Luminance
Luminance Technologies Ltd. is a UK-headquartered legal-AI company, founded in 2015 out of Cambridge mathematics research, that builds what it markets as Legal-Grade AI for the full contract lifecycle — drafting, negotiation, analysis, compliance, investigation and collaboration. The platform is delivered as a per-customer instance (an "instance moniker" subdomain) and exposes a documented RESTful HTTP/JSON API that lets external software read and act on projects, folders, documents, matters, matter versions, tasks, reviews, annotations, workflows and document templates, plus machine-learning surfaces such as Traffic Light Analysis and annotation-driven contract intelligence. Three OpenAPI 3.0 versions are published from Luminance's own API host: v1.3.0 and v1.4.0 (OAuth2 client-credentials) and the newer "Public API v2" v1.5, which is deployed by standard to Luminance product versions 1.43.0 onward. Authentication is OAuth2 client credentials against the customer instance token endpoint, and API traffic is rate limited to 100 requests every 10 minutes.
Luminance publishes 21 API contracts indexed on the APIs.io network, including Accounts API, Annotation Source Relations API, Annotation Sources API, and 18 more. Tagged areas include Company, Legal, Artificial Intelligence, Contracts, and Contract Lifecycle Management.
The Luminance catalog on APIs.io includes 1 Spectral governance ruleset.
Luminance’s developer surface includes documentation, API reference, support, engineering blog, signup flow, authentication, and 21 more developer resources.
What this lets a business do 1
Business capabilities this provider's published APIs can perform, derived from its own contracts. Browse all capabilities →
Kin Score
Markets this provider is in provisional
The Kin Score Market layer reads a provider inside its market: its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted: not part of the Kin Score or agent readiness.
| Market | Position | Depth | Registered MCP server | Declares compatibility |
|---|---|---|---|---|
| RPA and Document AI (RPA marketplaces, intelligent document processing) | undeclared | - | - | - |
Registered MCP server and declares compatibility are report only — not weighted. Undeclared means we found nothing we can read, so there is no number: we never infer integrations.
Standards implemented 2
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 21
Individual APIs this provider publishes, each with its own machine-readable definition.
Luminance Accounts API
The Accounts API from Luminance — 6 operation(s) for accounts.
Luminance Annotation Source Relations API
The Annotation Source Relations API from Luminance — 2 operation(s) for annotation source relations.
Luminance Annotation Sources API
The Annotation Sources API from Luminance — 2 operation(s) for annotation sources.
Luminance Annotation Types API
The Annotation Types API from Luminance — 2 operation(s) for annotation types.
Luminance Annotations API
The Annotations API from Luminance — 12 operation(s) for annotations.
Luminance Contract Creation API
The Contract Creation API from Luminance — 4 operation(s) for contract creation.
Luminance Document Templates API
The Document Templates API from Luminance — 4 operation(s) for document templates.
Luminance Documents API
The Documents API from Luminance — 19 operation(s) for documents.
Luminance Folders API
The Folders API from Luminance — 10 operation(s) for folders.
Luminance Matter Versions API
The Matter Versions API from Luminance — 4 operation(s) for matter versions.
Luminance Matters API
The Matters API from Luminance — 22 operation(s) for matters.
Luminance Project Users API
The Project Users API from Luminance — 2 operation(s) for project users.
Luminance Projects API
The Projects API from Luminance — 6 operation(s) for projects.
Luminance Reviews API
The Reviews API from Luminance — 3 operation(s) for reviews.
Luminance Root API
The Root API from Luminance — 1 operation(s) for root.
Luminance Search API
The Search API from Luminance — 3 operation(s) for search.
Luminance System API
The System API from Luminance — 1 operation(s) for system.
Luminance Tasks API
The Tasks API from Luminance — 14 operation(s) for tasks.
Luminance Traffic Light Analysis API
The Traffic Light Analysis API from Luminance — 3 operation(s) for traffic light analysis.
Luminance Users API
The Users API from Luminance — 10 operation(s) for users.
Luminance Workflows API
The Workflows API from Luminance — 4 operation(s) for workflows.
Scroll for all 21
Open Collections 20
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Luminance Accounts API
OPEN COLLECTIONLuminance Public API v2 Annotation Source Relations API
OPEN COLLECTIONLuminance Public API v2 Annotation Sources API
OPEN COLLECTIONLuminance Public API v2 Annotation Types API
OPEN COLLECTIONLuminance Annotations API
OPEN COLLECTIONLuminance Contract Creation API
OPEN COLLECTIONLuminance Public API v2 Document Templates API
OPEN COLLECTIONLuminance Documents API
OPEN COLLECTIONLuminance Folders API
OPEN COLLECTIONLuminance Matter Versions API
OPEN COLLECTIONLuminance Matters API
OPEN COLLECTIONLuminance Public API v2 Project Users API
OPEN COLLECTIONLuminance Projects API
OPEN COLLECTIONLuminance Root API
OPEN COLLECTIONLuminance Public API v2 Search API
OPEN COLLECTIONLuminance Public API v2 System API
OPEN COLLECTIONLuminance Tasks API
OPEN COLLECTIONLuminance Traffic Light Analysis API
OPEN COLLECTIONLuminance Users API
OPEN COLLECTIONLuminance Workflows API
OPEN COLLECTIONScroll for all 20
Agent Skills 4
Packaged agent skills for driving this provider's APIs from an AI assistant.
Generate a contract from a document template
AGENT SKILLRun a review task and record outcomes
AGENT SKILLLuminance API pricing
Rate limits
- All API requests: 100 requests
Rate Limits 1
Documented rate limits and quota policies.
Luminance Rate Limits
RATE LIMITSSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
Luminance API Rules
SPECTRALOpenAPI Overlays 1
Overlays applied on top of this provider's contracts. Each card says who wrote it: a document the provider publishes, or one API Evangelist derived or generated.
Luminance Public Api V2 Overlay
DERIVEDSecurity Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Scopes 1
OAuth scopes governing access to this provider's APIs.
Resources
Get Started 2
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 4
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 5
Pagination, idempotency, versioning, errors, and events
Access & Security 5
Authentication, authorization, and security posture
Operate 3
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 2
Properties that don't map to a standard resource type
Source (apis.yml)
Luminance API — frequently asked questions
Does Luminance have an API?
Yes. APIs.io lists 21 APIs from Luminance, including Luminance Accounts API, Luminance Annotation Source Relations API and Luminance Annotation Sources API, and 18 more.
Is there an OpenAPI specification for the Luminance API?
Yes. APIs.io indexes 21 OpenAPI specifications for Luminance, each linked for download from this page.
How do I authenticate with the Luminance API?
Luminance documents its authentication (http/oauth2 · 2 schemes). The details are profiled on APIs.io as Luminance Authentication.
Is the Luminance API ready for AI agents?
Luminance has a Kin Score of 46.8 out of 100 (developing) and an Agent Readiness score of 26.0 (agent-aware), scored by API Evangelist on 2026-11-06.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.