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Holded MCP Server for LlamaIndexGive LlamaIndex instant access to 12 tools to Create Invoice, List Contacts, List Credit Notes, and more

Built by Vinkius GDPR 12 Tools Framework

LlamaIndex specializes in data-aware AI agents that connect LLMs to structured and unstructured sources. Add Holded 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 App Connector for LlamaIndex

The Holded app connector for LlamaIndex is a standout in the Erp Operations category — giving your AI agent 12 tools to work with, ready to go from day one.

Vinkius delivers Streamable HTTP and SSE to any MCP client

python
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 Holded. "
            "You have 12 tools available."
        ),
    )

    response = await agent.run(
        "What tools are available in Holded?"
    )
    print(response)

asyncio.run(main())
Holded
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V8 IsolateSandboxed
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Stream every event to Splunk, Datadog, or your own webhook in real-time

* 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 Holded MCP Server

Connect your Holded account to any AI agent and take full control of your business operations and ERP workflows through natural conversation.

LlamaIndex agents combine Holded tool responses with indexed documents for comprehensive, grounded answers. Connect 12 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

  • Sales Lifecycle — Manage everything from quotes and sales orders to invoices and credit notes programmatically
  • Purchase Tracking — Monitor supplier relationships and manage purchase orders and invoices with ease
  • CRM & Contacts — Organize your customer base, inventory products, and business expenses in one centralized hub
  • Treasury & Payments — Monitor payments, treasury accounts, and financial health directly through your agent
  • Inventory Control — List and manage products and stock levels to ensure your business never misses a beat

The Holded MCP Server exposes 12 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.

All 12 Holded tools available for LlamaIndex

When LlamaIndex connects to Holded through Vinkius, your AI agent gets direct access to every tool listed below — spanning invoicing, accounting, inventory-management, and more. Every call is secured with network, filesystem, subprocess, and code evaluation entitlements inside a sandboxed runtime. Beyond a simple connection, you get a full AI Gateway with real-time visibility into agent activity, enterprise governance, and optimized token usage.

create_invoice

Requires contact ID and items. Create a new invoice

list_contacts

List CRM contacts

list_credit_notes

List all credit notes

list_expenses

List business expenses

list_invoices

List all sales invoices

list_payments

List recent payments

list_products

List inventory products

list_purchase_invoices

List purchase invoices

list_purchase_orders

List purchase orders

list_quotes

List all quotes

list_sales_orders

List all sales orders

list_webhooks

List active webhooks

Connect Holded to LlamaIndex via MCP

Follow these steps to wire Holded into LlamaIndex. The entire setup takes under two minutes — your credentials stay safe behind the Vinkius.

01

Install dependencies

Run pip install llama-index-tools-mcp llama-index-llms-openai
02

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token
03

Run the agent

Save to agent.py and run: python agent.py
04

Explore tools

The agent discovers 12 tools from Holded

Why Use LlamaIndex with the Holded MCP Server

LlamaIndex provides unique advantages when paired with Holded through the Model Context Protocol.

01

Data-first architecture: LlamaIndex agents combine Holded tool responses with indexed documents for comprehensive, grounded answers

02

Query pipeline framework lets you chain Holded tool calls with transformations, filters, and re-rankers in a typed pipeline

03

Multi-source reasoning: agents can query Holded, a vector store, and a SQL database in a single turn and synthesize results

04

Observability integrations show exactly what Holded tools were called, what data was returned, and how it influenced the final answer

Holded + LlamaIndex Use Cases

Practical scenarios where LlamaIndex combined with the Holded MCP Server delivers measurable value.

01

Hybrid search: combine Holded real-time data with embedded document indexes for answers that are both current and comprehensive

02

Data enrichment: query Holded to augment indexed data with live information before generating user-facing responses

03

Knowledge base agents: build agents that maintain and update knowledge bases by periodically querying Holded for fresh data

04

Analytical workflows: chain Holded queries with LlamaIndex's data connectors to build multi-source analytical reports

Example Prompts for Holded in LlamaIndex

Ready-to-use prompts you can give your LlamaIndex agent to start working with Holded immediately.

01

"List all my unpaid sales invoices from Holded."

02

"Create a new contact 'John Doe' as a lead with email 'john@example.com'."

03

"Show me the last 5 business expenses."

Troubleshooting Holded MCP Server with LlamaIndex

Common issues when connecting Holded to LlamaIndex through the Vinkius, and how to resolve them.

01

BasicMCPClient not found

Install: pip install llama-index-tools-mcp

Holded + LlamaIndex FAQ

Common questions about integrating Holded MCP Server with LlamaIndex.

01

How does LlamaIndex connect to MCP servers?

Use the MCP client adapter to create a connection. LlamaIndex discovers all tools and wraps them as query engine tools compatible with any LlamaIndex agent.
02

Can I combine MCP tools with vector stores?

Yes. LlamaIndex agents can query Holded tools and vector store indexes in the same turn, combining real-time and embedded data for grounded responses.
03

Does LlamaIndex support async MCP calls?

Yes. LlamaIndex's async agent framework supports concurrent MCP tool calls for high-throughput data processing pipelines.