Lucidworks website screenshot

Lucidworks

Lucidworks builds AI-powered search, discovery, and agent platforms used by enterprise commerce, support, and workplace teams. The Lucidworks AI Platform, Fusion, Neural Hybrid Search, Agent Studio, Commerce Studio, and Analytics Studio expose REST APIs for prediction, embedding, classification, signals capture, query rewriting, custom rule management, content chunking, and model deployment.

Lucidworks publishes 11 APIs on the APIs.io network, including Chunking API, Classification API, Deployments API, and 8 more. Tagged areas include Search, Artificial Intelligence, Enterprise Search, Vector Search, and RAG.

The Lucidworks catalog on APIs.io includes 1 Spectral governance ruleset.

Lucidworks’ developer surface includes authentication, documentation, API reference, engineering blog, and 9 more developer resources.

🌐 Visit website 📡 Source on GitHub
45.1/100 developing ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessEnterpriseSelf serve
12 APIs
SearchArtificial IntelligenceEnterprise SearchVector SearchRAGCommerce

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 45.1/100 · developing
Contract Quality 13.9 / 25
Developer Ergonomics 7.0 / 20
Commercial Clarity 7.4 / 20
Operational Transparency 3.4 / 13
Governance 7.0 / 12
Discoverability 6.5 / 10
Agent readiness — 31/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/lucidworks: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 12

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

Lucidworks Fusion REST API

Fusion REST APIs administer collections, indexing pipelines, query pipelines, connectors, and search apps inside the Lucidworks Fusion platform. The legacy Custom Rules API for ...

Lucidworks Chunking API

Split content into chunks

Lucidworks Classification API

Predict ranked labels

Lucidworks Deployments API

Manage model deployments

Lucidworks Embeddings API

Generate vector encodings

Lucidworks Models API

Manage models

Lucidworks Predictions API

Submit prediction requests by use case

Lucidworks QueryRewrites API

Manage query rewrite rules

Lucidworks Results API

Fetch prediction results

Lucidworks Rules API

Manage custom business rules

Lucidworks Signals API

Capture and retrieve user behavior signals

Lucidworks Tokenization API

Tokenize text by model

Scroll for all 12

Open Collections 6

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Lucidworks AI Platform API

OPEN COLLECTION

Lucidworks Content Chunking API

OPEN COLLECTION

Lucidworks Embeddings and Classification API

OPEN COLLECTION

Lucidworks Model Management API

OPEN COLLECTION

Lucidworks Rules and Query Rewrites API

OPEN COLLECTION

Lucidworks Signals API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Lucidworks Plans Pricing

1 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Lucidworks Rate Limits

2 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Lucidworks Finops

FINOPS

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

Lucidworks API Rules

5 rules · 3 warnings 2 info

SPECTRAL

JSON Schema 18

Standalone JSON Schema definitions for this provider's data models.

ChunkAck

2 properties

JSON SCHEMA

ChunkRequest

4 properties

JSON SCHEMA

ChunkResult

3 properties

JSON SCHEMA

ClassifyRequest

2 properties

JSON SCHEMA

ClassifyResponse

1 properties

JSON SCHEMA

Deployment

4 properties

JSON SCHEMA

Embedding

2 properties

JSON SCHEMA

EncodeRequest

1 properties

JSON SCHEMA

Model

5 properties

JSON SCHEMA

PredictionAck

2 properties

JSON SCHEMA

PredictionRequest

2 properties

JSON SCHEMA

PredictionResult

3 properties

JSON SCHEMA

QueryRewrite

5 properties

JSON SCHEMA

Rule

6 properties

JSON SCHEMA

Signal

5 properties

JSON SCHEMA

SignalList

2 properties

JSON SCHEMA

TokenRequest

3 properties

JSON SCHEMA

TokenResponse

3 properties

JSON SCHEMA

Scroll for all 18

JSON Structure 1

JSON Structure definitions describing this provider's data shapes.

Lucidworks Structure

0 properties

JSON STRUCTURE

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Lucidworks Authentication

http · 1 scheme

SECURITY

Lucidworks Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Lucidworks Trust Center

SOC 2, ISO 27001, GDPR, CSA STAR

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Lucidworks Agentic Access

33 operations · 20 acting

33 operations · 20 acting

AGENTIC

Resources

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess
 LlmsText
LlmsText

Build 2

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization
 SDKs
SDKs

Access & Security 4

Authentication, authorization, and security posture

TrustCenter
TrustCenter
 DomainSecurity
DomainSecurity
 Authentication
Authentication
 Authentication
Authentication

Company 3

The organization behind the API

LinkedIn
LinkedIn
 Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: lucidworks
name: Lucidworks
url: https://raw.githubusercontent.com/api-evangelist/lucidworks/refs/heads/main/apis.yml
accessModel:
  pricing: enterprise
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Enterprise · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/lucidworks.png
type: Index
position: Consumer
access: 3rd-Party
tags:
- Search
- Artificial Intelligence
- Enterprise Search
- Vector Search
- RAG
- Commerce
created: '2025-01-07'
modified: '2026-05-19'
specificationVersion: '0.19'
description: Lucidworks builds AI-powered search, discovery, and agent platforms used by enterprise commerce, support, and
  workplace teams. The Lucidworks AI Platform, Fusion, Neural Hybrid Search, Agent Studio, Commerce Studio, and Analytics
  Studio expose REST APIs for prediction, embedding, classification, signals capture, query rewriting, custom rule management,
  content chunking, and model deployment.
apis:
- aid: lucidworks:fusion
  name: Lucidworks Fusion REST API
  description: Fusion REST APIs administer collections, indexing pipelines, query pipelines, connectors, and search apps inside
    the Lucidworks Fusion platform. The legacy Custom Rules API for Fusion 5.7 is part of this family of administrative endpoints.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://doc.lucidworks.com/docs/5/fusion/dev-portal/rest-apis
  tags:
  - Fusion
  - Enterprise Search
  - Indexing
  - Pipelines
  - Connectors
  properties:
  - type: Documentation
    url: https://doc.lucidworks.com/docs/5/fusion/dev-portal/rest-apis
  - type: Documentation
    url: https://legacydoc.lucidworks.com/fusion/5.7/331/custom-rules-api
- aid: lucidworks:lucidworks-chunking-api
  name: Lucidworks Chunking API
  description: Split content into chunks
  humanURL: https://doc.lucidworks.com/api-reference
  baseURL: https://api.lucidworks.ai
  tags:
  - Chunking
  properties:
  - type: OpenAPI
    url: openapi/lucidworks-chunking-api-openapi.yml
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference
  - type: Authentication
    url: https://doc.lucidworks.com/api-reference/request-access-token/request-access-token
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/get-predictions/english-language-model-text-encoder
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/get-signals/click-signals
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/rule-management/list-rules
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/query-rewrite-management/list-query-rewrites
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/split-content-into-chunks/chunk-text-using-the-specified-chunker
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/manage-models/list-all-models
- aid: lucidworks:lucidworks-classification-api
  name: Lucidworks Classification API
  description: Predict ranked labels
  humanURL: https://doc.lucidworks.com/api-reference
  baseURL: https://api.lucidworks.ai
  tags:
  - Classification
  properties:
  - type: OpenAPI
    url: openapi/lucidworks-classification-api-openapi.yml
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference
  - type: Authentication
    url: https://doc.lucidworks.com/api-reference/request-access-token/request-access-token
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/get-predictions/english-language-model-text-encoder
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/get-signals/click-signals
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/rule-management/list-rules
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/query-rewrite-management/list-query-rewrites
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/split-content-into-chunks/chunk-text-using-the-specified-chunker
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/manage-models/list-all-models
- aid: lucidworks:lucidworks-deployments-api
  name: Lucidworks Deployments API
  description: Manage model deployments
  humanURL: https://doc.lucidworks.com/api-reference
  baseURL: https://api.lucidworks.ai
  tags:
  - Deployments
  properties:
  - type: OpenAPI
    url: openapi/lucidworks-deployments-api-openapi.yml
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference
  - type: Authentication
    url: https://doc.lucidworks.com/api-reference/request-access-token/request-access-token
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/get-predictions/english-language-model-text-encoder
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/get-signals/click-signals
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/rule-management/list-rules
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/query-rewrite-management/list-query-rewrites
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/split-content-into-chunks/chunk-text-using-the-specified-chunker
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/manage-models/list-all-models
- aid: lucidworks:lucidworks-embeddings-api
  name: Lucidworks Embeddings API
  description: Generate vector encodings
  humanURL: https://doc.lucidworks.com/api-reference
  baseURL: https://api.lucidworks.ai
  tags:
  - Embeddings
  properties:
  - type: OpenAPI
    url: openapi/lucidworks-embeddings-api-openapi.yml
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference
  - type: Authentication
    url: https://doc.lucidworks.com/api-reference/request-access-token/request-access-token
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/get-predictions/english-language-model-text-encoder
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/get-signals/click-signals
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/rule-management/list-rules
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/query-rewrite-management/list-query-rewrites
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/split-content-into-chunks/chunk-text-using-the-specified-chunker
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/manage-models/list-all-models
- aid: lucidworks:lucidworks-models-api
  name: Lucidworks Models API
  description: Manage models
  humanURL: https://doc.lucidworks.com/api-reference
  baseURL: https://api.lucidworks.ai
  tags:
  - Models
  properties:
  - type: OpenAPI
    url: openapi/lucidworks-models-api-openapi.yml
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference
  - type: Authentication
    url: https://doc.lucidworks.com/api-reference/request-access-token/request-access-token
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/get-predictions/english-language-model-text-encoder
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/get-signals/click-signals
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/rule-management/list-rules
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/query-rewrite-management/list-query-rewrites
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/split-content-into-chunks/chunk-text-using-the-specified-chunker
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/manage-models/list-all-models
- aid: lucidworks:lucidworks-predictions-api
  name: Lucidworks Predictions API
  description: Submit prediction requests by use case
  humanURL: https://doc.lucidworks.com/api-reference
  baseURL: https://api.lucidworks.ai
  tags:
  - Predictions
  properties:
  - type: OpenAPI
    url: openapi/lucidworks-predictions-api-openapi.yml
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference
  - type: Authentication
    url: https://doc.lucidworks.com/api-reference/request-access-token/request-access-token
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/get-predictions/english-language-model-text-encoder
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/get-signals/click-signals
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/rule-management/list-rules
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/query-rewrite-management/list-query-rewrites
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/split-content-into-chunks/chunk-text-using-the-specified-chunker
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/manage-models/list-all-models
- aid: lucidworks:lucidworks-queryrewrites-api
  name: Lucidworks QueryRewrites API
  description: Manage query rewrite rules
  humanURL: https://doc.lucidworks.com/api-reference
  baseURL: https://api.lucidworks.ai
  tags:
  - QueryRewrites
  properties:
  - type: OpenAPI
    url: openapi/lucidworks-queryrewrites-api-openapi.yml
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference
  - type: Authentication
    url: https://doc.lucidworks.com/api-reference/request-access-token/request-access-token
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/get-predictions/english-language-model-text-encoder
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/get-signals/click-signals
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/rule-management/list-rules
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/query-rewrite-management/list-query-rewrites
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/split-content-into-chunks/chunk-text-using-the-specified-chunker
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/manage-models/list-all-models
- aid: lucidworks:lucidworks-results-api
  name: Lucidworks Results API
  description: Fetch prediction results
  humanURL: https://doc.lucidworks.com/api-reference
  baseURL: https://api.lucidworks.ai
  tags:
  - Results
  properties:
  - type: OpenAPI
    url: openapi/lucidworks-results-api-openapi.yml
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference
  - type: Authentication
    url: https://doc.lucidworks.com/api-reference/request-access-token/request-access-token
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/get-predictions/english-language-model-text-encoder
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/get-signals/click-signals
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/rule-management/list-rules
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/query-rewrite-management/list-query-rewrites
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/split-content-into-chunks/chunk-text-using-the-specified-chunker
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/manage-models/list-all-models
- aid: lucidworks:lucidworks-rules-api
  name: Lucidworks Rules API
  description: Manage custom business rules
  humanURL: https://doc.lucidworks.com/api-reference
  baseURL: https://api.lucidworks.ai
  tags:
  - Rules
  properties:
  - type: OpenAPI
    url: openapi/lucidworks-rules-api-openapi.yml
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference
  - type: Authentication
    url: https://doc.lucidworks.com/api-reference/request-access-token/request-access-token
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/get-predictions/english-language-model-text-encoder
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/get-signals/click-signals
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/rule-management/list-rules
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/query-rewrite-management/list-query-rewrites
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/split-content-into-chunks/chunk-text-using-the-specified-chunker
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/manage-models/list-all-models
- aid: lucidworks:lucidworks-signals-api
  name: Lucidworks Signals API
  description: Capture and retrieve user behavior signals
  humanURL: https://doc.lucidworks.com/api-reference
  baseURL: https://api.lucidworks.ai
  tags:
  - Signals
  properties:
  - type: OpenAPI
    url: openapi/lucidworks-signals-api-openapi.yml
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference
  - type: Authentication
    url: https://doc.lucidworks.com/api-reference/request-access-token/request-access-token
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/get-predictions/english-language-model-text-encoder
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/get-signals/click-signals
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/rule-management/list-rules
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/query-rewrite-management/list-query-rewrites
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/split-content-into-chunks/chunk-text-using-the-specified-chunker
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/manage-models/list-all-models
- aid: lucidworks:lucidworks-tokenization-api
  name: Lucidworks Tokenization API
  description: Tokenize text by model
  humanURL: https://doc.lucidworks.com/api-reference
  baseURL: https://api.lucidworks.ai
  tags:
  - Tokenization
  properties:
  - type: OpenAPI
    url: openapi/lucidworks-tokenization-api-openapi.yml
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference
  - type: Authentication
    url: https://doc.lucidworks.com/api-reference/request-access-token/request-access-token
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/get-predictions/english-language-model-text-encoder
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/get-signals/click-signals
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/rule-management/list-rules
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/query-rewrite-management/list-query-rewrites
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/split-content-into-chunks/chunk-text-using-the-specified-chunker
  - type: Documentation
    url: https://doc.lucidworks.com/api-reference/manage-models/list-all-models
common:
- type: AgenticAccess
  url: agentic-access/lucidworks-agentic-access.yml
- type: TrustCenter
  url: security/lucidworks-trust-center.yml
- type: DomainSecurity
  url: security/lucidworks-domain-security.yml
- type: Authentication
  url: authentication/lucidworks-authentication.yml
- type: GitHubOrganization
  url: https://github.com/lucidworks
- type: LinkedIn
  url: https://www.linkedin.com/company/lucidworks
- type: Website
  url: https://lucidworks.com
- type: Documentation
  url: https://doc.lucidworks.com
- type: APIReference
  url: https://doc.lucidworks.com/api-reference
- type: Authentication
  url: https://doc.lucidworks.com/api-reference/request-access-token/request-access-token
- type: SDKs
  url: https://doc.lucidworks.com/docs/5/fusion/dev-portal/connectors-sdk/overview
- type: Blog
  url: https://lucidworks.com/blog
- type: LlmsText
  url: https://lucidworks.ai/llms.txt
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com