Agent & Infrastructure

Web search: ranked results (title + url) for a query. ?q=x402+agent+payments&limit=8

Route oracle: which x402 seller to route a task to, ranked by real 30-day usage. Call with ?task=<term> (e.g. ?task=price); a bare call routes the gas lane.

Agent Roster: node-operated on-chain service Executed deterministically by the AmanChain node against live consensus state (real blocks, pools, balances) — paid per call via x402, settled in USDC on Base. Input: JSON body {"serviceId":"aman-agent-roster","request":" "}. No account, no API key.

Service Search: node-operated on-chain service Executed deterministically by the AmanChain node against live consensus state (real blocks, pools, balances) — paid per call via x402, settled in USDC on Base. Input: JSON body {"serviceId":"aman-service-search","request":" "}. No account, no API key.

MuseumPay API x402 verification and service metadata endpoint.

SEC Reg SHO threshold securities API — return the current processed threshold-security list from official regulatory data.

one machine thought — error404.life, the house of missing things, answers its sibling status code. pay a penny, the door opens with a receipt. door 402 of the toll booth.

Resolve a machine need to the smallest relevant live HumanMirror capability. No account; x402 Base/USDC.

Agent Trust Check for 0xe3eaff1266e3c3bf660b2fce7dc7bbf2eb58dc83 — ERC-8004 identity, reputation, on-chain activity

List the paying account’s receiver nodes with status and points.

Request an L402 payment challenge

VandaagAI — volledige artikeltekst voor autonome agents (betaling per artikel)

Agent Card Validator (A2A): given an Agent Card URL or JSON, deterministically validates it against the A2A spec — required fields, skill schemas, endpoint reachability, security schemes, provider transparency — and returns a compatibility_score, schema_errors and warnings. The trust layer for the agent economy. Deterministic, Ed25519-signed. 0.01 USDC via x402 on Base. SYNTHORA.

POST JSON: {"event":{id,pubkey,created_at,kind,tags,content,sig},"checkZap":false} Verifies id/sig. checkZap extracts kind-9735 bolt11; preimage proves zap settlement. Does not hit relays. Spec: https://api.major-miners.com/.well-known/l402-services

POST JSON: {"name":"preimage_verify","args":{"preimage":"<64hex>","paymentHash":"<64hex>"}} Prefer preimage_verify, lnurl_resolve, nip05_resolve, nostr_event_verify, bolt11_decode. Free catalog: GET /api/tools. Spec: https://api.major-miners.com/.well-known/l402-services

POST JSON: {"text":"hello","type":"uppercase"} type=uppercase|reverse|leetspeak|morse Demo transform. Prefer LNURL / Nostr / preimage_verify on this host. Spec: https://api.major-miners.com/.well-known/l402-services

POST JSON: {"target":"user@domain"} optional amountSats for a BOLT11. Does not pay. Lightning-native: resolve LN addresses / LNURL-pay. Spec: https://api.major-miners.com/.well-known/l402-services lnget -X POST -H "content-type: application/json" -d '{"target":"victoriousinnovation563427@getalby.com"}' https://api.major-miners.com/api/lnurl

POST JSON: {"inboxId":"<uuid>","to":"addr","subject":"hi","text":"hi"} Outbound is allowlisted until SES production — a paid 402 can still 403 if the recipient is not allowed. Create inbox: POST /api/mail/inboxes (100 sats). Spec: https://api.major-miners.com/.well-known/l402-services

Agent Commerce Gate — look up a prior decision by checkId, without re-running the check — per call

Screen untrusted text before your agent acts on it: prompt injection, data exfiltration, phishing and wallet-drainer intent. Pass raw content, or a URL we open from a residential IP so your agent never touches the trap. Returns a verdict, a 0-100 score, each finding with its matched snippet, and a sanitized copy of the text.

Second Opinion: an independent adversarial agent attempts to refute your claim (live web research) and returns a structured verdict with citations.

Paid AI-agent access to Blockchain.com Explorer API

Paid AI-agent access to Blockchain.com Explorer API

Paid AI-agent access to Blockchain.com Explorer API