Tools for a more open agent web.

The directory of tools for agents

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Factline

x402-bazaar
Use case: finance · communication
Protocols: APIx402
Pricing: 0.08 USDC / call (eip155:8453); 80000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

Supplier invoice check and vendor verification before payment: company, IBAN, VAT, sanctions. Use before an agent pays a supplier invoice: che…

Listing info 80/100
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Vaaya

x402-bazaar
Use case: search
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

Perplexity — web search over Perplexity's own retrieval index, the one behind its answer engine, returning ranked results with snippets plus `…

Listing info 80/100
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Use case: search
Protocols: APIx402
Pricing: 0.08 USDC / call (eip155:8453); 80000 atomic units of 0xB2000000000000000000002fEb517dFeC7415344 (eip155:8453); 80000 atomic units of 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 (eip155:143)

Fetch funding signals with filtering by date, country, round type, amount, industry, and more. Pagination billing: call the first page normall…

Listing info 80/100
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Use case: search
Protocols: APIx402
Pricing: 1.25 USDC / call (eip155:8453); 1250000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

Which companies are new to patenting, and in what technology? Search patent assignee ORGANIZATIONS (entity-resolved), each with first/last gra…

Listing info 80/100
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Use case: finance
Protocols: APIx402
Pricing: 0.02 USDC / call (eip155:8453)

Validates an IBAN: country prefix, length, segment-by-segment structure and the ISO 7064 MOD 97-10 check digits, recomputing the correct ones …

Listing info 80/100
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Inflation Adjust

x402-bazaar
Use case: finance
Protocols: APIx402
Pricing: 0.002 USDC / call (eip155:8453)

Restate an amount from one year in another year's money, for any country in the World Bank consumer-price series (1960 onwards). Returns the a…

Listing info 80/100
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Use case: search
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

Google News search for AI agents at $0.010 per call, from the same Serper.dev source as /web/search. Send a query, get back compact JSON: top …

Listing info 80/100
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Use case: search
Protocols: APIx402
Pricing: 1.25 USDC / call (eip155:8453); 1250000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

Which companies just got a US patent, and in what technology? Search recent granted patents (PatentsView, CC BY 4.0) by assignee organization …

Listing info 80/100
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Alien Probe

x402-bazaar
Use case: commerce
Protocols: APIx402
Pricing: 0.005 USDC / call (eip155:8453)

Decode a VIN's structure: NHTSA vPIC WMI snapshot, vintage 2026_08: 10659 rows cut in ascending WMI order from 12971 candidates, plus the clos…

Listing info 80/100
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Alien Probe

x402-bazaar
Use case: commerce
Protocols: APIx402
Pricing: 0.005 USDC / call (eip155:8453)

single-fact vin lookup. NHTSA vPIC WMI snapshot, vintage 2026_08: 10659 rows cut in ascending WMI order from 12971 candidates, plus the closed…

Listing info 80/100
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Sirenic

x402-bazaar
Use case: finance · security
Protocols: APIx402
Pricing: 0.003 USDC / call (eip155:8453); 3000 atomic units of 0x60a3E35Cc302bFA44Cb288Bc5a4F316Fdb1adb42 (eip155:8453)

EU VAT validation against the official VIES service: validate any intra-community VAT number (all member states) for compliance and due dilige…

Listing info 80/100
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Use case: search · media
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

Google Images search for AI agents at $0.010 per call, from the same Serper.dev source as /web/search. Send a query, get back compact JSON: to…

Listing info 80/100
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