AGENT ↔ MCP TRUST

IDENTIFY BOTH SIDES. ADD STRONGER AUTHORITY AND POSTURE WHEN RELIANCE DEMANDS IT.

An Agent Passport identifies the agentic actor. An MCP Passport identifies the MCP server. KYA Authority strengthens agent/operator authority context. MCP Assurance strengthens the review posture around an MCP target. These are complementary layers, not substitutes for one another.

START WITH IDENTITY

Two machine surfaces can mean two ECZ-IDs.

When an agent calls an MCP server, identify the actual actor and the actual target separately. Tools inside an MCP server are not separate Passports.

01

Agent Passport

Free

Persistent identity for one logical AI agent operated by the organisation.

Explore Agent →
02

MCP Passport

Free

Persistent identity for one logical MCP server operated by the organisation.

Explore MCP →
03

Resolver re-check

Public proof

Re-resolve the published ECZ-ID state before reliance. Missing public proof is not automatically a safety verdict.

Open Resolver ↗

ADD AUTHORITY / ASSURANCE

Strengthen the layer the reliance case actually needs.

These current catalogue offers are distinct from the free identity layer.

KYA Authority Starter

£49.99/month

Entry KYA Authority route for accountable agent/operator context.

KYA Authority Growth

£149.99/month

Growth route for stronger agent/operator authority and delegation context.

KYA Authority Scale

£499.99/month

Scale route for higher-reliance agent/operator authority contexts.

MCP Assurance

£199/month

Paid assurance route for an MCP target that needs stronger review posture.

MCP Assurance Plus

£499/month

Higher MCP assurance route for more demanding provider and customer review.

MCP Policy

£1,499/month

Policy-grade MCP posture for enterprise governance and repeated review.