TradeDataHub Public API

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.

TradeDataHub Public API publishes 1 API on the APIs.io network: TradeDataHub Public API. Tagged areas include contractor data, B2B Data, Business Listings, Datasets, and CSV.

TradeDataHub Public API’s developer surface includes support, pricing, authentication, sandbox, code examples, and 15 more developer resources.

🌐 Visit website 📡 Source on GitHub

39.3/100 developing ▬ flat Agent 23/100 agent aware Full breakdown ↓
scored 2026-09-02 · rubric v0.18.0

AccessPaidOpen

1 APIs

contractor dataB2B Data Business Listings Datasets CSV Lead Generation Sales Intelligence x402 agent-native llms-txt OpenAPI

Kin Score

Kin Score How this is scored →
scored 2026-09-02 · rubric v0.18.0

Composite quality — 39.3/100 · developing

Contract Quality 10.0 / 25

Developer Ergonomics 8.9 / 20

Access Clarity 12.6 / 20

Operational Transparency 0.0 / 13

Contract Governance 0.5 / 12

Discoverability 7.2 / 10

Agent readiness — 23/100 · agent aware

Machine-Readable Contract 18 / 18

Agentic Access Contract 0 / 10

Documented Reversibility 0 / 6

MCP Server 0 / 12

Machine-Readable Auth 10 / 10

Idempotency 0 / 9

Stable Error Semantics 8 / 8

Request/Response Examples 7 / 7

Rate-Limit Signaling 7 / 7

Typed Event Surface 0 / 6

Agent Skills 5 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Delegated User Identity 0 / 6

Protected Resource Metadata 0 / 5

Registration Without a Human 0 / 6

Agentic Commerce Surface 0 / 5

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/tradedatahub: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

Rate Limits 1

Documented rate limits and quota policies.

Tradedatahub Rate Limits

0 limits

RATE LIMITS

Examples 10

Example request and response payloads for these APIs.

Scroll for all 10

Get Started 2

Portal, sign-up, and the first successful call

DeveloperPortal

DeveloperPortal

Sandbox

Sandbox

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt

LLMsTxt

AgentSkill

AgentSkill

Design & Contract 5

Pagination, idempotency, versioning, errors, and events

ErrorCatalog

Conventions

Lifecycle

Conformance

DataModel

Build 2

SDKs, sample code, and the tooling you integrate with

Packages

Packages

Examples

Examples

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Authentication

Authentication

Operate 2

Status, limits, changes, and where to get help

Support

Support

RateLimits

RateLimits

Commercial 4

Pricing, plans, and the legal terms of use

TermsOfService

PrivacyPolicy

Pricing

Plans

Other 1

Properties that don't map to a standard resource type

Overlay

Overlay

Source (apis.yml)

name: TradeDataHub Public API
aid: tradedatahub
description: 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.
url: https://raw.githubusercontent.com/api-evangelist/tradedatahub-public-api/refs/heads/main/apis.yml
accessModel:
  pricing: paid
  onboarding: open
  trial: false
  try_now: false
  public: true
  label: Paid · Open access
  confidence: high
  source:
  - plans
  - authentication
  - rate-limits
  - security
  - sandbox
  generated: '2026-09-02'
  method: derived
created: '2026-08-29'
modified: '2026-08-29'
specificationVersion: '0.21'
tags:
- contractor data
- B2B Data
- Business Listings
- Datasets
- CSV
- Lead Generation
- Sales Intelligence
- x402
- agent-native
- llms-txt
- OpenAPI
tags_raw:
- contractor data
- B2B data
- business listings
- datasets
- CSV
- lead generation
- sales intelligence
- x402
- agent-native
- llms.txt
- OpenAPI
apis:
- name: TradeDataHub Public API
  description: Free, unauthenticated REST discovery API for contractor/trade-business datasets, with paid CSV retrieval via
    x402 (testnet-only). Includes coverage stats, inventory discovery, dataset listings, pricing, and masked previews.
  humanURL: https://www.tradedatahub.net/developers/
  baseURL: https://www.tradedatahub.net
  tags:
  - contractor data
  - B2B Data
  - Business Listings
  - Datasets
  - CSV
  - Lead Generation
  - Sales Intelligence
  - x402
  - agent-native
  - llms-txt
  - OpenAPI
  tags_raw:
  - contractor data
  - B2B data
  - business listings
  - datasets
  - CSV
  - lead generation
  - sales intelligence
  - x402
  - agent-native
  - llms.txt
  - OpenAPI
  properties:
  - type: OpenAPI
    url: https://www.tradedatahub.net/openapi.json
  - type: OpenAPI
    url: openapi/tradedatahub-openapi.json
  - type: Documentation
    url: https://www.tradedatahub.net/developers/
  - type: LLMsTxt
    url: https://www.tradedatahub.net/llms.txt
  - type: LLMsTxt
    url: https://www.tradedatahub.net/llms-full.txt
maintainers:
- FN: TradeDataHub
  email: tradedatahub@gmail.com
  url: https://www.tradedatahub.net/
generated:
  by: apis.io/add
  model: claude-opus-4-8
  confidence: 95
  at: '2026-08-29T02:05:47.534Z'
common:
- type: DomainSecurity
  url: security/tradedatahub-domain-security.yml
- type: DeveloperPortal
  url: https://www.tradedatahub.net/developers/
- type: Support
  url: https://www.tradedatahub.net/contact/
- type: TermsOfService
  url: https://www.tradedatahub.net/terms/
- type: PrivacyPolicy
  url: https://www.tradedatahub.net/privacy/
- type: Pricing
  url: https://www.tradedatahub.net/faq/
- type: LLMsTxt
  url: llms/tradedatahub-llms.txt
- type: Plans
  url: plans/tradedatahub-plans-pricing.yml
- type: RateLimits
  url: rate-limits/tradedatahub-rate-limits.yml
- type: Authentication
  url: authentication/tradedatahub-authentication.yml
- type: ErrorCatalog
  url: errors/tradedatahub-problem-types.yml
- type: Conventions
  url: conventions/tradedatahub-conventions.yml
- type: Lifecycle
  url: lifecycle/tradedatahub-lifecycle.yml
- type: Conformance
  url: conformance/tradedatahub-conformance.yml
- type: DataModel
  url: data-model/tradedatahub-data-model.yml
- type: Sandbox
  url: sandbox/tradedatahub-sandbox.yml
- type: AgentSkill
  url: skills/_index.yml
- type: Packages
  url: packages/tradedatahub-packages.yml
- type: Overlay
  url: overlays/tradedatahub-openapi-overlay.yaml
- type: Examples
  url: examples/_index.yml
x-enrichment:
  date: '2026-08-29'
  status: enriched
  artifacts_added: 30
  pass: local-v1

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TradeDataHub Public API

Kin Score

APIs 1

TradeDataHub Public API

Pricing Plans 1

Tradedatahub Plans Pricing

Rate Limits 1

Tradedatahub Rate Limits

Examples 10

Tradedatahub Cities Texas Response

Tradedatahub Coverage Response

Tradedatahub Dataset Detail Response

Tradedatahub Datasets Response

Tradedatahub Error 404 Response

Tradedatahub Preview Response

Tradedatahub Price Response

Tradedatahub States Response

Tradedatahub Teaser Response

Tradedatahub Trades Response

Security Posture 2

Tradedatahub Authentication

Tradedatahub Domain Security

Resources

Get Started 2

Agent Surfaces 2

Design & Contract 5

Build 2

Access & Security 2

Operate 2

Commercial 4

Other 1

Source (apis.yml)

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