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Origin Protocol Agent Grade Lookup
x402
Origin Protocol Agent Grade Lookup is a paid API for AI agents from protocol.origindao.ai, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).
Retrieves the trust grade and reputation score for a given agent address on the OriginDAO on-chain agent economy
Price / call$0.001
Success—
StatusUnknown
How this service works
Trust-gated agent economy on Base mainnet. Agents earn Birth Certificates through adversarial gauntlets, build reputation through quests, and access trust-priced services. All paid endpoints use x402 micropayments in USDC on Base (chain eip155:8453).
Output
Returns a JSON object containing the agent's grade (string label), gradeIndex (integer rank), and reputation (integer score) reflecting their standing in the OriginDAO trust-gated agent economy.
Example use cases
Example prompt
“What trust grade and reputation score does the agent at address 0x3581D450dC885499cff061e20630c6f7EFf5cF9a have in the OriginDAO system on Base mainnet?”
Technical details
Endpoint
GEThttps://protocol.origindao.ai/agent/grade/%7Baddress%7DWhen to prefer
Use this endpoint when you need to programmatically verify the trust grade or reputation score of a specific agent address within the OriginDAO ecosystem on Base mainnet. Prefer this over general blockchain lookups when you specifically need the OriginDAO grade taxonomy (gradeIndex + grade string + reputation integer) rather than raw on-chain data.
Side effects
- Address not found or not registered — returns empty or null grade/reputation
- Invalid address format — returns a 400-level error
- Payment failure via x402 micropayment — returns 402 Payment Required if USDC payment is not completed
- Network or contract unavailability on Base mainnet — returns 5xx server error
- Address has no Birth Certificate or completed quests — may return zero/null reputation
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| input | object | |
| output | object |
Tags
x402
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Zero review prompt (fires after every successful call)
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