# Itch.io

**Canonical:** https://apis.io/providers/itch-io/  
**Website:** https://itch.io  
**APIs profiled:** 11

Itch.io is an indie game marketplace and community platform where developers can publish, sell, and distribute games, assets, and creative tools. Its REST API provides authenticated access to game metadata, developer profile information, bundle and download key management, purchase verification, community ratings, and game distribution data. The API supports OAuth 2.0 implicit flow and API key authentication to enable integrations with developer tools, game launchers, and third-party services.

## Kin Score — 39.0 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 39.0).

| Facet | Score |
|---|---|
| Discoverability | 74.1 |
| Contract Quality | 60.1 |
| Governance | 9.8 |
| Contract Governance | 9.8 |
| Operational Transparency | 21.1 |
| Developer Ergonomics | 23.8 |
| Commercial Clarity | 39.5 |
| Access Clarity | 39.5 |

## Agent readiness — 32.1 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | partial |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Free · Self-serve signup — onboarding: self-serve, pricing: free, trial: no (confidence: high).

## APIs (11)

- **Itch.io Auth API** — Authentication operations
- **Itch.io Builds API** — Operations related to wharf builds
- **Itch.io Bundles API** — Operations related to game bundles
- **Itch.io Collections API** — Operations related to user game collections
- **Itch.io Downloads API** — The Downloads API from Itch.io — 1 operation(s) for downloads.
- **Itch.io Games API** — Operations related to itch.io game pages
- **Itch.io Profile API** — Operations related to the authenticated user's profile
- **Itch.io Search API** — Search operations
- **Itch.io Uploads API** — Operations related to game uploads and downloads
- **Itch.io Users API** — User lookup operations
- **Itch.io Wharf API** — Wharf build infrastructure operations (butler/CI integration)

## Agentic access (1)

- **Itch Io Agentic Access** — 36 operations · 10 acting

## Security (2)

- **Itch Io Authentication** — http · 1 scheme
- **Itch Io Domain Security** — TLSv1.3 · DMARC

## Plans (1)

- **Plans**

## Tags

Games, Indie Games, Game Distribution, Game Marketplace, Developers

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/itch-io/). Scores are computed from the provider's own public artifacts under a published rubric.