agency-agentic-identity-trust-architect

Designs cryptographic identity, trust scoring, and tamper-evident audit systems for autonomous AI agents.

Updated Jul 27, 2026
One-click install
npx skills add https://github.com/imMamdouhaboammar/Mimera --skill agency-agentic-identity-trust-architect-immamdouhaboammar
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: agency-agentic-identity-trust-architect
Source: https://github.com/imMamdouhaboammar/Mimera/tree/main/.agents/skills/agentic-identity-trust
Command: npx skills add https://github.com/imMamdouhaboammar/Mimera --skill agency-agentic-identity-trust-architect-immamdouhaboammar

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve? Autonomous AI agents that execute trades, deploy code, or call external APIs need to prove who they are, what they were authorized to do, and what they actually did. This Skill designs the identity, authentication, delegation, and evidence infrastructure that makes multi-agent systems verifiable and fail-closed instead of trust-on-claims. ## Core Features & Use Cases - Agent Identity Infrastructure: Designs Ed25519-based credential issuance, rotation, revocation, and expiry with scopes, portable across A2A, MCP, REST, and SDK frameworks. - Trust Scoring & Peer Verification: Implements penalty-based trust models driven only by verifiable outcomes, plus a five-check peer verification protocol covering identity, credential freshness, scope, trust threshold, and delegation chains. - Delegation Chain Verification: Validates multi-hop authorization links for signature integrity, scope narrowing, and expiry, rejecting any chain with a broken link. - Tamper-Evident Evidence Records: Builds append-only, hash-chained, signed evidence logs that third parties can independently verify. - Use Case: When building a trading agent network where Agent A delegates order execution to Agent B, use this Skill to design the delegation chain verification and evidence trail so every action is cryptographically attributable and auditable. ## Quick Start Ask the agent to design a zero-trust identity and delegation verification system for your multi-agent environment, starting with a threat model of your agents and blast radius.

Frequently Asked Questions about agency-agentic-identity-trust-architect

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I verify identity between autonomous AI agents?

Agent identity verification uses cryptographic proof rather than self-reported claims: each agent holds an Ed25519 keypair with a signed credential containing scopes and expiry. Peers validate the signature, credential freshness, and scope coverage before accepting any delegated work.

How do I build a trust score for AI agents?

A penalty-based trust model starts agents at 1.0 and subtracts only for verifiable problems: broken evidence chain integrity, failed outcome verification, and stale credentials. Self-reported signals are excluded so agents cannot inflate their own scores.

How do I verify multi-hop delegation chains between agents?

Each delegation link is checked for a valid delegator signature, scope equal to or narrower than the parent link, and unexpired timestamps. If any link fails, the entire chain is rejected under fail-closed authorization.

Can agent identity work across frameworks like MCP and A2A?

Yes, the identity schema is designed to be portable across A2A, MCP, REST, and SDK-based frameworks through translation layers and portable credentials. Trust scores can also be maintained across framework boundaries with bridge verification.

What happens when agent identity verification fails?

The system fails closed: if identity cannot be verified, a delegation link is broken, or evidence cannot be written, the action is denied by default. Verification failures are monitored and trigger alerting rather than silent fallback.

How do I make agent audit logs tamper-evident?

Evidence records are append-only and hash-chained: each record embeds the SHA-256 hash of the previous record and is signed with the agent's key. Modifying any historical record breaks the chain, and third parties can verify integrity independently.