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Evidence with an explicit boundary: not an...", "mimeType": "application/json" }, "x402Version": 2, "method": "POST", "price": { "mode": "fixed", "currency": "USD", "amount": "0.10" }, "network": "eip155:8453", "asset": "USDC", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amount": "100000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0x6cb53f00a586f7704e1f7121c2e397b579eb3ed0", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ] }, { "resource": { "url": "https://xhagents.xyz/api/arkham-intel/venue-users", "description": "The broker view of a venue (a contract or wallet users pay into): every wallet that transacted with it in the window, the value segments of the book, VIP candidates by volume, which wallets went...", "mimeType": "application/json" }, "x402Version": 2, "method": "POST", "price": { "mode": "fixed", "currency": "USD", "amount": "0.10" }, "network": "eip155:8453", "asset": "USDC", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amount": "100000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0x6cb53f00a586f7704e1f7121c2e397b579eb3ed0", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ] }, { "resource": { "url": "https://xhagents.xyz/api/hundred-x-hunter", "description": "The seven-step cycle-wallet hunt on Base. Give it a coin from a previous cycle and it does the work the method describes: reads that token's earliest transfers and lists its first buyers, keeps only...", "mimeType": "application/json" }, "x402Version": 2, "method": "POST", "price": { "mode": "fixed", "currency": "USD", "amount": "0.15" }, "network": "eip155:8453", "asset": "USDC", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amount": "150000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0x6cb53f00a586f7704e1f7121c2e397b579eb3ed0", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ] }, { "resource": { "url": "https://xhagents.xyz/api/x402-trust", "description": "Check an x402 endpoint before paying it. Give it any x402 URL: it makes the unpaid request, decodes the 402 challenge, reads the origin's .well-known/x402 and openapi.json, inspects the payTo address...", "mimeType": "application/json" }, "x402Version": 2, "method": "POST", "price": { "mode": "fixed", "currency": "USD", "amount": "0.05" }, "network": "eip155:8453", "asset": "USDC", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amount": "50000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0x6cb53f00a586f7704e1f7121c2e397b579eb3ed0", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ] }, { "resource": { "url": "https://xhagents.xyz/api/token-safety", "description": "One 0-100 safety score for a Base token before an agent buys: liquidity, top-10 holder concentration, owner powers in the bytecode, upgradeability (EIP-1967), explorer/Sourcify verification, crea...", "mimeType": "application/json" }, "x402Version": 2, "method": "POST", "price": { "mode": "fixed", "currency": "USD", "amount": "0.05" }, "network": "eip155:8453", "asset": "USDC", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amount": "50000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0x6cb53f00a586f7704e1f7121c2e397b579eb3ed0", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ] }, { "resource": { "url": "https://xhagents.xyz/api/document-extract", "description": "Document to text. Send a public URL or the file's base64: PDF (native text, with an OCR fallback for scanned pages), an image (PNG/JPEG/WEBP via OCR), DOCX, HTML or plain text. Returns the text, the...", "mimeType": "application/json" }, "x402Version": 2, "method": "POST", "price": { "mode": "fixed", "currency": "USD", "amount": "0.05" }, "network": "eip155:8453", "asset": "USDC", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amount": "50000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0x6cb53f00a586f7704e1f7121c2e397b579eb3ed0", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ] }, { "resource": { "url": "https://xhagents.xyz/api/domain-audit", "description": "Domain and email deliverability audit, scored 0-100. Measures live: SPF (mechanisms parsed against the RFC 7208 lookup limit), DMARC (policy, pct, rua, alignment), DKIM on the common selectors (with...", "mimeType": "application/json" }, "x402Version": 2, "method": "POST", "price": { "mode": "fixed", "currency": "USD", "amount": "0.05" }, "network": "eip155:8453", "asset": "USDC", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amount": "50000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0x6cb53f00a586f7704e1f7121c2e397b579eb3ed0", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ] }, { "resource": { "url": "https://xhagents.xyz/api/trust-leaderboard", "description": "The x402 seller trust leaderboard. We sweep the public x402 catalogue, take one representative endpoint per origin, and score it with the same trust layer sold as /api/x402-trust: unpaid 402...", "mimeType": "application/json" }, "x402Version": 2, "method": "POST", "price": { "mode": "fixed", "currency": "USD", "amount": "0.05" }, "network": "eip155:8453", "asset": "USDC", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amount": "50000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0x6cb53f00a586f7704e1f7121c2e397b579eb3ed0", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ] }, { "resource": { "url": "https://xhagents.xyz/api/costguard/assess", "description": "Agent Cost Guard: send your own agent-config numbers (primary model, background/curator models, daily tokens, turn limit) and get a risk-ranked cost assessment back: which background work is silently running on an expensive model, what that costs in a daily range, and the specific levers that cap it. Deterministic rules, no storage, no telemetry.", "mimeType": "application/json" }, "x402Version": 2, "method": "POST", "price": { "mode": "fixed", "currency": "USD", "amount": "0.05" }, "network": "eip155:8453", "asset": "USDC", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amount": "50000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0x6cb53f00a586f7704e1f7121c2e397b579eb3ed0", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ] }, { "resource": { "url": "https://xhagents.xyz/api/costguard/license", "description": "XH Agents licensed product: Hermes Cost Guard. One $300 payment buys one perpetual licence (1 machine / 1 operator, no resale, no updates, no support). You receive a signed licence document plus a claim token; the deliverable is a private repository invitation. The licence is verifiable offline against XH Agents' published ed25519 key.", "mimeType": "application/json" }, "x402Version": 2, "method": "POST", "price": { "mode": "fixed", "currency": "USD", "amount": "300" }, "network": "eip155:8453", "asset": "USDC", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amount": "300000000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0x6cb53f00a586f7704e1f7121c2e397b579eb3ed0", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ] }, { "resource": { "url": "https://xhagents.xyz/api/reset/engage", "description": "Agent Reset \u2014 one-off recovery engagement ($2,000): context and cost audit, memory/curation cleanup, model pinning, spend caps, script-sent alerts, and a signed report. One engagement for one agent/runtime; the document is verifiable offline against our ed25519 key.", "mimeType": "application/json" }, "x402Version": 2, "method": "POST", "price": { "mode": "fixed", "currency": "USD", "amount": "2000" }, "network": "eip155:8453", "asset": "USDC", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amount": "2000000000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0x6cb53f00a586f7704e1f7121c2e397b579eb3ed0", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ] }, { "resource": { "url": "https://xhagents.xyz/api/reset/retainer", "description": "Agent Reset \u2014 30-day retainer ($450): weekly cost and context monitoring, one scheduled reset, threshold alarms, and a signed monthly report. Extends from the last active period, so early renewal never loses days.", "mimeType": "application/json" }, "x402Version": 2, "method": "POST", "price": { "mode": "fixed", "currency": "USD", "amount": "450" }, "network": "eip155:8453", "asset": "USDC", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amount": "450000000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0x6cb53f00a586f7704e1f7121c2e397b579eb3ed0", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ] }, { "resource": { "url": "https://xhagents.xyz/api/weighbridge", "description": "agentic-weighbridge \u2014 the arena door. Bring one x402 endpoint and leave with a recorded measurement: PASS/FAIL/ERROR per check (402 on the paid verb, x402Version==2 shape, resource url match, accepts[] network/asset/amount, EIP-712 extra, discovery manifest listing the route, openapi presence), the ", "mimeType": "application/json" }, "x402Version": 2, "method": "POST", "price": { "mode": "fixed", "currency": "USD", "amount": "0.05" }, "network": "eip155:8453", "asset": "USDC", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amount": "50000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0x6cb53f00a586f7704e1f7121c2e397b579eb3ed0", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ] }, { "resource": { "url": "https://xhagents.xyz/api/howto/cdp-wallet-transfer", "description": "The whole path from a CDP wallet you can only name to tokens sitting in someone else's address: recon the position on-chain first, identify whether the wallet is a server account (EOA) or a smart account (ERC-4337), ask for exactly the two credentials CDP needs, prove both WITHOUT moving money, pre- Includes the 401/403/404 table that separates a wrong key from a wrong host from a wrong wallet type.", "mimeType": "application/json" }, "x402Version": 2, "method": "POST", "price": { "mode": "fixed", "currency": "USD", "amount": "0.75" }, "network": "eip155:8453", "asset": "USDC", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amount": "750000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0x6cb53f00a586f7704e1f7121c2e397b579eb3ed0", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ] } ], "info": { "title": "XH Agents API", "description": "XH Agents \u2014 x402 Endpoint Catalogue & Autonomous AI on Base. Resource inspiration for agents: live paid x402 resources on Base, settled per call in USDC. Includes the Arkham-style intelligence endpoints (use-case router, pool inflow/outflow, wallet portfolio, counterparty due diligence, fund trace...", "homepage": "https://xhagents.xyz", "contact": { "email": "basefortyblock@gmail.com", "name": "XH Agents" }, "networks": [ "eip155:8453" ], "asset": "USDC on Base (eip155:8453)", "price_range_usd": { "min": "0.03", "max": "0.91" }, "payment": "x402 v2 pay-per-call: no API key, no account. The 402 challenge is delivered in the PAYMENT-REQUIRED header." }, "ownershipProofs": [ "0x6cb53f00a586f7704e1f7121c2e397b579eb3ed0" ], "instructions": "Paid endpoints settle in USDC on Base via x402 (x402Version 2). An unpaid request receives HTTP 402 with the payment challenge in the PAYMENT-REQUIRED header and body. Free read endpoints are described in /openapi.json." }