---
title: "Check Data Capabilities"
method: POST
path: "/v1/capabilities/check"
---

# Check Data Capabilities

`POST /v1/capabilities/check`

## Request

- Base URL: `https://mcp.blocksize.info` (the document declares no server; this is the origin it was published from)
- URL: `https://mcp.blocksize.info/v1/capabilities/check`
- Auth: none declared

Check whether the current key has enough feed coverage for a product.

This is a free readiness check. It uses instrument catalogs and known method
availability, not paid price snapshots.

## Request body

- object

## Response `200`

Successful Response

- object

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/blocksize/apis/blocksize-agentic-market-intelligence.md) · [All operations](https://skmtc.dev/blocksize/apis/blocksize-agentic-market-intelligence/llms.txt) · [OpenAPI document](https://skmtc.dev/blocksize/apis/blocksize-agentic-market-intelligence/revisions/edbeba9ca72f?raw)