# TradeDataHub Public API

**Canonical:** https://apis.io/providers/tradedatahub/  
**Website:** https://www.tradedatahub.net/developers/  
**APIs profiled:** 1

A marketplace API for downloadable CSV datasets of verified U.S. contractor and trade-business listings. Offers a free, unauthenticated REST discovery API under /api/v1/ (coverage, states, trades, cities, datasets, previews, pricing) plus paid dataset retrieval via x402 (testnet-only, Base Sepolia). Backed by an OpenAPI 3.1.0 contract and llms.txt/llms-full.txt agent guides.

## Kin Score — 39.3 / 100 (developing)

Scored 2026-09-02 under rubric 0.18.0. Trend: flat (+0.0 from 39.3).

| Facet | Score |
|---|---|
| Discoverability | 72.2 |
| Contract Quality | 40.0 |
| Governance | 4.5 |
| Contract Governance | 4.5 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 44.6 |
| Commercial Clarity | 63.2 |
| Access Clarity | 63.2 |

## Agent readiness — 23.0 (agent-aware)

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

Paid · Open access — onboarding: open, pricing: paid, trial: no (confidence: high).

## APIs (1)

- **TradeDataHub Public API** — Free, unauthenticated REST discovery API for contractor/trade-business datasets, with paid CSV retrieval via x402 (testnet-only). Includes coverage stats, inventory discovery, d...

## Security (2)

- **Tradedatahub Authentication** — 0 schemes
- **Tradedatahub Domain Security** — TLSv1.3 · HSTS

## Plans (1)

- **Tradedatahub Plans Pricing**

## Tags

contractor data, B2B Data, Business Listings, Datasets, CSV, Lead Generation, Sales Intelligence, x402, agent-native, llms-txt, OpenAPI

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