MCP serverAvailable tools
Get document file
Retrieve one available document file as an MCP binary resource.
MCP tool
get_document_filePurpose
- Use when
- You have a public documentRef and need an available file, including a preview_pdf for an unstamped CFDI draft.
- Do not use when
- You need document metadata or a file for an unsupported document family.
- Required permissions
- Side effects
- None
- Idempotency
- Idempotent
Input schema
JSON Schema{ "type": "object", "$schema": "http://json-schema.org/draft-07/schema#", "anyOf": [ { "type": "object", "properties": { "documentRef": { "type": "string", "pattern": "^invoice:.+$", "description": "CFDI documentRef returned by search_documents" }, "file": { "enum": [ "pdf", "xml", "zip", "preview_pdf", "cancellation_xml", "cancellation_pdf" ] } }, "required": [ "documentRef", "file" ], "additionalProperties": false }, { "type": "object", "properties": { "documentRef": { "type": "string", "pattern": "^withholding:.+$", "description": "Withholding documentRef returned by search_documents" }, "file": { "enum": [ "pdf", "xml", "zip" ] } }, "required": [ "documentRef", "file" ], "additionalProperties": false }, { "type": "object", "properties": { "documentRef": { "type": "string", "pattern": "^sales_receipt:.+$" }, "file": { "const": "pdf" } }, "required": [ "documentRef", "file" ], "additionalProperties": false }, { "type": "object", "properties": { "documentRef": { "type": "string", "pattern": "^declaration:.+$" }, "file": { "enum": [ "pdf", "payment_pdf", "full_pdf" ] } }, "required": [ "documentRef", "file" ], "additionalProperties": false }, { "type": "object", "properties": { "documentRef": { "type": "string", "pattern": "^tax_compliance_opinion:.+$" }, "file": { "const": "pdf" } }, "required": [ "documentRef", "file" ], "additionalProperties": false } ]}