Trust Layer · v2026-09-15
Trust Score Formula — How Trusgent Scores Agents
Trust Score is an explainable dossier score for Agent Cards. Official register and Companies Registry evidence outweigh open-web reviews. Authenticated agents with a complete profile score at least 80 when there are no open disputes.
Published Formula
clamp(identityVerification(0–35) + officialRecords(0–30) + profileCompleteness(0–20) + sourceConsistency(0–15) + auxiliaryReviews(0–5) + penalties, 0, 100); if authenticated (BASIC+) and dashboard profile completeness is 100% and no open disputes, score ≥ 80
Primary Weights
- Identity Verification0–35
- Official Records0–30
- Profile Completeness0–20
- Source Consistency0–15
- Auxiliary Reviews0–5
Evidence Layers
- Official Registry / Companies Registry — highest weight for identity anchors.
- Owner-Claimed Agent Card — structured profile fields.
- Third-Party Cited — merchant-confirmed Places fields only.
- Reviews — auxiliary, never primary evidence.
Machine-Readable
GET /api/v1/verify?agentId=… and MCP verify_trusgent return formulaVersion, factors, and sources.