---
title: "Verify an autonomous agent plan before execution for missing preconditions, destructive steps, unsafe ordering, goal misalignment, constraint violations, and repair actions, returning a bounded GO/WARN/BLOCK result."
method: POST
path: "/v1/agent-plan-verifier"
tags: ["developer-tools"]
---

# Verify an autonomous agent plan before execution for missing preconditions, destructive steps, unsafe ordering, goal misalignment, constraint violations, and repair actions, returning a bounded GO/WARN/BLOCK result.

`POST /v1/agent-plan-verifier`

## Request

- Base URL: `https://api.salt19.com`
- URL: `https://api.salt19.com/v1/agent-plan-verifier`
- Auth: none required

Verify an autonomous agent plan before execution for missing preconditions, destructive steps, unsafe ordering, goal misalignment, constraint violations, and repair actions, returning a bounded GO/WARN/BLOCK result.

## Headers

- `Idempotency-Key` string

## Request body

- object
  - `goal` string, required
  - `plan` string[], required
  - `constraints` string[]

## Response `200`

Successful paid result

## Other responses

- `402`: x402 payment required

---

[API](https://skmtc.dev/salt19/apis/salt19-agent-utility-grid.md) · [All operations](https://skmtc.dev/salt19/apis/salt19-agent-utility-grid/llms.txt) · [OpenAPI document](https://skmtc.dev/salt19/apis/salt19-agent-utility-grid/revisions/c2520ca8ffbf?raw)