Lilt website screenshot

Lilt

LILT is an AI translation and localization platform that pairs contextual, adaptive machine translation with human linguist verification. The LILT REST API (https://api.lilt.com) exposes the platform programmatically: adaptive machine translation, large-scale translation memory and the Lexicon termbase, document and file translation, job/project/segment management, Lilt Create multilingual content generation, workflow templates, domains, cloud and multipart uploads, and webhook configuration. LILT also ships connectors for CMS, DAM and repository systems, first-party Python, Node and Java SDKs, and a hosted remote MCP server at mcp.lilt.com for agent-driven translation.

Lilt publishes 13 APIs on the APIs.io network, including Create API, Documents API, Domains API, and 10 more. Tagged areas include Company, Ai, Translation, Localization, and Machine Translation.

The Lilt catalog on APIs.io includes 1 event-driven AsyncAPI specification.

Lilt’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, pricing, signup flow, and 27 more developer resources.

🌐 Visit website 📡 Source on GitHub
63.5/100 strong ▬ flat Agent 56/100 agent ready Full breakdown ↓
scored 2026-08-10 · rubric v0.9.1
AccessSelf serve
13 APIs 1 MCP Servers
CompanyAiTranslationLocalizationMachine TranslationLanguageContentTranslation MemoryAgents

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-10 · rubric v0.9.1
Composite quality — 63.5/100 · strong
Contract Quality 17.0 / 25
Developer Ergonomics 13.8 / 20
Commercial Clarity 12.1 / 20
Operational Transparency 9.9 / 13
Governance 1.4 / 12
Discoverability 9.3 / 10
Agent readiness — 56/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 0 / 10
MCP Server 12 / 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 6 / 6
Agent Skills 5 / 5
Well-Known Catalog 4 / 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/lilt: 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 13

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

Lilt Create API

The Create API from Lilt — 2 operation(s) for create.

Lilt Documents API

The Documents API from Lilt — 2 operation(s) for documents.

Lilt Domains API

The Domains API from Lilt — 1 operation(s) for domains.

Lilt Files API

The Files API from Lilt — 3 operation(s) for files.

Lilt Jobs API

The Jobs API from Lilt — 9 operation(s) for jobs.

Lilt Languages API

The Languages API from Lilt — 1 operation(s) for languages.

Lilt Memories API

The Memories API from Lilt — 6 operation(s) for memories.

Lilt Projects API

The Projects API from Lilt — 1 operation(s) for projects.

Lilt Segments API

The Segments API from Lilt — 3 operation(s) for segments.

Lilt Translate API

The Translate API from Lilt — 3 operation(s) for translate.

Lilt Uploads API

The Uploads API from Lilt — 7 operation(s) for uploads.

Lilt Webhook Configuration API

The Webhook Configuration API from Lilt — 2 operation(s) for webhook configuration.

Lilt Workflows API

The Workflows API from Lilt — 1 operation(s) for workflows.

Scroll for all 13

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

lilt-mcp.yml

MCP SERVER

Rate Limits 1

Documented rate limits and quota policies.

Lilt Rate Limits

3 limits

RATE LIMITS

Event Specifications 1

AsyncAPI definitions for this provider's event-driven and streaming APIs.

Lilt Webhooks

ASYNCAPI

Security Posture 4

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

Lilt Authentication

apiKey/http · 2 schemes

SECURITY

Lilt Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Lilt Vulnerability Disclosure

Hackerone

SECURITY

Lilt Trust Center

SOC 2 Type II, ISO 9001, ISO 18587

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Lilt Scopes

4 scopes · authorizationCode/deviceCode/refreshToken

4 scopes

SCOPES

Resources

Get Started 3

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 GettingStarted
GettingStarted
 SignUp
SignUp

Documentation 3

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference
 OpenAPI
OpenAPI

Agent Surfaces 4

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt
LLMsTxt
 MCPServer
MCPServer
 AgentSkill
AgentSkill
 WellKnown
WellKnown

Design & Contract 6

Pagination, idempotency, versioning, errors, and events

Conventions
Conventions
 ErrorCatalog
ErrorCatalog
 Lifecycle
Lifecycle
 Conformance
Conformance
 DataModel
DataModel
 Webhooks
Webhooks

Build 3

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization
 Packages
Packages
 SDKs
SDKs

Access & Security 5

Authentication, authorization, and security posture

TrustCenter
TrustCenter
 Compliance
Compliance
 Authentication
Authentication
 OAuthScopes
OAuthScopes
 DomainSecurity
DomainSecurity

Operate 4

Status, limits, changes, and where to get help

Support
Support
 StatusPage
StatusPage
 ChangeLog
ChangeLog
 RateLimits
RateLimits

Commercial 3

Pricing, plans, and the legal terms of use

Pricing
Pricing
 TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 2

The organization behind the API

Website
Website
 Blog
Blog

Other 1

Properties that don't map to a standard resource type

Overlay
Overlay

Source (apis.yml)

apis.yml Raw ↑ 
aid: lilt
name: Lilt
description: 'LILT is an AI translation and localization platform that pairs contextual, adaptive machine translation with
  human linguist verification. The LILT REST API (https://api.lilt.com) exposes the platform programmatically: adaptive machine
  translation, large-scale translation memory and the Lexicon termbase, document and file translation, job/project/segment
  management, Lilt Create multilingual content generation, workflow templates, domains, cloud and multipart uploads, and webhook
  configuration. LILT also ships connectors for CMS, DAM and repository systems, first-party Python, Node and Java SDKs, and
  a hosted remote MCP server at mcp.lilt.com for agent-driven translation.'
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://lilt.com/favicon-32x32.png
url: https://raw.githubusercontent.com/api-evangelist/lilt/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- redpoint-ventures
x-tier: enriched
x-tier-reason: pipeline-enriched
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-19'
tags:
- Company
- Ai
- Translation
- Localization
- Machine Translation
- Language
- Content
- Translation Memory
- Agents
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
apis:
- aid: lilt:lilt-create-api
  name: Lilt Create API
  description: The Create API from Lilt — 2 operation(s) for create.
  humanURL: https://support.lilt.com/developers/introduction
  baseURL: https://api.lilt.com
  tags:
  - Create
  properties:
  - type: OpenAPI
    url: openapi/lilt-create-api-openapi.yml
  - type: Documentation
    url: https://support.lilt.com/developers/introduction
  - type: APIReference
    url: https://support.lilt.com/api-reference/languages/retrieve-supported-languages
  - type: GettingStarted
    url: https://support.lilt.com/developers/quickstart
  - type: Authentication
    url: authentication/lilt-authentication.yml
  - type: RateLimits
    url: rate-limits/lilt-rate-limits.yml
- aid: lilt:lilt-documents-api
  name: Lilt Documents API
  description: The Documents API from Lilt — 2 operation(s) for documents.
  humanURL: https://support.lilt.com/developers/introduction
  baseURL: https://api.lilt.com
  tags:
  - Documents
  properties:
  - type: OpenAPI
    url: openapi/lilt-documents-api-openapi.yml
  - type: Documentation
    url: https://support.lilt.com/developers/introduction
  - type: APIReference
    url: https://support.lilt.com/api-reference/languages/retrieve-supported-languages
  - type: GettingStarted
    url: https://support.lilt.com/developers/quickstart
  - type: Authentication
    url: authentication/lilt-authentication.yml
  - type: RateLimits
    url: rate-limits/lilt-rate-limits.yml
- aid: lilt:lilt-domains-api
  name: Lilt Domains API
  description: The Domains API from Lilt — 1 operation(s) for domains.
  humanURL: https://support.lilt.com/developers/introduction
  baseURL: https://api.lilt.com
  tags:
  - Domains
  properties:
  - type: OpenAPI
    url: openapi/lilt-domains-api-openapi.yml
  - type: Documentation
    url: https://support.lilt.com/developers/introduction
  - type: APIReference
    url: https://support.lilt.com/api-reference/languages/retrieve-supported-languages
  - type: GettingStarted
    url: https://support.lilt.com/developers/quickstart
  - type: Authentication
    url: authentication/lilt-authentication.yml
  - type: RateLimits
    url: rate-limits/lilt-rate-limits.yml
- aid: lilt:lilt-files-api
  name: Lilt Files API
  description: The Files API from Lilt — 3 operation(s) for files.
  humanURL: https://support.lilt.com/developers/introduction
  baseURL: https://api.lilt.com
  tags:
  - Files
  properties:
  - type: OpenAPI
    url: openapi/lilt-files-api-openapi.yml
  - type: Documentation
    url: https://support.lilt.com/developers/introduction
  - type: APIReference
    url: https://support.lilt.com/api-reference/languages/retrieve-supported-languages
  - type: GettingStarted
    url: https://support.lilt.com/developers/quickstart
  - type: Authentication
    url: authentication/lilt-authentication.yml
  - type: RateLimits
    url: rate-limits/lilt-rate-limits.yml
- aid: lilt:lilt-jobs-api
  name: Lilt Jobs API
  description: The Jobs API from Lilt — 9 operation(s) for jobs.
  humanURL: https://support.lilt.com/developers/introduction
  baseURL: https://api.lilt.com
  tags:
  - Jobs
  properties:
  - type: OpenAPI
    url: openapi/lilt-jobs-api-openapi.yml
  - type: Documentation
    url: https://support.lilt.com/developers/introduction
  - type: APIReference
    url: https://support.lilt.com/api-reference/languages/retrieve-supported-languages
  - type: GettingStarted
    url: https://support.lilt.com/developers/quickstart
  - type: Authentication
    url: authentication/lilt-authentication.yml
  - type: RateLimits
    url: rate-limits/lilt-rate-limits.yml
- aid: lilt:lilt-languages-api
  name: Lilt Languages API
  description: The Languages API from Lilt — 1 operation(s) for languages.
  humanURL: https://support.lilt.com/developers/introduction
  baseURL: https://api.lilt.com
  tags:
  - Languages
  properties:
  - type: OpenAPI
    url: openapi/lilt-languages-api-openapi.yml
  - type: Documentation
    url: https://support.lilt.com/developers/introduction
  - type: APIReference
    url: https://support.lilt.com/api-reference/languages/retrieve-supported-languages
  - type: GettingStarted
    url: https://support.lilt.com/developers/quickstart
  - type: Authentication
    url: authentication/lilt-authentication.yml
  - type: RateLimits
    url: rate-limits/lilt-rate-limits.yml
- aid: lilt:lilt-memories-api
  name: Lilt Memories API
  description: The Memories API from Lilt — 6 operation(s) for memories.
  humanURL: https://support.lilt.com/developers/introduction
  baseURL: https://api.lilt.com
  tags:
  - Memories
  properties:
  - type: OpenAPI
    url: openapi/lilt-memories-api-openapi.yml
  - type: Documentation
    url: https://support.lilt.com/developers/introduction
  - type: APIReference
    url: https://support.lilt.com/api-reference/languages/retrieve-supported-languages
  - type: GettingStarted
    url: https://support.lilt.com/developers/quickstart
  - type: Authentication
    url: authentication/lilt-authentication.yml
  - type: RateLimits
    url: rate-limits/lilt-rate-limits.yml
- aid: lilt:lilt-projects-api
  name: Lilt Projects API
  description: The Projects API from Lilt — 1 operation(s) for projects.
  humanURL: https://support.lilt.com/developers/introduction
  baseURL: https://api.lilt.com
  tags:
  - Projects
  properties:
  - type: OpenAPI
    url: openapi/lilt-projects-api-openapi.yml
  - type: Documentation
    url: https://support.lilt.com/developers/introduction
  - type: APIReference
    url: https://support.lilt.com/api-reference/languages/retrieve-supported-languages
  - type: GettingStarted
    url: https://support.lilt.com/developers/quickstart
  - type: Authentication
    url: authentication/lilt-authentication.yml
  - type: RateLimits
    url: rate-limits/lilt-rate-limits.yml
- aid: lilt:lilt-segments-api
  name: Lilt Segments API
  description: The Segments API from Lilt — 3 operation(s) for segments.
  humanURL: https://support.lilt.com/developers/introduction
  baseURL: https://api.lilt.com
  tags:
  - Segments
  properties:
  - type: OpenAPI
    url: openapi/lilt-segments-api-openapi.yml
  - type: Documentation
    url: https://support.lilt.com/developers/introduction
  - type: APIReference
    url: https://support.lilt.com/api-reference/languages/retrieve-supported-languages
  - type: GettingStarted
    url: https://support.lilt.com/developers/quickstart
  - type: Authentication
    url: authentication/lilt-authentication.yml
  - type: RateLimits
    url: rate-limits/lilt-rate-limits.yml
- aid: lilt:lilt-translate-api
  name: Lilt Translate API
  description: The Translate API from Lilt — 3 operation(s) for translate.
  humanURL: https://support.lilt.com/developers/introduction
  baseURL: https://api.lilt.com
  tags:
  - Translate
  properties:
  - type: OpenAPI
    url: openapi/lilt-translate-api-openapi.yml
  - type: Documentation
    url: https://support.lilt.com/developers/introduction
  - type: APIReference
    url: https://support.lilt.com/api-reference/languages/retrieve-supported-languages
  - type: GettingStarted
    url: https://support.lilt.com/developers/quickstart
  - type: Authentication
    url: authentication/lilt-authentication.yml
  - type: RateLimits
    url: rate-limits/lilt-rate-limits.yml
- aid: lilt:lilt-uploads-api
  name: Lilt Uploads API
  description: The Uploads API from Lilt — 7 operation(s) for uploads.
  humanURL: https://support.lilt.com/developers/introduction
  baseURL: https://api.lilt.com
  tags:
  - Uploads
  properties:
  - type: OpenAPI
    url: openapi/lilt-uploads-api-openapi.yml
  - type: Documentation
    url: https://support.lilt.com/developers/introduction
  - type: APIReference
    url: https://support.lilt.com/api-reference/languages/retrieve-supported-languages
  - type: GettingStarted
    url: https://support.lilt.com/developers/quickstart
  - type: Authentication
    url: authentication/lilt-authentication.yml
  - type: RateLimits
    url: rate-limits/lilt-rate-limits.yml
- aid: lilt:lilt-webhook-configuration-api
  name: Lilt Webhook Configuration API
  description: The Webhook Configuration API from Lilt — 2 operation(s) for webhook configuration.
  humanURL: https://support.lilt.com/developers/introduction
  baseURL: https://api.lilt.com
  tags:
  - Webhook Configuration
  properties:
  - type: OpenAPI
    url: openapi/lilt-webhook-configuration-api-openapi.yml
  - type: Documentation
    url: https://support.lilt.com/developers/introduction
  - type: APIReference
    url: https://support.lilt.com/api-reference/languages/retrieve-supported-languages
  - type: GettingStarted
    url: https://support.lilt.com/developers/quickstart
  - type: Authentication
    url: authentication/lilt-authentication.yml
  - type: RateLimits
    url: rate-limits/lilt-rate-limits.yml
- aid: lilt:lilt-workflows-api
  name: Lilt Workflows API
  description: The Workflows API from Lilt — 1 operation(s) for workflows.
  humanURL: https://support.lilt.com/developers/introduction
  baseURL: https://api.lilt.com
  tags:
  - Workflows
  properties:
  - type: OpenAPI
    url: openapi/lilt-workflows-api-openapi.yml
  - type: Documentation
    url: https://support.lilt.com/developers/introduction
  - type: APIReference
    url: https://support.lilt.com/api-reference/languages/retrieve-supported-languages
  - type: GettingStarted
    url: https://support.lilt.com/developers/quickstart
  - type: Authentication
    url: authentication/lilt-authentication.yml
  - type: RateLimits
    url: rate-limits/lilt-rate-limits.yml
common:
- type: TrustCenter
  url: security/lilt-trust-center.yml
- type: Website
  url: https://lilt.com/
- type: DeveloperPortal
  url: https://support.lilt.com/developers/introduction
- type: Documentation
  url: https://support.lilt.com/developers/introduction
- type: APIReference
  url: https://support.lilt.com/api-reference/languages/retrieve-supported-languages
- type: GettingStarted
  url: https://support.lilt.com/developers/quickstart
- type: Support
  url: https://support.lilt.com/kb/contacting-support-submitting-feature-requests
- type: Blog
  url: https://lilt.com/blog
- type: GitHubOrganization
  url: https://github.com/lilt
- type: Pricing
  url: https://lilt.com/pricing
- type: SignUp
  url: https://lilt.com/signin
- type: TermsOfService
  url: https://lilt.com/website-terms-of-use
- type: PrivacyPolicy
  url: https://lilt.com/legal/privacy
- type: StatusPage
  url: https://status.lilt.com/
- type: Compliance
  url: https://trust.lilt.com/
- type: OpenAPI
  url: openapi/lilt-openapi-original.yml
- type: LLMsTxt
  url: llms/lilt-llms.txt
- type: MCPServer
  url: mcp/lilt-mcp.yml
- type: AgentSkill
  url: skills/_index.yml
- type: Packages
  url: packages/lilt-packages.yml
- type: SDKs
  url: packages/lilt-packages.yml
- type: Authentication
  url: authentication/lilt-authentication.yml
- type: OAuthScopes
  url: scopes/lilt-scopes.yml
- type: Conventions
  url: conventions/lilt-conventions.yml
- type: ErrorCatalog
  url: errors/lilt-problem-types.yml
- type: Lifecycle
  url: lifecycle/lilt-lifecycle.yml
- type: ChangeLog
  url: changelog/lilt-changelog.yml
- type: Conformance
  url: conformance/lilt-conformance.yml
- type: DataModel
  url: data-model/lilt-data-model.yml
- type: Webhooks
  url: asyncapi/lilt-webhooks.yml
- type: WellKnown
  url: well-known/lilt-well-known.yml
- type: DomainSecurity
  url: security/lilt-domain-security.yml
- type: Overlay
  url: overlays/lilt-api-overlay.yaml
- type: RateLimits
  url: rate-limits/lilt-rate-limits.yml
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence