BiGapiguides
POST /v1/image/info → 200 application/json · 1¢

Image info API — inspect before you process

Dimensions, format, colour space, EXIF/ICC presence as JSON. The cheap look-before-you-leap call for agent pipelines.

Quick start (curl)

Get a key first – no signup: curl -X POST https://api.bigapi.dev/v1/keys (100 free operations, 7 days).

curl -X POST https://api.bigapi.dev/v1/image/info -H 'Authorization: Bearer $KEY' -F 'file=@photo.jpg'

Give it to your agent (MCP)

Add BiGapi to Claude Desktop, Cursor or any MCP client – the server fetches its own key on first use:

{
  "mcpServers": {
    "bigapi": { "command": "npx", "args": ["-y", "@bigapi/mcp"] }
  }
}

Then simply ask: “Check this image: what format and size is it?” – the model calls the image_info tool.

When your agent needs this

Parameters

ParamTypeRequiredNotes
filefileyes

Pricing

per operation
First 100 operations free (per key, 7 days) · failed calls (4xx/5xx) cost $0 · repeats with Idempotency-Key are free · prepaid credit from $5, never expires.

Every response carries X-BigAPI-Cost, X-BigAPI-Balance and X-BigAPI-Free-Ops – your agent can budget on its own.

Errors your agent can handle

StatusMeaningAgent action
401missing/invalid keyPOST /v1/keys for a fresh one
402credit exhaustedshow the upgrade_url from the response to a human
413file too largesplit the input (limit 100 MB)
422conversion failedcheck the detail field – costs $0
429rate limitedwait retry_after seconds

FAQ

Does it return the EXIF contents?

It reports presence and key fields – for full pixel work use /v1/image.

Which formats are recognized?

Everything sharp reads: JPEG, PNG, WebP, AVIF, TIFF, GIF, SVG and more.

Why not let the model guess?

A JSON fact costs 1 cent and is always right – tokens are more expensive.