# Work Market

**Canonical:** https://apis.io/providers/work-market/  
**Website:** https://workmarket.com  
**APIs profiled:** 10

WorkMarket, an ADP company, is an independent contractor management platform that helps businesses organize, manage, and pay their extended workforce of 1099 contractors and freelancers. The platform covers contractor onboarding and verification, Labor Clouds for organizing talent by skill and location, assignment creation and tracking, compliance support, and fast payment processing. The WorkMarket Employer API exposes assignments, talent pools, address book, custom fields, labels, projects, and payment approval as a REST API, with webhooks, a Relay automation tool, and a certified MuleSoft connector for enterprise integration.

## Kin Score — 44.5 / 100 (developing)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 44.5).

| Facet | Score |
|---|---|
| Discoverability | 81.5 |
| Contract Quality | 56.8 |
| Governance | 16.7 |
| Contract Governance | 16.7 |
| Operational Transparency | 22.4 |
| Developer Ergonomics | 47.0 |
| Commercial Clarity | 34.2 |
| Access Clarity | 34.2 |

Regulatory layer — **Payments**: 39.1 (matched via tags).

## Agent readiness — 35.6 (agent-ready)

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

## Access

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

## APIs (10)

- **Work Market Addressbook API** — The Addressbook API from Work Market — 5 operation(s) for addressbook.
- **Work Market Assignments API** — The Assignments API from Work Market — 39 operation(s) for assignments.
- **Work Market Authorization API** — The Authorization API from Work Market — 1 operation(s) for authorization.
- **Work Market Constants API** — The Constants API from Work Market — 6 operation(s) for constants.
- **Work Market Custom Fields API** — The Custom Fields API from Work Market — 1 operation(s) for custom fields.
- **Work Market Labels API** — The Labels API from Work Market — 3 operation(s) for labels.
- **Work Market Locations API** — The Locations API from Work Market — 1 operation(s) for locations.
- **Work Market Projects API** — The Projects API from Work Market — 2 operation(s) for projects.
- **Work Market Talent Pools API** — The Talent Pools API from Work Market — 6 operation(s) for talent pools.
- **Work Market UpdateCheckIn API** — The UpdateCheckIn API from Work Market — 2 operation(s) for updatecheckin.

## MCP servers (1)

- **Work Market MCP Server** — No official WorkMarket MCP server was found (npm, the official MCP registry surface, and the developer portal were searched 2026-07-21). This is a candidate tool list derived on...

## Security (2)

- **Work Market Authentication** — accessToken · 1 scheme
- **Work Market Domain Security** — TLSv1.3 · HSTS · DMARC

## Tags

Workforce Management, Contractors, Freelance, Gig Economy, Human Resources, Payments, Field Services, Staffing

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