CompressIO
CompressIO (compressio.cc) is a free, browser-based image toolkit with tools to compress images to a target file size, convert between JPG, PNG and WebP (and decode HEIC/AVIF), crop, resize, rotate, batch-process, remove backgrounds with AI and erase watermarks. Its API at api.compressio.cc does server-side image compression for AI agents, using Squoosh WASM codecs on Cloudflare Workers. It has REST endpoints (/api/v1/compress, /convert, /optimize, /inspect, /health) and a Model Context Protocol endpoint at /mcp. Anonymous use is 20 images a day per IP, up to 10MB, and API keys are sold through Ko-fi.
CompressIO is listed with 1 API on the APIs.io network. Tagged areas include Company, Image Compression, Image Conversion, Image Processing, and MCP.
CompressIO’s developer surface includes authentication, API reference, documentation, pricing, support, and 8 more developer resources.
Kin Score
Standards implemented 1
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 1
Individual APIs this provider publishes, each with its own machine-readable definition.
CompressIO API
Server-side image compression for AI agents, powered by Squoosh WASM codecs on Cloudflare Workers. Endpoints compress, convert, optimize and inspect images, plus a health check ...
MCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
CompressIO MCP Server
Official hosted MCP server for the CompressIO image API, advertised on https://api.compressio.cc/ ("Point your MCP client at https://api.compressio.cc/mcp and call compress_imag...
MCP SERVERCompressIO API pricing
Prices published by CompressIO.
| Plan | Price |
|---|---|
| Anonymous | free for AI agents to try |
| API key | API keys at Ko-fi |
Plan details, limits and sources →
Rate limits
- Anonymous daily image quota: 20 images/day per IP
- Anonymous maximum file size: max 10MB
Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
CompressIO Rate Limits
RATE LIMITSJSON Schema 1
Standalone JSON Schema definitions for this provider's data models.
Compressio Cc Mcp Tools List
JSON SCHEMASecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 1
Pagination, idempotency, versioning, errors, and events
Access & Security 2
Authentication, authorization, and security posture
Operate 2
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 1
The organization behind the API
Other 2
Properties that don't map to a standard resource type
Source (apis.yml)
CompressIO API — frequently asked questions
Does CompressIO have an API?
Yes. APIs.io lists 1 API from CompressIO, including CompressIO API.
How do I authenticate with the CompressIO API?
CompressIO uses bearer-token authentication (2 schemes). The details are profiled on APIs.io as CompressIO Authentication.
How much does the CompressIO API cost?
CompressIO publishes its prices; its Anonymous plan is free for AI agents to try as of 2026-11-04. APIs.io lists 2 pricing plans for CompressIO, with each plan's price, limits and inclusions under Pricing on this page.
Does CompressIO have an MCP server?
Yes. APIs.io lists 1 MCP server for CompressIO: Official hosted MCP server for the CompressIO image API, advertised on https://api.compressio.cc/ ("Point your MCP client at https://api.compressio.cc/mcp and call compress_image") and published in th
Is the CompressIO API ready for AI agents?
CompressIO has a Kin Score of 19.4 out of 100 (emerging) and an Agent Readiness score of 8.5 (agent-aware), scored by API Evangelist on 2026-11-13.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.