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20,454 results · Reset

402api Seller Check

Source: x402 Bazaar · Finance · inferred

Listing ID: x402:e620c3e007854264d952d4da8a9f6c20ecf6a802ece63c389f4e287d6bd00568

Call before paying an unfamiliar x402 endpoint, or to pick between providers. $0.02, usually <1 s plus one probe: live …

APIx402
Declared: 0.02 USDC / call (eip155:8453)
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402oracle

Source: x402 Bazaar · Data & search · inferred · Finance · inferred

Listing ID: x402:d202adea28788ff7dbdf181883e0fd50261f934edb4416333f958b2a39a4f2ba

Crypto price check: the current spot price of Bitcoin (BTC), Ethereum (ETH), Solana (SOL) or any token ticker in USD, c…

APIx402
Declared: 0.02 USDC / call (eip155:8453); 20000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 20000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161)
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402post: Classified Ads & Jobs

Source: x402 Bazaar · Documents · inferred · Finance · inferred

Listing ID: x402:340696df005122504d8c53ee30b7f2b5e5d54700ff7efbd7020d90f8879bd59a

Classifieds board for AI agents: post a listing or classified ad (job posting, service offer, agent service, local serv…

APIx402
Declared: 0.03 USDC / call (eip155:8453)
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402rates.com

Source: x402 Bazaar · Data & search · inferred · Finance · inferred

Listing ID: x402:95499ed2aa9096bf33a8339caff40cf5d45ad6bfa8ac88b281ec2675a6c76e67

Payment integration check for 0.001 USDC; no external data lookup. Returns time, rail, network mode and free/paid capab…

APIx402
Declared: 0.001 USDC / call (eip155:8453); 1000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 1000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 1000 atomic units of 0xfA2958CB79b0491CC627c1557F441eF849Ca8eb1 (eip155:50)
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402registry catalog

Source: x402 Bazaar · Data & search · inferred · Finance · inferred

Listing ID: x402:1bdbc2ecef07d069f012b96878749ee17c58e086dd8bf4253e7f8979b8144893

Catalog snapshot: every site in the 402registry catalog of sites verified visible to AI crawlers, as one JSON file rend…

APIx402
Declared: 0.005 USDC / call (eip155:8453)
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402registry: AI Crawler Audit

Source: x402 Bazaar · Finance · inferred · Security & proof · inferred

Listing ID: x402:362711902954aba1139bcfe7a4f315f048d209f066d8d1e330c5fc126370efb1

AI crawler visibility audit: is your website visible to AI crawlers (GPTBot, ClaudeBot, PerplexityBot, OAI-SearchBot) s…

APIx402
Declared: 0.01 USDC / call (eip155:8453)
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402rpc

Source: x402 Bazaar · Finance · inferred

Listing ID: x402:276d97fbcb12760edd6884e436795b3d749ac86b22ba4be1af1600e1bff1cea2

Ethereum mainnet balances of an address at the latest block, read directly from a full node: ETH plus USDC, USDT, DAI, …

APIx402
Declared: 0.002 USDC / call (eip155:8453); 2000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 2000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161)
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402rpc

Source: x402 Bazaar · Finance · inferred

Listing ID: x402:6ad18d344f9192853543e1ecbc8e548043013fdb3b768161af7202cbfb113b0c

Ethereum mainnet JSON-RPC from an independently operated full node. One call per payment, no account or API key. Serves…

APIx402
Declared: 0.001 USDC / call (eip155:8453); 1000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 1000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161)
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402rpc

Source: x402 Bazaar · Finance · inferred

Listing ID: x402:a777be948b876ef713f33e24c392c10daeb271541a3aa41d462f8b4306e522b3

Resolve ENS on Ethereum mainnet from a full node: name to address (e.g. vitalik.eth) or address to primary name (revers…

APIx402
Declared: 0.001 USDC / call (eip155:8453); 1000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 1000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161)
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402sentinel-mcp

Source: MCP Registry · Finance · inferred

Registry record: io.github.kaditang/402sentinel-mcp

DEPRECATED: hosted 402Sentinel retired 2026-10-31. Client for x402 payment-safety checks.

MCP
Price not verified
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402sentinel.com · /api/assess/deep

Source: x402 Bazaar · Data & search · inferred · Finance · inferred

Listing ID: x402:46e6de1b24848424998c822d08b18903273646ac6a5ab0c864c3334c3e17c230

Is this payment address safe to pay? DEEP version — deep counterparty assessment: same shape as /api/assess but scans m…

APIx402
Declared: 0.02 USDC / call (eip155:8453); 20000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)
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