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402rates.com

x402-bazaar
Use case: data
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453); 10000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 10000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 10000 atomic units of 0xfA2958CB79b0491CC627c1557F441eF849Ca8eb1 (eip155:50)

Measured USDC transfer costs on Base, Polygon, Arbitrum, Ethereum and XDC: simulated gas, current token prices, fresh chain heads and applicab…

Listing info 80/100
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402rates.com

x402-bazaar
Use case: data · finance
Protocols: APIx402
Pricing: 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)

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

Listing info 80/100
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402rates.com

x402-bazaar
Use case: data
Protocols: APIx402
Pricing: 0.03 USDC / call (eip155:8453); 30000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 30000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 30000 atomic units of 0xfA2958CB79b0491CC627c1557F441eF849Ca8eb1 (eip155:50)

Realised 30-day yields for 13 tokenized treasury funds under the Open Treasury Yield Basis. Measured rows use NAV, price or verified passive-h…

Listing info 80/100
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402registry

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

Does an AI crawler see your site? Free registry lookup, x402 pricing; checks paid in USDC on Base.

Listing info 75/100
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402registry

x402-bazaar
Use case: security
Protocols: APIx402
Pricing: 2 USDC / call (eip155:8453)

Agent-visibility check: does an AI crawler (GPTBot, ClaudeBot, PerplexityBot, OAI-SearchBot) actually see your site? ENTRY pack: 1 check for $…

Listing info 80/100
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402registry

x402-bazaar
Use case: security
Protocols: APIx402
Pricing: 5 USDC / call (eip155:8453)

Agent-visibility check: does an AI crawler (GPTBot, ClaudeBot, PerplexityBot, OAI-SearchBot) actually see your site? BEST-RATE pack: 4 checks …

Listing info 80/100
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Use case: data · documents
Protocols: APIx402
Pricing: 0.05 USDC / call (eip155:8453)

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

Listing info 80/100
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Use case: security
Protocols: APIx402
Pricing: 0.1 USDC / call (eip155:8453)

Quick review: does an AI crawler (GPTBot, ClaudeBot, PerplexityBot, OAI-SearchBot) actually see your site? Every rule, no model: $0.1 for one …

Listing info 80/100
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402sentinel-mcp

official-mcp
Use case: finance · security
Protocols: MCP
Pricing: Price not supplied by publisher

x402 payment safety for AI agents: counterparty risk gate, payment firewall, compliance, RWA gate.

Listing info 65/100
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Use case: other
Protocols: APIx402
Pricing: 0.002 USDC / call (eip155:8453)

Assess an x402 counterparty before paying. POST {target:{payto_address}, payment_context?, policy?}; payto may be a 0x EVM (Base) or base58 So…

Listing info 80/100
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Use case: data · finance
Protocols: APIx402
Pricing: 0.02 USDC / call (eip155:8453); 20000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

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

Listing info 80/100
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Use case: finance
Protocols: APIx402
Pricing: 0.02 USDC / call (eip155:8453); 20000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

RWA risk gate: score a TOKENIZED ASSET (treasury, stock, credit) BEFORE an agent buys it. POST {target:{payto_address:<token contract>, networ…

Listing info 80/100
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