Smartcat
Smartcat is an AI-powered translation and localization platform that lets teams translate content instantly and at scale across 280+ languages, combining machine translation, AI agents, human linguist workflows, translation memories, and glossaries. Its integration API (/api/integration/v1) provides programmatic access to projects, documents, translation memories, glossaries, quotes, invoices, vendors, teams, and status callbacks, and is designed as a full-fledged equivalent and extension of the Smartcat web UI. The API spans 176 operations across 27 resource groups, uses HTTP Basic authentication (Account ID + API key), is rate limited to four requests per second, and is served from regional hosts for Europe (smartcat.com), the Americas (us.smartcat.com) and Asia (ea.smartcat.com). The company was surfaced as a portfolio company of Matrix Partners and has been enriched from its public developer surface.
Smartcat publishes 29 APIs on the APIs.io network, including Account API, AssignmentTemplates API, Audit API, and 26 more. Tagged areas include Company, Ai, Translation, Localization, and Language.
The Smartcat catalog on APIs.io includes 1 event-driven AsyncAPI specification.
Smartcat’s developer surface includes changelog, CLI, documentation, API reference, getting-started guide, support, engineering blog, and 22 more developer resources.
Kin Score
APIs 29
Individual APIs this provider publishes, each with its own machine-readable definition.
Smartcat Account API
The Account API from Smartcat — 2 operation(s) for account.
Smartcat AssignmentTemplates API
The AssignmentTemplates API from Smartcat — 2 operation(s) for assignmenttemplates.
Smartcat Audit API
The Audit API from Smartcat — 1 operation(s) for audit.
Smartcat Callback API
The Callback API from Smartcat — 2 operation(s) for callback.
Smartcat Client API
The Client API from Smartcat — 5 operation(s) for client.
Smartcat ClientIndustry API
The ClientIndustry API from Smartcat — 3 operation(s) for clientindustry.
Smartcat CustomFields API
The CustomFields API from Smartcat — 1 operation(s) for customfields.
Smartcat Directories API
The Directories API from Smartcat — 2 operation(s) for directories.
Smartcat Document API
The Document API from Smartcat — 16 operation(s) for document.
Smartcat DocumentExport API
The DocumentExport API from Smartcat — 2 operation(s) for documentexport.
Smartcat FileDisassemblingAlgorithmPresets API
The FileDisassemblingAlgorithmPresets API from Smartcat — 2 operation(s) for filedisassemblingalgorithmpresets.
Smartcat FileManagement API
The FileManagement API from Smartcat — 4 operation(s) for filemanagement.
Smartcat Glossary API
The Glossary API from Smartcat — 7 operation(s) for glossary.
Smartcat Invoice API
The Invoice API from Smartcat — 9 operation(s) for invoice.
Smartcat Job API
The Job API from Smartcat — 2 operation(s) for job.
Smartcat LspPrices API
The LspPrices API from Smartcat — 4 operation(s) for lspprices.
Smartcat LspService API
The LspService API from Smartcat — 4 operation(s) for lspservice.
Smartcat MyTeam API
The MyTeam API from Smartcat — 6 operation(s) for myteam.
Smartcat PlaceholderFormatApi API
The PlaceholderFormatApi API from Smartcat — 2 operation(s) for placeholderformatapi.
Smartcat Project API
The Project API from Smartcat — 32 operation(s) for project.
Smartcat ProjectTask API
The ProjectTask API from Smartcat — 11 operation(s) for projecttask.
Smartcat Quote API
The Quote API from Smartcat — 9 operation(s) for quote.
Smartcat SegmentConfirmationStatistics API
The SegmentConfirmationStatistics API from Smartcat — 2 operation(s) for segmentconfirmationstatistics.
Smartcat SmartTranslation API
The SmartTranslation API from Smartcat — 1 operation(s) for smarttranslation.
Smartcat Smartwords API
The Smartwords API from Smartcat — 1 operation(s) for smartwords.
Smartcat Template API
The Template API from Smartcat — 1 operation(s) for template.
Smartcat TranslationMemories API
The TranslationMemories API from Smartcat — 7 operation(s) for translationmemories.
Smartcat UserDeletionRequests API
The UserDeletionRequests API from Smartcat — 2 operation(s) for userdeletionrequests.
Smartcat Vendor API
The Vendor API from Smartcat — 2 operation(s) for vendor.
Scroll for all 29
MCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
smartcat-mcp.yml
MCP SERVEREvent Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
Smartcat Callbacks Webhooks
ASYNCAPISecurity Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 4
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 5
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 2
Pagination, idempotency, versioning, errors, and events
Build 4
SDKs, sample code, and the tooling you integrate with
Access & Security 3
Authentication, authorization, and security posture
Operate 4
Status, limits, changes, and where to get help
Commercial 3
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API