"Researching an author based on their books" matching MCP connectors:

AI reasoning checks any document against known international standards before your agent acts on it.

eu-verify lets AI agents verify any European business partner: company existence (official French SIREN registry), insolvency records (BODACC), EU VAT validation before invoicing (VIES), SIRET/IBAN/LEI checks, address and email verification, French business-day deadlines and EU public tenders. 10 paid MCP tools + a free catalog tool, plus 81 HTTP endpoints. Each call costs $0.001-$0.01 in USDC on Base via the x402 protocol - no account, no API key, never billed for failed answers. Official sourc

SLA'd EU VAT validation on VIES. Honest 3-state result, never guesses. 100 free lookups.

30 pay-per-call APIs for AI agents: compliance, trade, safety, web, data. USDC on Base via x402.

Exec comp benchmarking, say-on-pay risk, and governance cards for US public companies.

Maps a product name or description to Harmonized System / HTS customs classification codes — the lookup customs brokers, import/export compliance teams, and trade-automation agents need before filing a shipment or estimating duty. Returns ranked HS/HTS candidates. Pay-per-call via x402 (USDC on Base): $0.03/call, no account or API key. tools/list and /openapi.json are free for discovery.

DMCA takedown & host reveal for AI agents: who hosts an infringing URL, even behind Cloudflare.

Verified Latin American data for autonomous AI agents — sanctions screening (OFAC+SARLAFT+CNBV+COAF+UAF), entity enrichment (RUES/CNPJ/RFC), central bank rates (DTF/TIIE/Selic/TRM/UF), and market intelligence. EU AI Act Art.13 compliant. $0.02–$0.10 USDC via x402 on Base and Solana.

Risk-ranked registry of AI tools: look up an AI tool's risk or check if a domain is shadow AI.

Paid EU AI Act compliance reports for agents. $1.50 per call via x402 (USDC on Base) or Stripe.

Machine-readable Japanese crypto-asset tax rules for AI agents: rules-as-code with citations, x402.

NDA risk analysis as an MCP tool. Any AI agent can review an NDA, flag risky clauses, and return a structured report — anonymously, for $9, in under a minute.

Free OFAC SDN wallet screen + sample preview for AI agents on Base. Read-only, no payment surface.

Paid KYC, AML, and regulatory risk assessment over MCP via x402 USDC micropayments on Base.

AML/CFT compliance oracle for the agent economy. Wallet screening against 12,997+ sanctioned crypto addresses, 1.1M+ entity search across OFAC/UN/EU sanctions, PEPs, Interpol, World Bank. 179-country jurisdiction risk scoring. Travel rule compliance. ERC-8004 Agent #27961 on Base.

Manage sweepstakes, participants, and winner drawings with legal compliance in the US and Canada. Access requires an active Sweeppea subscription and API Key.

Bulk-validate EU VAT numbers against the European Commission's official VIES service, with the official consultation number as audit evidence on every check. Pay-per-use ($5 per 1,000 validations), billed through your Apify account.

Capture, analyze, validate, and submit inventions, and collaborate on patent reviews.

Generate startup names with an available .com, checked live, then screen US and EU trademarks.

UK farm health and safety — HSE guidance, machinery, COSHH, children on farms