Servidor MCPHerramientas disponibles
Buscar en la ley fiscal
Busca en el texto oficial de la ley fiscal y laboral mexicana (LISR, LIVA, CFF, LIEPS, LSS, LFT y sus reglamentos, consolidados por la Cámara de Diputados, y la RMF del SAT) y devuelve los pasajes que coinciden, con su cita. Devuelve fuentes, no respuestas: lee el artículo de un pasaje con get_tax_law.
Herramienta MCP
search_tax_lawPropósito
- Usar cuando
- Necesitas el texto legal que rige una duda fiscal, con su cita.
- No usar cuando
- Necesitas datos propios de una organización o los valores con que calcula Exac; usa get_tax_rules.
- Permisos requeridos
- Efectos secundarios
- Ninguno
- Idempotencia
- Idempotente
Esquema de entrada
JSON Schema{ "type": "object", "properties": { "query": { "type": "string", "minLength": 2, "maxLength": 300, "description": "Words the text must contain, in Spanish, as the law writes them (at most 16 words are used)" }, "law": { "description": "Search one law or regulation only; required when asOf is a past date", "allOf": [ { "enum": [ "LIVA", "LISR", "CFF", "LIEPS", "LSS", "LFT", "LDVUMA", "RLIVA", "RLISR", "RCFF", "RLIEPS", "RMF" ], "description": "A law, regulation or the RMF: LIVA, LISR, CFF, LIEPS, LSS, LFT, LDVUMA, RLIVA, RLISR, RCFF, RLIEPS, RMF" } ] }, "kind": { "description": "article: the numbered articles (RMF: its rules); transitory: the law’s own transitory provisions; decree: the transitory articles of each reform decree, laws and regulations only (where commencement dates are)", "allOf": [ { "enum": [ "article", "transitory", "decree" ] } ] }, "asOf": { "description": "The date whose text is wanted (YYYY-MM-DD, Mexico City); defaults to today. Past dates return the version that bound then, from the corpus's history", "allOf": [ { "type": "string", "format": "date", "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$" } ] }, "cursor": { "description": "nextCursor of the previous page", "allOf": [ { "type": "string", "minLength": 1 } ] }, "limit": { "description": "Results per page; defaults to 10", "allOf": [ { "type": "integer", "minimum": 1, "maximum": 25 } ] } }, "required": [ "query" ], "$schema": "http://json-schema.org/draft-07/schema#", "additionalProperties": false}Esquema de salida
JSON Schema{ "type": "object", "properties": { "data": { "type": "object", "properties": { "results": { "type": "array", "items": { "type": "object", "properties": { "law": { "$ref": "#/definitions/__schema0" }, "article": { "type": "string" }, "headings": { "type": "array", "items": { "type": "string" } }, "validFrom": { "$ref": "#/definitions/__schema2" }, "validTo": { "anyOf": [ { "$ref": "#/definitions/__schema2" }, { "type": "null" } ] }, "citationUrl": { "type": "string" }, "snippet": { "type": "string" } }, "required": [ "law", "article", "headings", "validFrom", "validTo", "citationUrl", "snippet" ], "additionalProperties": false } }, "nextCursor": { "anyOf": [ { "type": "string" }, { "type": "null" } ] }, "mayBeTruncated": { "type": "boolean" }, "stale": { "type": "array", "items": { "type": "object", "properties": { "law": { "$ref": "#/definitions/__schema0" }, "kind": { "enum": [ "failing", "lagging" ] }, "since": { "type": "string", "format": "date-time" }, "note": { "allOf": [ { "type": "string" } ] } }, "required": [ "law", "kind", "since" ], "additionalProperties": false } }, "notice": { "type": "string" } }, "required": [ "results", "nextCursor", "mayBeTruncated", "stale", "notice" ], "additionalProperties": false }, "error": { "$schema": "http://json-schema.org/draft-07/schema#", "type": "object", "properties": { "code": { "enum": [ "validation_error", "unauthenticated", "forbidden", "payment_required", "not_found", "method_not_allowed", "conflict", "idempotency_conflict", "operation_in_progress", "recovery_required", "migration_required", "rate_limited", "provider_unavailable", "internal" ] }, "message": { "type": "string" }, "details": { "type": "object", "properties": { "document": { "type": "object", "properties": { "documentRef": { "type": "string", "pattern": "^(invoice|withholding|sales_receipt|declaration|tax_compliance_opinion|sales_receipt_refund):.+$" }, "editable": { "type": "boolean" } }, "required": [ "documentRef", "editable" ], "additionalProperties": false }, "issues": { "type": "array", "items": { "type": "object", "properties": { "path": { "type": "array", "items": { "anyOf": [ { "type": "string" }, { "type": "number" } ] } }, "message": { "type": "string" }, "code": { "type": "string" } }, "required": [ "path", "message" ], "additionalProperties": false } }, "retryable": { "type": "boolean" }, "retryAfterSeconds": { "type": "integer", "exclusiveMinimum": 0, "maximum": 9007199254740991 }, "reason": { "type": "string" }, "balanceMinor": { "type": "integer", "minimum": 0, "maximum": 9007199254740991 }, "topUpUrl": { "type": "string" } }, "additionalProperties": false } }, "required": [ "code", "message" ], "additionalProperties": false } }, "$schema": "http://json-schema.org/draft-07/schema#", "additionalProperties": false, "definitions": { "__schema0": { "enum": [ "LIVA", "LISR", "CFF", "LIEPS", "LSS", "LFT", "LDVUMA", "RLIVA", "RLISR", "RCFF", "RLIEPS", "RMF" ] }, "__schema2": { "type": "string", "format": "date" } }, "oneOf": [ { "required": [ "data" ] }, { "required": [ "error" ] } ]}Flujo relacionado
Consulta los flujos canónicos en Inicio rápidoHerramientas relacionadas
Descripción general
Conecta agentes de IA con Exac mediante el servidor Model Context Protocol de producción, con permisos y los mismos contratos de dominio que la API REST.
Leer la ley fiscal
Lee un artículo de una ley fiscal mexicana oficial (o una regla de la RMF) como estaba en una fecha, lista las leyes disponibles o lista lo que cambió en ellas desde una fecha.