# Honcho

**Canonical:** https://apis.io/providers/honcho-dev/  
**Website:** https://honcho.dev/  
**APIs profiled:** 1

Honcho is an open-source AI memory platform for agents, enabling persistent state across sessions and tools. It supports integration with Claude Code, offers free credits and pay‑per‑million‑token ingestion, and provides a developer‑friendly API for long‑term memory storage, retrieval, and management. The project is maintained by Plastic Labs and aims to be the go‑to memory layer for autonomous AI agents.

## Kin Score — 44.4 / 100 (developing)

Scored 2026-11-13 under rubric 0.28.0.

| Facet | Score |
|---|---|
| Discoverability | 76.8 |
| Contract Quality | 64.8 |
| Contract Governance | 22.0 |
| Operational Transparency | 14.3 |
| Developer Ergonomics | 61.3 |
| Access Clarity | 17.0 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 17.3 (matched via fallback).

## Agent readiness — 49.8 (agent-ready)

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

## Access

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

## APIs (8)

- **Honcho Apps API** — The apps API from Honcho — 5 operation(s) for apps.
- **Honcho Collections API** — The collections API from Honcho — 4 operation(s) for collections.
- **Honcho Documents API** — The documents API from Honcho — 4 operation(s) for documents.
- **Honcho Keys API** — The keys API from Honcho — 1 operation(s) for keys.
- **Honcho Messages API** — The messages API from Honcho — 4 operation(s) for messages.
- **Honcho Metamessages API** — The metamessages API from Honcho — 3 operation(s) for metamessages.
- **Honcho Sessions API** — The sessions API from Honcho — 5 operation(s) for sessions.
- **Honcho Users API** — The users API from Honcho — 5 operation(s) for users.

## Agentic access (1)

- **Honcho Agentic Access** — 41 operations · 22 acting

## Security (2)

- **Honcho Authentication** — 1 scheme
- **Honcho Domain Security** — TLSv1.3 · DMARC

## Tags

Artificial Intelligence, Memory, Open Source, Agents, Platform

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