Facturama (SAT) MCP Server for LlamaIndex 14 tools — connect in under 2 minutes
LlamaIndex specializes in data-aware AI agents that connect LLMs to structured and unstructured sources. Add Facturama (SAT) as an MCP tool provider through Vinkius and your agents can query, analyze, and act on live data alongside your existing indexes.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
import asyncio
from llama_index.tools.mcp import BasicMCPClient, McpToolSpec
from llama_index.core.agent.workflow import FunctionAgent
from llama_index.llms.openai import OpenAI
async def main():
# Your Vinkius token. get it at cloud.vinkius.com
mcp_client = BasicMCPClient("https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp")
mcp_tool_spec = McpToolSpec(client=mcp_client)
tools = await mcp_tool_spec.to_tool_list_async()
agent = FunctionAgent(
tools=tools,
llm=OpenAI(model="gpt-4o"),
system_prompt=(
"You are an assistant with access to Facturama (SAT). "
"You have 14 tools available."
),
)
response = await agent.run(
"What tools are available in Facturama (SAT)?"
)
print(response)
asyncio.run(main())
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About Facturama (SAT) MCP Server
Connect your Facturama / SAT Mexico corporative tax backend to any LLM and natively automate all bureaucratic burdens surrounding digital fiscal receipts (CFDI 4.0).
LlamaIndex agents combine Facturama (SAT) tool responses with indexed documents for comprehensive, grounded answers. Connect 14 tools through Vinkius and query live data alongside vector stores and SQL databases in a single turn. ideal for hybrid search, data enrichment, and analytical workflows.
What you can do
- Live Ledger Invoice — Pull all your recently emitted or pending electronic invoices, checking official CFDI statuses tied into SAT.
- Catalog Maintenance — Retrieve detailed registered products directly, fully validated against official government usage codex.
- Invoice Emitting — Tell Claude to emit a real transaction legally charging a verified Mexican client containing correct RFC values.
- File Scraping — Re-download lost PDFs or massive XML nodes natively generated holding digital timestamps representing valid commerce.
The Facturama (SAT) MCP Server exposes 14 tools through the Vinkius. Connect it to LlamaIndex in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect Facturama (SAT) to LlamaIndex via MCP
Follow these steps to integrate the Facturama (SAT) MCP Server with LlamaIndex.
Install dependencies
Run pip install llama-index-tools-mcp llama-index-llms-openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.py and run: python agent.py
Explore tools
The agent discovers 14 tools from Facturama (SAT)
Why Use LlamaIndex with the Facturama (SAT) MCP Server
LlamaIndex provides unique advantages when paired with Facturama (SAT) through the Model Context Protocol.
Data-first architecture: LlamaIndex agents combine Facturama (SAT) tool responses with indexed documents for comprehensive, grounded answers
Query pipeline framework lets you chain Facturama (SAT) tool calls with transformations, filters, and re-rankers in a typed pipeline
Multi-source reasoning: agents can query Facturama (SAT), a vector store, and a SQL database in a single turn and synthesize results
Observability integrations show exactly what Facturama (SAT) tools were called, what data was returned, and how it influenced the final answer
Facturama (SAT) + LlamaIndex Use Cases
Practical scenarios where LlamaIndex combined with the Facturama (SAT) MCP Server delivers measurable value.
Hybrid search: combine Facturama (SAT) real-time data with embedded document indexes for answers that are both current and comprehensive
Data enrichment: query Facturama (SAT) to augment indexed data with live information before generating user-facing responses
Knowledge base agents: build agents that maintain and update knowledge bases by periodically querying Facturama (SAT) for fresh data
Analytical workflows: chain Facturama (SAT) queries with LlamaIndex's data connectors to build multi-source analytical reports
Facturama (SAT) MCP Tools for LlamaIndex (14)
These 14 tools become available when you connect Facturama (SAT) to LlamaIndex via MCP:
cancel_invoice
Cancel an issued CFDI / Invoice
create_client
Register a new B2B invoice receiver
create_invoice
Issue a formal digital tax invoice (CFDI)
delete_client
Remove receiver context
get_client
Get a specific client fiscal profile
get_invoice_file
Extract an invoice graphic representation (Base64 file)
get_product
Fetch targeted product SAT specifics
get_tax_status
Read internal SAT compliance tax state
list_catalog
Scan standard SAT codes
list_clients
List registered clients with tax details (RFC)
list_invoices
List issued CFDIs (Tax Invoices)
list_products
List tax-mapped registered products
list_taxes
Read internal schema tax profiles
send_invoice_email
Push invoice via local mailer
Example Prompts for Facturama (SAT) in LlamaIndex
Ready-to-use prompts you can give your LlamaIndex agent to start working with Facturama (SAT) immediately.
"Check for recently emitted Valid CFDI invoices."
"Check the detailed fiscal specifications for our currently registered client ID: C0098."
"Prepare and issue a new invoice. Sell Product ID p-3200 to Receiver ID c-099 using '01' as payment mode."
Troubleshooting Facturama (SAT) MCP Server with LlamaIndex
Common issues when connecting Facturama (SAT) to LlamaIndex through the Vinkius, and how to resolve them.
BasicMCPClient not found
pip install llama-index-tools-mcpFacturama (SAT) + LlamaIndex FAQ
Common questions about integrating Facturama (SAT) MCP Server with LlamaIndex.
How does LlamaIndex connect to MCP servers?
Can I combine MCP tools with vector stores?
Does LlamaIndex support async MCP calls?
Connect Facturama (SAT) with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
AI-first code editor with integrated LLM-powered coding assistance.
GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect Facturama (SAT) to LlamaIndex
Get your token, paste the configuration, and start using 14 tools in under 2 minutes. No API key management needed.