---
title: "KnowThat.ai"
slug: "knowthat-ai"
status: "active"
last_checked: "2026-07-05"
categories:
  - "identity"
---

# KnowThat.ai

KnowThat.ai is a public registry where operators can look up an AI agent's verification status and behavioral reputation before granting it access.

- Status: active
- URL: https://knowthat.ai/
- Last checked: 2026-07-05
- Freshness: 1 days
- Founded: not published
- Funding: not published

- Aliases: Know Your Agent, Agent Reputation Directory

## Editorial

KnowThat.ai is the public registry component of Vouched's Know Your Agent suite. Vouched also sells a separate commercial identity server (MCP-Identity Server / Agent Checkpoint) that is not part of this entry; this entry covers the free public reputation directory and the MCP-I identity specification it is built on.

## Offerings

### Identity

- Offering status: live
- What you get: Operators can look up an AI agent's verification status and trust score, and can report on an agent's behavior to a shared, community-built reputation history.
- Acquisition: self_serve
- Geographies: not published
- Pricing: not published
- Pricing URL: not published
- API: yes
- SDK: not published
- MCP: not published
- Standards: not published

| Field | Value |
| --- | --- |
| credential_type | MCP-I identity signal |
| who_accepts | MCP servers, operators vetting agent access |
| delegation_model | not published |
| revocation | not published |
| reputation_model | Community-reported behavior history aggregated into a per-agent trust score, contributed by reporting operators. |

## Sources

- https://knowthat.ai/
- https://www.vouched.id/know-your-agent
- https://www.vouched.id/learn/vouched-unveils-know-your-agent-for-ai-identity-trust