tools · Listed · eip155:8453 · Found · 1 endpoint · Not used for Gateway
api.fairseal.io
api.fairseal.io
Notarize an agent decision, audit evidence, or probe record: submit {schema, payload_hash (sha256), metadata} and receive a receipt anchored in a Merkle batch o
Not used for Gateway
Catalogued so agents know it is dead/unreachable — Gateway will not route it. Still catalogued — dead/unreachable knowledge is index value. (Degraded — catalogued (dead/unreachable known) · not used for Gateway)
Indexed from this operator's public /.well-known/x402.json. Found is not operator-owned and is not attested. Claim or opt out.
Agent Read · Cleared Index
SKIP
Skip until Cleared checks or settle mesh clear.
confidence
83%
source
signal
Index before you pay. Same payload for agents:
GET /api/cleared/agent-read?slug=cat-api-fairseal-io
When to call
- Single-call floor around $0.02.
- Notarize an agent decision, audit evidence, or probe record: submit {schema, payload_hash (sha256), metadata} and receive a receipt anchored in a Merkle batch o
Risks
- Found — not operator-owned; claim status unknown.
- No Cleared settlement receipt on file yet.
- Uptime not yet marked stable.
- Mesh enrichment not cached — settle integrity unverified here.
Price posture
Published floor $0.02 across 1 endpoint.
Settle posture
Mesh quiet — no Merona/ScoutScore cache yet. Treat settle risk as unknown.
Category · Gateway
tools · no Gateway routes yet — early / unproven on Cleared market share.
Endpoint hints
POST /v1/notarizeNotarize an agent decision, audit evidence, or probe record: submit {schema, payload_hash (sha256), metadata} and receive a receipt anchored in a Merkle batch o
Evidence (Cleared)
- → Intake degraded · not used for Gateway
- → Trust 15/100 · fail · tier listed
- → Protocol x402 · eip155:8453
- → Manifest pending · schema partial
- → Found listing — indexed from public x402.json, not operator-attested.
Endpoints
Notarize an agent decision, audit evidence, or probe record: submit {schema, pay
$0.02POST https://api.fairseal.io/v1/notarizeNotarize an agent decision, audit evidence, or probe record: submit {schema, payload_hash (sha256), metadata} and receive a receipt anchored in a Merkle batch on Base mainnet. Receipt lookup, Merkle proof and independent on-chain verification are free at GET /v1/notarize/:receipt_id.
Checks
pending
partial
2026-08-25T02:45:35.193Z
Manifest HTTP 401. Listed anyway. | No settlement evidence found in chain signals.
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