Agent & Infrastructure

DDG agent-payable service request

DDG agent-payable service request

DDG agent-payable service request

DDG agent-payable service request

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.

AI compute and power chain. US grid demand for the Lower 48, ERCOT and PJM against a year earlier (EIA-930), the AI hosting agreements Bitcoin miners announced in SEC filings with megawatts, customer, term and contracted revenue, and hosting against mining revenue per megawatt. Data center power and miner hosting data for energy and infrastructure research agents. A paid call serves today or any ?date= on record.

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

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