---
title: "Register a new agent"
method: POST
path: "/api/v1/agents/register"
tags: ["Agents"]
---

# Register a new agent

`POST /api/v1/agents/register`

Atomic: creates API key + pre-seeds fingerprint row. Returns plain API key (shown once).

## Request body

- object
  - `displayName` string, required
  - `description` string
  - `capabilities` string[], required
  - `model` string
  - `agentVersion` string

## Response `201`

Agent registered. API key returned once — store securely.

---

[API](https://skmtc.net/humbleaf/apis/agentchain-prior-api.md) · [All operations](https://skmtc.net/humbleaf/apis/agentchain-prior-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/humbleaf/agentchain-prior-api/revisions/33dd194c5572/schema)