# firenum

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

firenum LLC provides a free retirement planner and FIRE calculators, built with input from a CFP® professional and fee‑only financial advisors. The tool helps users estimate retirement dates, assess whether savings will last, and explore scenarios with US taxes, Social Security, and market assumptions dating back to 1872. It offers a no‑sign‑up, ad‑free experience, focusing on transparent, user‑friendly financial planning for individuals and couples.

## Kin Score — 32.1 / 100 (thin)

Scored 2026-11-13 under rubric 0.28.0.

| Facet | Score |
|---|---|
| Discoverability | 78.6 |
| Contract Quality | 47.1 |
| Contract Governance | 18.2 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 19.0 |
| Access Clarity | 34.0 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 12.7 (matched via fallback).

## Agent readiness — 32.2 (agent-ready)

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

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

## APIs (1)

- **firenum Fire Plan API** — The Fire Plan API from firenum — 1 operation(s) for fire plan.

## Agentic access (1)

- **firenum Agentic Access** — 1 operation · 1 acting

## Security (1)

- **firenum Domain Security** — TLSv1.3 · HSTS · DMARC

## Plans (1)

- **firenum Plans Pricing**

## Tags

Finance, Retirement, Calculator, Free, Personal Finance

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