Agent trust as a price feed

Feeds

Read it from a contract

import {IKaratumReputation} from "karatum/feeds/IKaratumReputation.sol";
import {KaratumReputationLib as Rep} from "karatum/feeds/KaratumReputationLib.sol";

// one call, raw:
IKaratumReputation.Standing memory s = IKaratumReputation(FEED).getStanding(agent);
// s.classes (bitmap), s.tier, s.karats, s.kcsBand, s.shieldTier, s.honestyBand, s.recalled, s.updatedAt, s.roundId

// the gate most contracts want: fresh, not recalled, certified for web3 at tier >= 2, KCS band >= good
Rep.require_(IKaratumReputation(FEED), agent, Rep.Requirement({
  classes: Rep.CLASS_WEB3, minTier: 2, minKcsBand: Rep.BAND_GOOD,
  minShieldTier: 0, minHonestyBand: 0, maxAge: 0 /* = the feed's heartbeat */
}));

// pull mode: bring a fresh signed standing in your own transaction
// 1. GET https://karatum.com/v1/feeds/standing/<agent>?chainId=<chain>   -> { report, signature }
// 2. feed.submitReport(report, signature);        // permissionless; the EIP-712 signature is the authority
// 3. IKaratumReputation.Standing memory s = feed.getStandingFresh(agent, 600); // reverts StaleStanding if older than 10 min

Examples (Foundry-tested, not audited): a lending pool whose borrow cap follows the KCS band, a soulbound NFT / DAO gate for tier 2 and up, and a Safe module with a daily spending cap per band. Source: contracts/src/feeds/. Method and developer guide: /docs/methodology/reputation-feeds. Example call: cast call 0x3e98094028cF9879A82B66f62f16edCaEfE7f16b "isRecalled(address)(bool)" <agent> --rpc-url ...

Standings today

Recent rounds