + per-country structure validation, BIC / bank name / branch resolution, country details, SEPA-zone flag, and a deterministic 0-100 fraud/KYC risk score wi...

payai.agentstools.dev Other services checked 2026-10-29
0.008 USDC per call per call

enrich-email x402 REST

Validate and classify an email DOMAIN from public DNS: MX hosts + mail-provider, SPF and DMARC policy, plus disposable / free-webmail / role-account flags and a deliverability signal. No SMTP probing of individual mailbo...

payai.agentstools.dev Comms & Messaging checked 2026-10-29
0.005 USDC per call per call

phone-intel x402 REST

Phone-number intelligence in one call: validity and E.164 normalization, line type (mobile, fixed line, VOIP, toll free, premium rate), country and region, carrier hint, timezones, and a deterministic 0-100 fraud/KYC ris...

payai.agentstools.dev Data & Finance checked 2026-10-29
0.005 USDC per call per call

orbit Web Tools x402 REST

AI-agent readiness audit, $0.001 USDC per call: How ready is a website for AI agents? Live checks of /llms.txt, robots.txt rules for 12 AI crawlers (GPTBot, ClaudeBot, PerplexityBot, Google-Extended, CCBot…), sitemap.xml...

orbit-web.orbit-builder.workers.dev Crypto & Payments checked 2026-10-29
0.001 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 2026-11-02
0.04 USDC per call per call

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