# AgentTune

**Canonical:** https://apis.io/providers/agent-tune-com/  
**Website:** https://agent-tune.com/  
**APIs profiled:** 2

AgentTune provides a free, open-source library of AI instruction tuning files and personality test tools that run entirely in the browser. Users can customize prompts for Claude, ChatGPT, Muse, and other agents, without needing an account. The site offers guides, research, and tools for building AI communication preferences, all under an MIT license.

## Kin Score — 13.1 / 100 (emerging)

Scored 2026-11-06 under rubric 0.27.0. Trend: flat (-3.6 from 16.7).

| Facet | Score |
|---|---|
| Discoverability | 48.3 |
| Contract Quality | 10.4 |
| Contract Governance | 22.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 4.8 |
| Access Clarity | 10.5 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 14.7 (matched via fallback).

## Agent readiness — 16.4 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | na |
| MCP Tool Quality | na |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## APIs (2)

- **AgentTune API** — AgentTune provides a free, open-source library of AI instruction tuning files and personality test tools. Documentation is at https://agent-tune.com/guides/. No public machine-r...
- **AgentTune API** — AgentTune API as documented publicly: 1 operations. Contract generated from the documentation by API Evangelist (2026-10-31); not the provider's own document.

## MCP servers (1)

- **AgentTune MCP Server** — Remote MCP server at agent-tune.com.

## Security (1)

- **Agent Tune Com Domain Security** — TLSv1.3 · HSTS

## Tags

Company

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