The on-chain immune attestation of one Arc token, read from the ImmuneAttestations contract on Arc mainnet ([redacted]): the grade (A/B healthy, C watch, D sick, F infected, ?…
The on-chain immune attestation of one Arc token, read from the ImmuneAttestations contract on Arc mainnet ([redacted]): the grade (A/B healthy, C watch, D sick, F infected, ? unproven), the sha256 evidenceHash it rests on, the block and time it was written. Read this BEFORE you buy a token: it is a public chain record, not a fresh check (a fresh one is /api/x402/arc-immune). An attestation is written when a deep check is bought, so a token nobody has checked says attested:false, which is not a clean bill of health. A failed chain read is reported as failed, never as no attestation.
| Method | Endpoint | Price | Description |
|---|---|---|---|
GET | /v1/marketplace/api/arc-antibody | $0.00115 | Invoke Arc Antibody (Blockchain) and return the upstream response. |
Requests are paid per call over the x402 protocol. Call the endpoint, receive a 402 Payment Required quote, then repeat the request with the signed payment header. The SDKs do both steps for you.
# 1. Ask for a quote
curl -i https://api.jarvisclaw.ai/v1/marketplace/api/arc-antibody
# 2. Pay it (the SDK signs and retries for you)
curl -H "X-PAYMENT: <signed-payload>" https://api.jarvisclaw.ai/v1/marketplace/api/arc-antibody
Open in the marketplace
Docs: Getting started · x402 payments · x402 discovery · All APIs