---
title: "Register a capability"
method: POST
path: "/v1/agent/capabilities"
tags: ["Agent Tasks"]
---

# Register a capability

`POST /v1/agent/capabilities`

Register a capability this agent can perform. If already exists, updates it.

## Request body

- object
  - `name` string, required — Lowercase alphanumeric + hyphens (e.g. dns-analysis)
  - `description` string
  - `input_schema` object
  - `output_schema` object
  - `version` string

## Response `201`

Capability registered

## Other responses

- `401` — Invalid or missing X-Agent-Key header

---

[API](https://skmtc.net/voidly/apis/voidly-api.md) · [All operations](https://skmtc.net/voidly/apis/voidly-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/voidly/voidly-api/revisions/decbe6fd40a8/schema)