# Thomson Reuters

**Canonical:** https://apis.io/providers/thomson-reuters/  
**Website:** https://www.thomsonreuters.com/  
**APIs profiled:** 6

Thomson Reuters provides over 137 APIs across legal, tax and accounting, risk and fraud, and trade and supply industries through their global developer portal. APIs cover Westlaw legal research, Checkpoint tax content, ONESOURCE tax software, HighQ document management, Legal Tracker matter management, and risk and fraud solutions including identity verification and adverse media screening.

## Kin Score — 13.8 / 100 (emerging)

Scored 2026-08-21 under rubric 0.12.0. Trend: flat (+0.0 from 13.8).

| Facet | Score |
|---|---|
| Discoverability | 64.8 |
| Contract Quality | 11.3 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 10.5 |
| Developer Ergonomics | 0.0 |
| Commercial Clarity | 15.8 |
| Access Clarity | 15.8 |

## Agent readiness — 3.0 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| 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 |

## Access

Freemium — onboarding: unknown, pricing: freemium, trial: no (confidence: medium).

## APIs (6)

- **Thomson Reuters Westlaw API** — Access Westlaw legal research content including case law, statutes, regulations, and secondary sources. Includes SEC Filings API, Dockets API, and Litigation Analytics providing...
- **Thomson Reuters Checkpoint API** — Checkpoint Search API provides access to Thomson Reuters Checkpoint tax and accounting research content including tax regulations, guidance, and analytical tools for tax profess...
- **Thomson Reuters ONESOURCE API** — ONESOURCE APIs provide integration with Thomson Reuters tax compliance software including income tax, indirect tax, transfer pricing, and global trade management. Enables workfl...
- **Thomson Reuters HighQ API** — HighQ APIs support document synchronization between HighQ and external document management systems, enabling integration with legal matter management, client collaboration, and ...
- **Thomson Reuters Legal Tracker API** — Legal Tracker API enables users to create and manage legal matters, invoices, budgets, and vendor relationships programmatically, supporting e-billing and legal spend management...
- **Thomson Reuters Risk and Fraud API** — Risk and Fraud APIs automate customer onboarding, identity verification, risk assessments, adverse media screening, investigations, and compliance monitoring. Includes tools for...

## Security (1)

- **Thomson Reuters Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC

## Plans (1)

- **Thomson Reuters Plans Pricing**

## Tags

Legal, Tax, Finance, Risk, Fraud, Compliance, Data

---

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