# SteadyAPI

**Canonical:** https://apis.io/providers/steadyapi/  
**Website:** https://steadyapi.com  
**APIs profiled:** 2

SteadyAPI is a multi-domain data-as-a-service platform exposing a single REST/JSON API across finance (real-time and historical stock, options and crypto market data), real estate, sports (MLB, NHL), e-commerce (Amazon, AliExpress), travel (Booking.com), and social/web data (Reddit, Twitter/X, Instagram, vehicles/VIN, and web scraping). Endpoints are versioned in the URL path (v1/v2/v3), authenticated with a personal access token via a Bearer header or apikey query parameter, rate limited to 15 requests per second, and sold on four subscription tiers by monthly request volume.

## Kin Score — 32.0 / 100 (thin)

Scored 2026-09-21 under rubric 0.22.0.

| Facet | Score |
|---|---|
| Discoverability | 77.8 |
| Contract Quality | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 21.1 |
| Developer Ergonomics | 31.0 |
| Access Clarity | 76.3 |

## Agent readiness — 7.9 (agent-aware)

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

## APIs (2)

- **SteadyAPI** — REST/JSON API providing stock market, options, crypto, real estate, sports, e-commerce, social media, travel, and web-scraping data. Bearer-token or apikey auth, 15 req/sec rate...
- **Reddit Data API** — REST/JSON API for fetching Reddit posts, comments, voting data, subreddit statistics, and user activity. Endpoints under /v1/reddit/ include /search, /posts, /post, /subreddit/p...

## Security (2)

- **Steadyapi Authentication** — 2 schemes
- **Steadyapi Domain Security** — TLSv1.3 · DMARC

## Plans (1)

- **Steadyapi Plans Pricing**

## Tags

Data, Finance, Stock Market, Social-Media, Reddit, Data as a Service, Web Data, Alternative Data

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