agentresolver.vercel.app
Route probed: GET https://agentresolver.vercel.app/api/x402-cdp-canary
Category: eat:onchain/crypto data (tags: wallet, payments, dev-utils, test-endpoint) · Status: listing listed, probe active · Listing: 0.002 USD, 2 payers / 2 calls (30d, Bazaar) · Listed in: 402index, agentic-market, cdp-bazaar
Last probe: 2026-10-23T15:04:29Z (1 h ago) · Recent valid 402: 2/2 · p50 1723 ms
probe-only: no paid test-buys yet. No index until 3 paid buys on 3 different days.
Badge: 
Paid test-buys
None yet.
402 challenge checks (since 2026-10-23T15:04:29Z)
1 valid 402s checked: terms consistent 1, Base USDC offered 1, price matches listing 1 (differs 0), payTo changed vs previous probe 0.
Unpaid probes (newest first, up to 200; raw receipts are kept 7 days, then in the archive)
| Receipt | UTC time | Method | Status | Valid 402 | ms | Listed amount (atomic) | Quoted amount (atomic) | Quoted payTo | Header bytes | Response sha256 | Signed | Route | Checks |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 80b16f7b3b6e3390c919 | 2026-10-23T15:04:29Z | GET | 402 | yes | 1723 | 2000 | 2000 | 0x66E19457… | 2220 | 52b8600c279c55b7 | per-receipt | primary | terms ok · Base USDC |
| ae20c7a20c34e9fac109 | 2026-10-23T12:43:58Z | GET | 402 | yes | 202 | 2000 | 2000 | 0x66E19457… | 2220 | 52b8600c279c55b7 | snapshot | primary |
Other listed routes
https://agentresolver.vercel.app/api/x402-cdp-canaryNo-body $0.001 x402 settlement test for funded agents. Verifies the buyer wallet, facilitator, USDC payment path, and paid delivery end-to-end by returning a ti (cdp-bazaar)GET https://agentresolver.vercel.app/api/x402-pingMinimal $0.001 USDC x402 settlement canary for autonomous buyers. Use it to verify wallet, facilitator, payment and delivery end to end before higher-value call (402index)GET https://agentresolver.vercel.app/api/x402-cdp-canary?echo=bazaar-seedBase-only $0.002 x402 settlement and paid-delivery canary through Coinbase CDP. Designed to prove an independent CDP payment path and publish valid Bazaar disco (402index)GET https://agentresolver.vercel.app/api/verified-resolve?goal=Find%20and%20verify%20a%20paid%20web%20search%20service&maxPriceUsd=0.05&protocol=x402&requireHttps=trueProcure a missing capability and live-verify supported x402/MCP candidates before returning evidence-backed selection data. (402index)GET https://agentresolver.vercel.app/api/x402-settlement-verify?txHash=0x7729766d8615c6bd052340bddc95019be20afd78c2cd39faa4812775e3227b72&expectedPayTo=0x66E19457fFC829E8Ed74706f5c1399C6F6466dE8&expectedAmountAtomic=1000Verify an x402 Base USDC settlement receipt before trusting it. Given a transaction hash, independently checks the public Base receipt and transaction, confirms (402index)GET https://agentresolver.vercel.app/api/x402-settlement-verify?txHash=0x439885dab80375051b5295df179b668a6a67490d20c3e1cb4725809f4ea4b5b8&expectedPayTo=0x66E19457fFC829E8Ed74706f5c1399C6F6466dE8&expectedAmountAtomic=1000Independent Base USDC x402 settlement receipt verification from a transaction hash with EIP-3009, transfer, confirmation, payTo, and amount checks. (402index)GET https://agentresolver.vercel.app/api/x402-payment-preflight?url=https%3A%2F%2Fagentresolver.vercel.app%2Fapi%2Fx402-ping&method=GET&maxPriceUsd=0.001&expectedPayTo=0x66E19457fFC829E8Ed74706f5c1399C6F6466dE8&expectedNetwork=eip155%3A8453Verify live x402 payTo, USDC price, network, asset, scheme and resource binding before wallet signing. (402index)POST https://agentresolver.vercel.app/api/sha256Compute a SHA-256 hex digest for bounded UTF-8 text. (402index)POST https://agentresolver.vercel.app/api/slugifyConvert text into a stable lowercase URL slug. (402index)POST https://agentresolver.vercel.app/api/uuid-v4Generate cryptographically random UUID v4 identifiers. (402index)POST https://agentresolver.vercel.app/api/evm-unitsExact decimal to base-unit and base-unit to decimal conversion. (402index)POST https://agentresolver.vercel.app/api/keccak256Exact Ethereum keccak256 for UTF-8 text or hex bytes. (402index)POST https://agentresolver.vercel.app/api/mcp-probeLive-preflight one public MCP endpoint for reachability, protocol compatibility, latency, server metadata, and current tool inventory before depending on it. (402index)POST https://agentresolver.vercel.app/api/url-parseParse an absolute URL into normalized components and query parameters. (402index)POST https://agentresolver.vercel.app/api/abi-decodeExact Ethereum ABI decoding from hex into JSON-safe typed values. (402index)
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).