# Historis

**Canonical:** https://apis.io/providers/historis-app/  
**Website:** https://historis.app/  
**APIs profiled:** 1

Historis is the operational memory of a small business: every order, call and follow‑up attached to the right contact (customers, suppliers, prospects) on a single timeline, every entry dated and signed. AI assistants can optionally connect to read and write that history. It offers a free tier and paid plans up to $17 per month.

## Kin Score — 39.1 / 100 (thin)

Scored 2026-11-13 under rubric 0.28.0.

| Facet | Score |
|---|---|
| Discoverability | 76.8 |
| Contract Quality | 50.7 |
| Contract Governance | 22.0 |
| Operational Transparency | 9.5 |
| Developer Ergonomics | 31.0 |
| Access Clarity | 36.2 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 24.5 (matched via fallback).

## Agent readiness — 20.1 (agent-aware)

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

- **Historis API** — Public REST API for Historis operational memory.
- **Historis API API** — Historis keeps a shared, event-based timeline of what happened, linked to the right people. This document describes the public REST API and the MCP transport. Most REST endpoint...

## Security (2)

- **Historis Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC
- **Historis Vulnerability Disclosure** — no policy recorded

## Tags

CRM, Small Business, Light, Memory, Software-as-a-Service

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