{"name":"Claix","description":"Claix turns unstructured documents into typed JSON and queryable memory for AI agents. Extract PDF, Excel, Word, images, and text; ask persisted documents by document_id; reason across a knowledge space with space_id.","version":"1.0.0","url":"https://www.claix.dev/a2a","preferredTransport":"JSONRPC","protocolVersion":"0.3","capabilities":{"streaming":false,"pushNotifications":true,"extensions":[{"uri":"https://claix.dev/a2a/extensions/openapi-skills","description":"JSON Schema of each skill's input, generated from public/openapi.yaml. Binary file fields are exposed as file_base64/file_path for A2A DataParts.","required":false,"params":{"extract-excel":{"openApiOperationId":"excelToJson","openApiPath":"/excel-json","openApiMethod":"POST","inputSchema":{"type":"object","additionalProperties":true,"required":["skill","schema_id"],"properties":{"skill":{"type":"string","description":"Skill identifier matching the Agent Card skill id."},"file_base64":{"type":"string","description":"Base64-encoded .xlsx or .csv (or data URL)."},"file_path":{"type":"string","format":"uri","description":"Public https URL of the .xlsx or .csv file to download."},"filename":{"type":"string","description":"Original filename with extension."},"schema_id":{"type":"string","format":"uuid","example":"8f14e45f-ceea-4e6f-8b23-1e2d3c4b5a6f","description":"UUID of an excel-json schema previously created for this account."},"space_id":{"type":"string","format":"uuid","example":"5b9e2c14-7d3a-4f8b-9e1c-6a0d4b8f2e7c","description":"Optional. Knowledge space UUID to attach the persisted document when window_context is enabled on the schema."}}}},"convert-json-to-excel":{"openApiOperationId":"jsonToExcel","openApiPath":"/json-excel","openApiMethod":"POST","inputSchema":{"type":"object","additionalProperties":true,"required":["skill"],"properties":{"skill":{"type":"string","description":"Skill identifier matching the Agent Card skill id."},"schema_id":{"type":"string","format":"uuid","example":"1f9e6103-9221-4c22-8a3a-8592d8b0eb38","description":"UUID of a json-excel schema for this account."}}}},"extract-pdf":{"openApiOperationId":"pdfToJson","openApiPath":"/pdf-json","openApiMethod":"POST","inputSchema":{"type":"object","additionalProperties":true,"required":["skill","schema_id"],"properties":{"skill":{"type":"string","description":"Skill identifier matching the Agent Card skill id."},"file_base64":{"type":"string","description":"Base64-encoded PDF (or data URL)."},"file_path":{"type":"string","format":"uri","description":"Public https URL of the PDF to download."},"filename":{"type":"string","description":"Original filename with extension."},"schema_id":{"type":"string","format":"uuid","example":"3c7a9f21-4b8e-4d1a-9c6f-2e0d8a5b7c4f","description":"UUID of a pdf-json schema for this account."},"space_id":{"type":"string","format":"uuid","example":"5b9e2c14-7d3a-4f8b-9e1c-6a0d4b8f2e7c","description":"Optional. Knowledge space UUID to attach the persisted document when window_context is enabled."}}}},"extract-doc":{"openApiOperationId":"docToJson","openApiPath":"/doc-json","openApiMethod":"POST","inputSchema":{"type":"object","additionalProperties":true,"required":["skill","schema_id"],"properties":{"skill":{"type":"string","description":"Skill identifier matching the Agent Card skill id."},"file_base64":{"type":"string","description":"Base64-encoded document (or data URL)."},"file_path":{"type":"string","format":"uri","description":"Public https URL of the document to download."},"filename":{"type":"string","description":"Original filename with extension."},"schema_id":{"type":"string","format":"uuid","example":"b980cfe7-61ef-4a5a-9724-881c8a5541e2","description":"UUID of a doc-json schema for this account."},"space_id":{"type":"string","format":"uuid","example":"5b9e2c14-7d3a-4f8b-9e1c-6a0d4b8f2e7c","description":"Optional. Knowledge space UUID to attach the persisted document when window_context is enabled."}}}},"extract-img":{"openApiOperationId":"imgToJson","openApiPath":"/img-json","openApiMethod":"POST","inputSchema":{"type":"object","additionalProperties":true,"required":["skill","schema_id"],"properties":{"skill":{"type":"string","description":"Skill identifier matching the Agent Card skill id."},"file_base64":{"type":"string","description":"Base64-encoded image (or data URL)."},"file_path":{"type":"string","format":"uri","description":"Public https URL of the image to download."},"filename":{"type":"string","description":"Original filename with extension."},"schema_id":{"type":"string","format":"uuid","example":"3c7a9f21-4b8e-4d1a-9c6f-2e0d8a5b7c4f","description":"UUID of an img-json schema for this account."},"space_id":{"type":"string","format":"uuid","example":"5b9e2c14-7d3a-4f8b-9e1c-6a0d4b8f2e7c","description":"Optional. Knowledge space UUID to attach the persisted document when window_context is enabled."}}}},"extract-txt":{"openApiOperationId":"txtToJson","openApiPath":"/txt-json","openApiMethod":"POST","inputSchema":{"type":"object","additionalProperties":true,"required":["skill","content","schema_id"],"properties":{"skill":{"type":"string","description":"Skill identifier matching the Agent Card skill id."},"content":{"type":"string","example":"Factura F-2026-00456
","description":"Plain text, HTML, or XML string to extract from."},"schema_id":{"type":"string","format":"uuid","example":"b980cfe7-61ef-4a5a-9724-881c8a5541e2","description":"UUID of a txt-json schema for this account."},"space_id":{"type":"string","format":"uuid","example":"5b9e2c14-7d3a-4f8b-9e1c-6a0d4b8f2e7c","description":"Optional. Knowledge space UUID to attach the persisted document when window_context is enabled."}}}},"get-document":{"openApiOperationId":"getDocument","openApiPath":"/get-document/{document_id}","openApiMethod":"GET","inputSchema":{"type":"object","additionalProperties":true,"required":["skill","document_id"],"properties":{"skill":{"type":"string","description":"Skill identifier matching the Agent Card skill id."},"document_id":{"type":"string","format":"uuid","description":"UUID of the persisted document (path parameter)."}}}},"query-document":{"openApiOperationId":"documentContextAsk","openApiPath":"/document-context/{document_id}","openApiMethod":"POST","inputSchema":{"type":"object","additionalProperties":true,"required":["skill","document_id","questions"],"properties":{"skill":{"type":"string","description":"Skill identifier matching the Agent Card skill id."},"document_id":{"type":"string","format":"uuid","description":"UUID of the persisted document (path parameter)."},"questions":{"type":"array","minItems":1,"maxItems":5,"items":{"type":"string","minLength":1,"maxLength":400},"example":["¿Cuál es la penalización exacta por cancelación anticipada?","¿Qué empresa figura como arrendataria y cuál es su CIF?"],"description":"Array of 1–5 question strings (max 400 characters each). Do not include document_id in the question text."}}}},"query-space":{"openApiOperationId":"spaceContextAsk","openApiPath":"/space-context/{space_id}","openApiMethod":"POST","inputSchema":{"type":"object","additionalProperties":true,"required":["skill","space_id","questions"],"properties":{"skill":{"type":"string","description":"Skill identifier matching the Agent Card skill id."},"space_id":{"type":"string","format":"uuid","description":"UUID of the knowledge space (path parameter)."},"questions":{"type":"array","minItems":1,"maxItems":5,"items":{"type":"string","minLength":1,"maxLength":400},"example":["¿Qué proveedor factura más en total sumando todas las facturas?","¿Hay algún contrato cuyo importe no coincida con su factura?"],"description":"Array of 1–5 question strings (max 400 characters each). Do not include space_id in the question text."}}}},"create-space":{"openApiOperationId":"createSpace","openApiPath":"/create-space","openApiMethod":"POST","inputSchema":{"type":"object","additionalProperties":true,"required":["skill","name"],"properties":{"skill":{"type":"string","description":"Skill identifier matching the Agent Card skill id."},"name":{"type":"string","minLength":1,"maxLength":200,"example":"Proveedores 2026","description":"Display name of the knowledge space (max 200 characters)."}}}},"delete-space":{"openApiOperationId":"deleteSpace","openApiPath":"/delete-space/{space_id}","openApiMethod":"DELETE","inputSchema":{"type":"object","additionalProperties":true,"required":["skill","space_id"],"properties":{"skill":{"type":"string","description":"Skill identifier matching the Agent Card skill id."},"space_id":{"type":"string","format":"uuid","description":"UUID of the knowledge space to delete (path parameter)."}}}},"delete-document":{"openApiOperationId":"deleteDocument","openApiPath":"/delete-document/{document_id}","openApiMethod":"DELETE","inputSchema":{"type":"object","additionalProperties":true,"required":["skill","document_id"],"properties":{"skill":{"type":"string","description":"Skill identifier matching the Agent Card skill id."},"document_id":{"type":"string","format":"uuid","description":"UUID of the document to delete (path parameter)."}}}},"agent-extract-excel":{"openApiOperationId":"agentExcelToJson","openApiPath":"/agent/excel-json","openApiMethod":"POST","inputSchema":{"type":"object","additionalProperties":true,"required":["skill","schema_id"],"properties":{"skill":{"type":"string","description":"Skill identifier matching the Agent Card skill id."},"file_base64":{"type":"string","description":"Base64-encoded .xlsx or .csv (or data URL)."},"file_path":{"type":"string","format":"uri","description":"Public https URL of the file to download."},"filename":{"type":"string","description":"Original filename with extension."},"schema_id":{"type":"string","format":"uuid","example":"8f14e45f-ceea-4e6f-8b23-1e2d3c4b5a6f","description":"UUID of an agent-mode excel-json schema."},"space_id":{"type":"string","format":"uuid","example":"5b9e2c14-7d3a-4f8b-9e1c-6a0d4b8f2e7c","description":"Optional knowledge space UUID when window_context is enabled."}}}},"agent-extract-pdf":{"openApiOperationId":"agentPdfToJson","openApiPath":"/agent/pdf-json","openApiMethod":"POST","inputSchema":{"type":"object","additionalProperties":true,"required":["skill","schema_id"],"properties":{"skill":{"type":"string","description":"Skill identifier matching the Agent Card skill id."},"file_base64":{"type":"string","description":"Base64-encoded PDF (or data URL)."},"file_path":{"type":"string","format":"uri","description":"Public https URL of the PDF to download."},"filename":{"type":"string","description":"Original filename with extension."},"schema_id":{"type":"string","format":"uuid","example":"3c7a9f21-4b8e-4d1a-9c6f-2e0d8a5b7c4f","description":"UUID of an agent-mode pdf-json schema."},"space_id":{"type":"string","format":"uuid","example":"5b9e2c14-7d3a-4f8b-9e1c-6a0d4b8f2e7c","description":"Optional knowledge space UUID when window_context is enabled."}}}},"agent-extract-doc":{"openApiOperationId":"agentDocToJson","openApiPath":"/agent/doc-json","openApiMethod":"POST","inputSchema":{"type":"object","additionalProperties":true,"required":["skill","schema_id"],"properties":{"skill":{"type":"string","description":"Skill identifier matching the Agent Card skill id."},"file_base64":{"type":"string","description":"Base64-encoded document (or data URL)."},"file_path":{"type":"string","format":"uri","description":"Public https URL of the document to download."},"filename":{"type":"string","description":"Original filename with extension."},"schema_id":{"type":"string","format":"uuid","example":"b980cfe7-61ef-4a5a-9724-881c8a5541e2","description":"UUID of an agent-mode doc-json schema."},"space_id":{"type":"string","format":"uuid","example":"5b9e2c14-7d3a-4f8b-9e1c-6a0d4b8f2e7c","description":"Optional knowledge space UUID when window_context is enabled."}}}},"agent-extract-img":{"openApiOperationId":"agentImgToJson","openApiPath":"/agent/img-json","openApiMethod":"POST","inputSchema":{"type":"object","additionalProperties":true,"required":["skill","schema_id"],"properties":{"skill":{"type":"string","description":"Skill identifier matching the Agent Card skill id."},"file_base64":{"type":"string","description":"Base64-encoded image (or data URL)."},"file_path":{"type":"string","format":"uri","description":"Public https URL of the image to download."},"filename":{"type":"string","description":"Original filename with extension."},"schema_id":{"type":"string","format":"uuid","example":"3c7a9f21-4b8e-4d1a-9c6f-2e0d8a5b7c4f","description":"UUID of an agent-mode img-json schema."},"space_id":{"type":"string","format":"uuid","example":"5b9e2c14-7d3a-4f8b-9e1c-6a0d4b8f2e7c","description":"Optional knowledge space UUID when window_context is enabled."}}}},"agent-extract-txt":{"openApiOperationId":"agentTxtToJson","openApiPath":"/agent/txt-json","openApiMethod":"POST","inputSchema":{"type":"object","additionalProperties":true,"required":["skill","content","schema_id"],"properties":{"skill":{"type":"string","description":"Skill identifier matching the Agent Card skill id."},"content":{"type":"string","example":"Factura F-2026-00456
","description":"Plain text, HTML, or XML string to extract from."},"schema_id":{"type":"string","format":"uuid","example":"b980cfe7-61ef-4a5a-9724-881c8a5541e2","description":"UUID of an agent-mode txt-json schema."},"space_id":{"type":"string","format":"uuid","example":"5b9e2c14-7d3a-4f8b-9e1c-6a0d4b8f2e7c","description":"Optional knowledge space UUID when window_context is enabled."}}}},"list-schemas":{"openApiOperationId":"listSchemas","openApiPath":"/schemas","openApiMethod":"GET","inputSchema":{"type":"object","additionalProperties":true,"required":["skill"],"properties":{"skill":{"type":"string","description":"Skill identifier matching the Agent Card skill id."}}}},"create-schema":{"openApiOperationId":"createSchema","openApiPath":"/create-schema","openApiMethod":"POST","inputSchema":{"type":"object","additionalProperties":true,"required":["skill","name","type","schema_definition"],"properties":{"skill":{"type":"string","description":"Skill identifier matching the Agent Card skill id."},"name":{"type":"string","maxLength":200,"example":"DNI cliente","description":"Visible schema name (max 200 characters)."},"type":{"type":"string","enum":["excel-json","json-excel","pdf-json","doc-json","img-json","txt-json"],"example":"img-json","description":"Conversion type: excel-json, json-excel, pdf-json, doc-json, img-json, or txt-json."},"schema_definition":{"type":"object","additionalProperties":{"$ref":"#/components/schemas/SchemaFieldDefinition"},"description":"Object whose keys are output property names; each value has type and description."},"is_agent_mode":{"type":"boolean","example":true,"description":"When true, Agent Mode is enabled and agent_definition is required."},"agent_definition":{"type":"object","additionalProperties":{"$ref":"#/components/schemas/AgentFieldDefinition"},"description":"Agent Mode field definitions (boolean, string, closed, integer). Required when is_agent_mode is true."},"resumen_agent":{"type":"string","maxLength":500,"nullable":true,"description":"Optional instruction for the Agent Mode reasoning phase (max 500 chars)."},"window_context":{"type":"boolean","example":false,"description":"When true, extractions persist a queryable document context window."},"window_time":{"oneOf":[{"type":"number","enum":[5,10,15,30,45,60,90,120,180,240,360,480,720,1440,0]},{"type":"string","enum":["infinity"]}],"nullable":true,"example":null,"description":"Required when window_context is true. Minutes: 5–1440, or 0 / \"infinity\" for no expiry."}}}},"delete-schema":{"openApiOperationId":"deleteSchema","openApiPath":"/delete-schema","openApiMethod":"POST","inputSchema":{"type":"object","additionalProperties":true,"required":["skill","schema_id"],"properties":{"skill":{"type":"string","description":"Skill identifier matching the Agent Card skill id."},"schema_id":{"type":"string","format":"uuid","example":"b980cfe7-61ef-4a5a-9724-881c8a5541e2","description":"UUID of the schema to delete."}}}}}}]},"defaultInputModes":["application/json","text/plain"],"defaultOutputModes":["application/json","text/plain"],"skills":[{"id":"extract-excel","name":"Convert an Excel or CSV file to JSON using a schema","description":"Convert an Excel or CSV file to JSON using a schema. Accepts an .xlsx or .csv file and a schema_id, and returns transformed JSON whose keys match the schema properties exactly. If the workbook has multiple sheets, only the first sheet is processed. Max file size follows the REST /excel-json limits. A2A skill id: extract-excel. REST: POST /excel-json. JSON DataPart must include \"skill\": \"extract-excel\". Required A2A parameters: skill, schema_id. Form/DataPart fields: schema_id, file_base64, file_path, filename, space_id. multipart/form-data equivalent: schema_id + file_base64 or file_path in the DataPart JSON. Optional space_id groups the persisted document. Use snake_case names exactly. OpenAPI multipart `file` → file_base64 or file_path in A2A JSON.","tags":["extract","excel","csv","json"],"examples":["{\"skill\":\"extract-excel\",\"schema_id\":\"\",\"file_base64\":\"\"}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json","text/plain"],"security":[{"apiKey":[]}]},{"id":"convert-json-to-excel","name":"Convert JSON documents to an Excel file","description":"Convert JSON documents to an Excel file. Accepts JSON data and a schema_id, and returns a binary .xlsx whose columns follow the schema order and names. In A2A send schema_id plus data (array or object). Aliases records and json_data are normalized to data. A2A skill id: convert-json-to-excel. REST: POST /json-excel. JSON DataPart must include \"skill\": \"convert-json-to-excel\". Required A2A parameters: skill. Body JSON fields: schema_id, data. JSON body: schema_id (required) and data (array or object). Aliases records/json_data also map to data. Use snake_case names exactly. OpenAPI multipart `file` → file_base64 or file_path in A2A JSON.","tags":["convert","excel","json"],"examples":["{\"skill\":\"convert-json-to-excel\",\"schema_id\":\"\",\"data\":[{}]}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json","text/plain"],"security":[{"apiKey":[]}]},{"id":"extract-pdf","name":"Extract structured data from a PDF using a schema","description":"Extract structured data from a PDF using a schema. Accepts a .pdf (selectable text or scanned) and a schema_id, and returns a single JSON object for the whole document. Response data always contains exactly one record. Max file size: 15 MB. A2A skill id: extract-pdf. REST: POST /pdf-json. JSON DataPart must include \"skill\": \"extract-pdf\". Required A2A parameters: skill, schema_id. Form/DataPart fields: schema_id, file_base64, file_path, filename, space_id. schema_id + file_base64 or file_path in the DataPart JSON. Optional space_id. Use snake_case names exactly. OpenAPI multipart `file` → file_base64 or file_path in A2A JSON.","tags":["extract","pdf","json"],"examples":["{\"skill\":\"extract-pdf\",\"schema_id\":\"\",\"file_base64\":\"\"}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json","text/plain"],"security":[{"apiKey":[]}]},{"id":"extract-doc","name":"Extract structured data from a text document using a schema","description":"Extract structured data from a text document using a schema. Accepts .docx, .txt, .md, or .rtf plus a schema_id, and returns a single JSON object for the whole document. Legacy .doc (Word 97-2003) is not supported. Max file size: 10 MB; extracted text max 300,000 characters. A2A skill id: extract-doc. REST: POST /doc-json. JSON DataPart must include \"skill\": \"extract-doc\". Required A2A parameters: skill, schema_id. Form/DataPart fields: schema_id, file_base64, file_path, filename, space_id. schema_id + file_base64 or file_path (.docx, .txt, .md, .rtf). Optional space_id. Use snake_case names exactly. OpenAPI multipart `file` → file_base64 or file_path in A2A JSON.","tags":["extract","docx","json"],"examples":["{\"skill\":\"extract-doc\",\"schema_id\":\"\",\"file_base64\":\"\"}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json","text/plain"],"security":[{"apiKey":[]}]},{"id":"extract-img","name":"Extract structured data from an image using a schema","description":"Extract structured data from an image using a schema. Accepts .jpeg, .jpg, .png, .webp, .heic, or .heif plus a schema_id, and returns a single JSON object from the visible content. Unreadable images return HTTP 422. Max file size: 15 MB. A2A skill id: extract-img. REST: POST /img-json. JSON DataPart must include \"skill\": \"extract-img\". Required A2A parameters: skill, schema_id. Form/DataPart fields: schema_id, file_base64, file_path, filename, space_id. schema_id + file_base64 or file_path (.jpeg, .png, .webp, .heic). Optional space_id. Use snake_case names exactly. OpenAPI multipart `file` → file_base64 or file_path in A2A JSON.","tags":["extract","image","json"],"examples":["{\"skill\":\"extract-img\",\"schema_id\":\"\",\"file_base64\":\"\"}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json","text/plain"],"security":[{"apiKey":[]}]},{"id":"extract-txt","name":"Extract structured data from plain text, HTML, or XML using a schema","description":"Extract structured data from plain text, HTML, or XML using a schema. Accepts a content string (plain text, HTML, or XML) and a txt-json schema_id. No file upload. Max 300,000 characters. A2A skill id: extract-txt. REST: POST /txt-json. JSON DataPart must include \"skill\": \"extract-txt\". Required A2A parameters: skill, content, schema_id. Form/DataPart fields: schema_id, content, space_id. schema_id + content (plain text/HTML/XML string, not a file). Optional space_id. Use snake_case names exactly. OpenAPI multipart `file` → file_base64 or file_path in A2A JSON.","tags":["extract","text","html","xml"],"examples":["{\"skill\":\"extract-txt\",\"schema_id\":\"\",\"content\":\"\"}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json","text/plain"],"security":[{"apiKey":[]}]},{"id":"get-document","name":"Return the raw content of a persisted document","description":"Return the raw content of a persisted document. Read-only. document_id is a path parameter only (no body). Returns markdown/text and metadata for a document created by an extraction with window_context enabled. Free call. A2A skill id: get-document. REST: GET /get-document/{document_id}. JSON DataPart must include \"skill\": \"get-document\". Required A2A parameters: skill, document_id. Path params: document_id. document_id is a path parameter only. No body and no questions. Use snake_case names exactly. OpenAPI multipart `file` → file_base64 or file_path in A2A JSON.","tags":["context","document"],"examples":["{\"skill\":\"get-document\",\"document_id\":\"\"}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json","text/plain"],"security":[{"apiKey":[]}]},{"id":"query-document","name":"Answer questions about a persisted document","description":"Answer questions about a persisted document. document_id goes in the URL path. questions (1–5 strings, max 400 chars each) go in the JSON body only — never embed document_id inside a question. Returns { user_ask, ia_response } aligned 1:1; ia_response items are null when the answer is not in the document. A2A skill id: query-document. REST: POST /document-context/{document_id}. JSON DataPart must include \"skill\": \"query-document\". Required A2A parameters: skill, document_id, questions. Path params: document_id. Body JSON fields: questions. document_id goes in the URL path. questions[] (1–5 strings, max 400 chars each) goes in the JSON body only — never inside the question text. Use snake_case names exactly. OpenAPI multipart `file` → file_base64 or file_path in A2A JSON.","tags":["context","qa","document"],"examples":["{\"skill\":\"query-document\",\"document_id\":\"\",\"questions\":[\"What is the total?\"]}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json","text/plain"],"security":[{"apiKey":[]}]},{"id":"query-space","name":"Answer questions across every document in a knowledge space","description":"Answer questions across every document in a knowledge space. space_id goes in the URL path. questions (1–5 strings, max 400 chars each) go in the JSON body only — never embed space_id inside a question. Cross-references up to 50 active documents in the space. Returns { user_ask, ia_response }; null means no evidence in any document. A2A skill id: query-space. REST: POST /space-context/{space_id}. JSON DataPart must include \"skill\": \"query-space\". Required A2A parameters: skill, space_id, questions. Path params: space_id. Body JSON fields: questions. space_id goes in the URL path. questions[] (1–5 strings, max 400 chars each) goes in the JSON body only — never inside the question text. Use snake_case names exactly. OpenAPI multipart `file` → file_base64 or file_path in A2A JSON.","tags":["context","qa","space"],"examples":["{\"skill\":\"query-space\",\"space_id\":\"\",\"questions\":[\"Compare notice periods\"]}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json","text/plain"],"security":[{"apiKey":[]}]},{"id":"create-space","name":"Create a knowledge space for the API key account","description":"Create a knowledge space for the API key account. Creates an empty knowledge space. Required JSON body field: name (max 200 chars). Returns space_id for use as optional space_id on extractions and for query-space. Free call. A2A skill id: create-space. REST: POST /create-space. JSON DataPart must include \"skill\": \"create-space\". Required A2A parameters: skill, name. Body JSON fields: name. JSON body with name (string, max 200 chars). Returns space_id. Use snake_case names exactly. OpenAPI multipart `file` → file_base64 or file_path in A2A JSON.","tags":["spaces"],"examples":["{\"skill\":\"create-space\",\"name\":\"Acme invoices\"}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json","text/plain"],"security":[{"apiKey":[]}]},{"id":"delete-space","name":"Delete a knowledge space","description":"Delete a knowledge space. space_id is a path parameter only (no body). Deletes the space owned by the API key account. Free call. A2A skill id: delete-space. REST: DELETE /delete-space/{space_id}. JSON DataPart must include \"skill\": \"delete-space\". Required A2A parameters: skill, space_id. Path params: space_id. space_id is a path parameter only. No body. Use snake_case names exactly. OpenAPI multipart `file` → file_base64 or file_path in A2A JSON.","tags":["spaces"],"examples":["{\"skill\":\"delete-space\",\"space_id\":\"\"}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json","text/plain"],"security":[{"apiKey":[]}]},{"id":"delete-document","name":"Delete a persisted document","description":"Delete a persisted document. document_id is a path parameter only (no body). Deletes the document owned by the API key account. Free call. A2A skill id: delete-document. REST: DELETE /delete-document/{document_id}. JSON DataPart must include \"skill\": \"delete-document\". Required A2A parameters: skill, document_id. Path params: document_id. document_id is a path parameter only. No body. Use snake_case names exactly. OpenAPI multipart `file` → file_base64 or file_path in A2A JSON.","tags":["context","document"],"examples":["{\"skill\":\"delete-document\",\"document_id\":\"\"}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json","text/plain"],"security":[{"apiKey":[]}]},{"id":"agent-extract-excel","name":"Excel/CSV to JSON with Agent Mode reasoning","description":"Excel/CSV to JSON with Agent Mode reasoning. Same inputs as extract-excel, but the schema must have is_agent_mode enabled. Returns extraction data plus agent_data from agent_definition. A2A skill id: agent-extract-excel. REST: POST /agent/excel-json. JSON DataPart must include \"skill\": \"agent-extract-excel\". Required A2A parameters: skill, schema_id. Form/DataPart fields: schema_id, file_base64, file_path, filename, space_id. Same as extract-excel but schema must have is_agent_mode. schema_id + file_base64 or file_path. Use snake_case names exactly. OpenAPI multipart `file` → file_base64 or file_path in A2A JSON.","tags":["agent","excel"],"examples":["{\"skill\":\"agent-extract-excel\",\"schema_id\":\"\",\"file_base64\":\"\"}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json","text/plain"],"security":[{"apiKey":[]}]},{"id":"agent-extract-pdf","name":"PDF to JSON with Agent Mode reasoning","description":"PDF to JSON with Agent Mode reasoning. Same inputs as extract-pdf, but the schema must have is_agent_mode enabled. Returns data[] plus typed agent_data. Max PDF size: 15 MB. A2A skill id: agent-extract-pdf. REST: POST /agent/pdf-json. JSON DataPart must include \"skill\": \"agent-extract-pdf\". Required A2A parameters: skill, schema_id. Form/DataPart fields: schema_id, file_base64, file_path, filename, space_id. Same as extract-pdf but schema must have is_agent_mode. schema_id + file_base64 or file_path. Use snake_case names exactly. OpenAPI multipart `file` → file_base64 or file_path in A2A JSON.","tags":["agent","pdf"],"examples":["{\"skill\":\"agent-extract-pdf\",\"schema_id\":\"\",\"file_base64\":\"\"}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json","text/plain"],"security":[{"apiKey":[]}]},{"id":"agent-extract-doc","name":"Document to JSON with Agent Mode reasoning","description":"Document to JSON with Agent Mode reasoning. Same inputs as extract-doc, but the schema must have is_agent_mode enabled. Formats: .docx, .txt, .md, .rtf. A2A skill id: agent-extract-doc. REST: POST /agent/doc-json. JSON DataPart must include \"skill\": \"agent-extract-doc\". Required A2A parameters: skill, schema_id. Form/DataPart fields: schema_id, file_base64, file_path, filename, space_id. Same as extract-doc but schema must have is_agent_mode. schema_id + file_base64 or file_path. Use snake_case names exactly. OpenAPI multipart `file` → file_base64 or file_path in A2A JSON.","tags":["agent","docx"],"examples":["{\"skill\":\"agent-extract-doc\",\"schema_id\":\"\",\"file_base64\":\"\"}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json","text/plain"],"security":[{"apiKey":[]}]},{"id":"agent-extract-img","name":"Image to JSON with Agent Mode reasoning","description":"Image to JSON with Agent Mode reasoning. Same inputs as extract-img, but the schema must have is_agent_mode enabled. Formats: JPEG, PNG, WebP, HEIC/HEIF. A2A skill id: agent-extract-img. REST: POST /agent/img-json. JSON DataPart must include \"skill\": \"agent-extract-img\". Required A2A parameters: skill, schema_id. Form/DataPart fields: schema_id, file_base64, file_path, filename, space_id. Same as extract-img but schema must have is_agent_mode. schema_id + file_base64 or file_path. Use snake_case names exactly. OpenAPI multipart `file` → file_base64 or file_path in A2A JSON.","tags":["agent","image"],"examples":["{\"skill\":\"agent-extract-img\",\"schema_id\":\"\",\"file_base64\":\"\"}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json","text/plain"],"security":[{"apiKey":[]}]},{"id":"agent-extract-txt","name":"Text/HTML/XML to JSON with Agent Mode reasoning","description":"Text/HTML/XML to JSON with Agent Mode reasoning. Same inputs as extract-txt, but the schema must have is_agent_mode enabled. content string + schema_id; returns data[] and agent_data. A2A skill id: agent-extract-txt. REST: POST /agent/txt-json. JSON DataPart must include \"skill\": \"agent-extract-txt\". Required A2A parameters: skill, content, schema_id. Form/DataPart fields: schema_id, content, space_id. Same as extract-txt but schema must have is_agent_mode. schema_id + content string. Use snake_case names exactly. OpenAPI multipart `file` → file_base64 or file_path in A2A JSON.","tags":["agent","text"],"examples":["{\"skill\":\"agent-extract-txt\",\"schema_id\":\"\",\"content\":\"\"}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json","text/plain"],"security":[{"apiKey":[]}]},{"id":"list-schemas","name":"List every schema for the API key account","description":"List every schema for the API key account. No parameters. Returns all schemas owned by the API key account (id, name, type, definition), newest first. Free call. A2A skill id: list-schemas. REST: GET /schemas. JSON DataPart must include \"skill\": \"list-schemas\". Required A2A parameters: skill. No parameters. Returns every schema in the account. Use snake_case names exactly. OpenAPI multipart `file` → file_base64 or file_path in A2A JSON.","tags":["schemas"],"examples":["{\"skill\":\"list-schemas\"}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json","text/plain"],"security":[{"apiKey":[]}]},{"id":"create-schema","name":"Create a schema for the API key account","description":"Create a schema for the API key account. JSON body: name, type (excel-json | json-excel | pdf-json | doc-json | img-json | txt-json), and schema_definition (object). Optional is_agent_mode, agent_definition, resumen_agent, window_context, window_time. Free call. A2A skill id: create-schema. REST: POST /create-schema. JSON DataPart must include \"skill\": \"create-schema\". Required A2A parameters: skill, name, type, schema_definition. Body JSON fields: name, type, schema_definition, is_agent_mode, agent_definition, resumen_agent, window_context, window_time. JSON body: name, type (excel-json|pdf-json|doc-json|img-json|txt-json|json-excel), schema_definition (object). Optional is_agent_mode, agent_definition, window_context, window_time. Use snake_case names exactly. OpenAPI multipart `file` → file_base64 or file_path in A2A JSON.","tags":["schemas"],"examples":["{\"skill\":\"create-schema\",\"name\":\"Invoice\",\"type\":\"pdf-json\",\"schema_definition\":{}}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json","text/plain"],"security":[{"apiKey":[]}]},{"id":"delete-schema","name":"Delete a schema from the API key account","description":"Delete a schema from the API key account. JSON body with schema_id (UUID). Deletes the schema if it belongs to the API key account. Free call. A2A skill id: delete-schema. REST: POST /delete-schema. JSON DataPart must include \"skill\": \"delete-schema\". Required A2A parameters: skill, schema_id. Body JSON fields: schema_id. JSON body with schema_id (UUID). Query ?schema_id= also accepted by REST. Use snake_case names exactly. OpenAPI multipart `file` → file_base64 or file_path in A2A JSON.","tags":["schemas"],"examples":["{\"skill\":\"delete-schema\",\"schema_id\":\"\"}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json","text/plain"],"security":[{"apiKey":[]}]}],"provider":{"url":"https://www.claix.dev","organization":"Claix"},"documentationUrl":"https://www.claix.dev/documentation","iconUrl":"https://www.claix.dev/claix-logo.png","supportsAuthenticatedExtendedCard":false,"securitySchemes":{"apiKey":{"type":"apiKey","name":"x-api-key","in":"header","description":"Claix API key (same as the REST API)."}},"security":[{"apiKey":[]}],"supportedInterfaces":[{"url":"https://www.claix.dev/a2a","protocolBinding":"JSONRPC","tenant":"","protocolVersion":"1.0"},{"url":"https://www.claix.dev/a2a","protocolBinding":"JSONRPC","tenant":"","protocolVersion":"0.3"}]}