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Pyfile x402 API

x402-bazaar
Use case: development
Protocols: APIx402
Pricing: 0.003 USDC / call (eip155:8453); 3000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 3000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 8628000000000000000000000000 atomic units of XNO (nano:mainnet)

HMAC signature of a string: returns hex and base64. ?algo=sha256|sha512|sha1|md5|sha3-256&key=<secret>&input=<message>. Deterministic and inde…

Listing info 80/100
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Use case: data · finance
Protocols: APIx402
Pricing: 0.08 USDC / call (eip155:8453); 80000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 80000 atomic units of 31566704 (algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=); 80000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137)

Bundle: 5 endpoints in 1 request — regime + sentiment + signals + whale flow + risk. Roughly 40% cheaper than the calls made separately.

Listing info 80/100
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VoidFeed

x402-bazaar
Use case: search
Protocols: APIx402
Pricing: 0.05 USDC / call (eip155:8453); 50000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

Returns verified, citation-backed facts about new AI model releases, benchmark scores, and protocol changes, each with source URLs and confide…

Listing info 80/100
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Use case: data · finance
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453); 10000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 10000 atomic units of 31566704 (algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=); 10000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137)

Machine-readable commercial map of this catalog: featured endpoints, cheapest calls, the free tier and the credit plans, so an agent can plan …

Listing info 80/100
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Use case: search
Protocols: APIx402
Pricing: 0.002 USDC / call (eip155:8453)

List a website's pages from any URL on it: reads robots.txt and XML sitemaps (indexes and .xml.gz included), or the home page's links when the…

Listing info 80/100
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Use case: other
Protocols: MCP
Pricing: Price not supplied by publisher

Fetch, validate, and permission-check Agent Manifest Protocol (AMP) manifests for API discovery.

Listing info 75/100
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Perplexity Agent

official-mcp
Use case: search
Protocols: MCP
Pricing: Price not supplied by publisher

Multi-step web research with citations via Perplexity's Agent API. Standard library only.

Listing info 75/100
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Use case: data · finance
Protocols: APIx402
Pricing: 0.0045 USDC / call (eip155:8453); 4500 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 4500 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 4500 atomic units of 0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E (eip155:43114)

Live Amazon offer and inventory data for up to 10 ASINs: every active offer with seller, price, shipping and condition, which one holds the bu…

Listing info 80/100
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Plot Supermarket

x402-bazaar
Use case: data · search
Protocols: APIx402
Pricing: 10000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e (eip155:84532)

Search published UK auction property listings. Omit q for latest active listings. Public source facts only; not a research report.

Listing info 60/100
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Use case: data
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

Complete parcel intelligence: owner, situs, assessed value, classification, property tax and tax-sale (delinquency) status, full sale history …

Listing info 80/100
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Pyfile x402 API

x402-bazaar
Use case: commerce
Protocols: APIx402
Pricing: 0.002 USDC / call (eip155:8453); 2000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 2000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 5752000000000000000000000000 atomic units of XNO (nano:mainnet)

Store a secret (credential, token, key) for later retrieval — encrypted at rest (AES-256-GCM). Returns an id + access token; fetch later by id…

Listing info 80/100
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