Claix
Claix is a Madrid-based B2B document intelligence API that converts PDFs, Excel/CSV, Word and text documents and images into strictly typed JSON against customer-defined schemas, keeps extracted documents as queryable context for AI agents (single-document and knowledge-space Q&A with deterministic nulls), and exposes one 20-operation contract three ways: REST (OpenAPI 3.0.3), a hosted MCP server at /mcp, and a native A2A agent at /a2a with a published, conformant agent card. Pay-as-you-go in euros after 100 free calls, with a free BYOK mode; official Python SDK and n8n node.
Claix publishes 12 API contracts indexed on the APIs.io network, including Documento a JSON API, Espacios de Conocimiento API, Excel a JSON API, and 9 more. Tagged areas include Document Processing, Data Extraction, Document Intelligence, PDF, and Excel.
The Claix catalog on APIs.io includes 1 event-driven AsyncAPI specification.
Claix’s developer surface includes documentation, API reference, getting-started guide, signup flow, engineering blog, and 21 more developer resources.
Kin Score
Standards implemented 1
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 12
Individual APIs this provider publishes, each with its own machine-readable definition.
Claix MCP Server
Hosted, remote Model Context Protocol server (Streamable HTTP and legacy SSE) exposing the REST contract as dot-named tools - claix.schemas.*, claix.extract.*, claix.agent.*, cl...
Claix A2A Agent
Native Agent-to-Agent (A2A 0.3) JSON-RPC agent at /a2a with a public agent card at /.well-known/agent-card.json declaring 20 skills, each bound by the provider to its OpenAPI op...
Claix Documento a JSON API
Extracción de datos estructurados a partir de documentos de texto (.docx, .txt, .md, .rtf)
Claix Espacios de Conocimiento API
Creación y borrado de espacios de conocimiento, y preguntas cruzadas sobre todos los documentos vigentes agrupados en uno de ellos. El formato de entrada y salida de las pregunt...
Claix Excel a JSON API
Conversión de archivos Excel/CSV a JSON estructurado
Claix Imagen a JSON API
Extracción de datos estructurados a partir de imágenes (.jpeg, .jpg, .png, .webp, .heic, .heif)
Claix JSON a Excel API
Conversión de datos JSON a archivos Excel binarios
Claix Modo Agente API
Extracción estructurada más razonamiento semántico en una sola llamada. Requiere schema con is_agent_mode activado y agent_definition configurada. URLs públicas: POST /agent/exc...
Claix PDF a JSON API
Extracción de datos estructurados a partir de archivos PDF
Claix Schemas API
Consulta de los schemas creados en la cuenta
Claix Texto a JSON API
Extracción de datos estructurados a partir de texto plano, HTML o XML ya procesado (campo content, sin archivo)
Claix Ventana de Contexto API
Consulta de contenido bruto, preguntas o borrado de un documento persistido (markdown_content) identificado por document_id. URLs públicas: GET https://claix.dev/get-document/{d...
Scroll for all 12
MCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
Claix MCP Server
Claix ships a hosted, remote MCP server on its own domain. The documented URL is https://claix.dev/mcp; the apex answers 308 to https://www.claix.dev/mcp, which is the URL an MC...
MCP SERVERPricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Claix Dev Rate Limits
RATE LIMITSEvent Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
Claix Dev Webhooks
ASYNCAPIOpenAPI 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.
Claix Dev Servers Overlay
GENERATEDSecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Get Started 4
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 3
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 3
Pagination, idempotency, versioning, errors, and events
Build 2
SDKs, sample code, and the tooling you integrate with
Access & Security 1
Authentication, authorization, and security posture
Operate 2
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
Other 4
Properties that don't map to a standard resource type
Source (apis.yml)
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.