# FactReason

**Canonical:** https://apis.io/providers/factreason-com/  
**Website:** https://factreason.com/  
**APIs profiled:** 1

FactReason provides coding agents with verifiable npm and PyPI upgrade advisories, API schemas, and component facts over its MCP platform. The service offers metered access to upgrade data, complete with source evidence, enabling AI agents to safely incorporate dependency updates. FactReason aims to improve software supply chain security and reliability for developers and automated tools.

## Kin Score — 44.3 / 100 (developing)

Scored 2026-11-13 under rubric 0.28.0.

| Facet | Score |
|---|---|
| Discoverability | 75.0 |
| Contract Quality | 46.5 |
| Contract Governance | 31.8 |
| Operational Transparency | 23.8 |
| Developer Ergonomics | 28.6 |
| Access Clarity | 51.1 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 30.4 (matched via fallback).

## Agent readiness — 23.1 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | derived |
| 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 | distinct |
| MCP Tool Quality | na |

## Access

Freemium (free trial) · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: yes (confidence: medium).

## APIs (12)

- **FactReason APIs API** — The Apis API from FactReason — 7 operation(s) for apis.
- **FactReason Balance API** — The Balance API from FactReason — 1 operation(s) for balance.
- **FactReason Components API** — The Components API from FactReason — 2 operation(s) for components.
- **FactReason Discover API** — The Discover API from FactReason — 1 operation(s) for discover.
- **FactReason Health API** — The Health API from FactReason — 1 operation(s) for health.
- **FactReason Keys API** — The Keys API from FactReason — 1 operation(s) for keys.
- **FactReason MCP API** — The Mcp API from FactReason — 1 operation(s) for mcp.
- **FactReason Packages API** — The Packages API from FactReason — 2 operation(s) for packages.
- **FactReason Pricing API** — The Pricing API from FactReason — 1 operation(s) for pricing.
- **FactReason Report Error API** — The Report Error API from FactReason — 1 operation(s) for report error.
- **FactReason Search API** — The Search API from FactReason — 1 operation(s) for search.
- **FactReason Stats API** — The Stats API from FactReason — 1 operation(s) for stats.

## MCP servers (1)

- **FactReason MCP Server** — Remote MCP server at factreason.com.

## Agentic access (1)

- **FactReason Agentic Access** — 20 operations · 4 acting

## Security (3)

- **FactReason Authentication** — http · 1 scheme
- **FactReason Domain Security** — TLSv1.3 · DMARC
- **FactReason Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **FactReason Plans Pricing**

## Tags

Reference Data, AI Agents, Dependency Management, API Catalog, Upgrade Advisories, Metered API

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