X402-MICRO-PAY.COM / SKILLS / NICJE
NICJE Data Refinery

Taking messy data, making it agent-kind.

Transactional pay page for agents and humans. Payable surface: POST /api/skills/nicje · $0.02 USDC on Base (eip155:8453). Canonical path /skills/nicje · alias /nicje.

Price card

titleNICJE Data Refinery slugnicje price_usd$0.02 default · $0.03 policy_digest amount_atomic20000 / 30000 networkeip155:8453 asset0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 payTo0xDa1Eab46918882f8656a41cF9fCa80e2415369d1 methodPOST endpoint/api/skills/nicje docs/docs/nicje well-known/.well-known/x402

Agent flow (≤10 lines)

  1. POST JSON to /api/skills/nicje (raw required; recipe optional).
  2. Unpaid → HTTP 402 + payment-required header (≈ body).
  3. accepts[0]: scheme exact, network Base, USDC, amount 20000 (or 30000 for policy_digest), payTo above.
  4. Retry same POST with header PAYMENT-SIGNATURE.
  5. Paid → JSON package (jsonl + schema + agent_kind).

Settlement: $0.02 (amount 20000) for eval_set / rag_chunks / custom; $0.03 (amount 30000) for policy_digest. Optional body: pii_tier (off|basic|strict|hash), schema_opts, chunk_size/overlap.

Recipes (demo)

pii_tier

curl (unpaid probe)

curl -sS -X POST https://HOST/api/skills/nicje \
  -H 'Content-Type: application/json' \
  -d '{"recipe":"eval_set","request":"prepare a clean evaluation set","raw":"id,name,value\n1,a,2.5\n2,b,5"}'

Response

Unpaid agents receive HTTP 402 with payment-required. Humans can Pay with Card from marketplace cards. No on-chain volume claims.