# Human Interest

**Canonical:** https://apis.io/providers/human-interest/  
**Website:** https://humaninterest.com  
**APIs profiled:** 1

Human Interest is a fintech company providing affordable, full-service 401(k), 403(b), and IRA retirement plans built for small and medium-sized businesses. Founded to close the retirement savings gap, it combines automated plan administration, 600+ payroll integrations, and low-cost index-fund investing. For platforms and partners it publishes a GraphQL API (https://api.humaninterest.com/v1/graphql) that lets them onboard retirement plans end to end, integrate OpenID Connect single sign-on, and subscribe to webhook events, all documented at docs.humaninterest.com. Human Interest maintains a SafeBase trust center with SOC 1, SOC 2 Type 1 & 2, GLBA, and CCPA attestations plus a responsible-disclosure program.

## Kin Score — 38.7 / 100 (thin)

Scored 2026-08-30 under rubric 0.17.2. Trend: flat (+0.0 from 38.7).

| Facet | Score |
|---|---|
| Discoverability | 75.9 |
| Contract Quality | 42.7 |
| Governance | 18.2 |
| Contract Governance | 18.2 |
| Operational Transparency | 18.4 |
| Developer Ergonomics | 19.0 |
| Commercial Clarity | 60.5 |
| Access Clarity | 60.5 |

## Agent readiness — 19.8 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | yes |
| 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 |

## Access

Self-serve signup — onboarding: self-serve, pricing: unknown, trial: no (confidence: medium).

## APIs (1)

- **Human Interest GraphQL API** — Partner GraphQL API for onboarding 401(k)/403(b) retirement plans, OpenID Connect single sign-on, and webhook event subscriptions.

## Security (4)

- **Human Interest Authentication** — oauth2/openIdConnect · 2 schemes
- **Human Interest Domain Security** — TLSv1.3 · HSTS · DMARC
- **Human Interest Vulnerability Disclosure** — Hackerone · contact published
- **Human Interest Trust Center** — SOC 1, SOC 2 Type 1, SOC 2 Type 2

## Tags

Company, Fintech, Retirement, 401(k), Employee Benefits, Payroll, GraphQL

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