npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2026 – Pkg Stats / Ryan Hefner

holded-mcp

v1.0.0

Published

MCP server for the Holded ERP API - invoicing, CRM, projects, team, and accounting

Readme

holded-mcp

MCP server for the Holded ERP API. Gives LLMs (Claude, GPT, etc.) full access to your Holded account — invoicing, CRM, projects, team, and accounting.

Setup

1. Get your API key

Go to Holded > Settings > API and copy your API key. Docs

2. Install

Claude Desktop

Add to ~/Library/Application Support/Claude/claude_desktop_config.json:

{
  "mcpServers": {
    "holded": {
      "command": "npx",
      "args": ["-y", "holded-mcp"],
      "env": {
        "HOLDED_API_KEY": "your-api-key-here"
      }
    }
  }
}

Claude Code

claude mcp add holded -- npx -y holded-mcp

Then set the environment variable HOLDED_API_KEY in your shell.

Cursor

Add to .cursor/mcp.json:

{
  "mcpServers": {
    "holded": {
      "command": "npx",
      "args": ["-y", "holded-mcp"],
      "env": {
        "HOLDED_API_KEY": "your-api-key-here"
      }
    }
  }
}

Available Tools (136 total)

Invoicing (72 tools)

Contacts

| Tool | Description | |------|-------------| | list_contacts | List all contacts (filter by phone, mobile, customId) | | create_contact | Create a new contact (client, supplier, debtor, creditor, or lead) | | get_contact | Get a contact by ID | | update_contact | Update a contact | | delete_contact | Delete a contact | | list_contact_attachments | List attachments for a contact | | get_attachment | Get a specific attachment |

Products

| Tool | Description | |------|-------------| | list_products | List all products | | create_product | Create a new product | | get_product | Get a product by ID | | update_product | Update a product | | delete_product | Delete a product | | get_product_image | Get the main image of a product | | list_product_images | List all images of a product | | get_product_secondary_image | Get a secondary image by filename | | update_product_stock | Update product stock levels |

Services

| Tool | Description | |------|-------------| | list_services | List all services | | create_service | Create a new service | | get_service | Get a service by ID | | update_service | Update a service | | delete_service | Delete a service |

Documents

Supports 10 document types: invoice, salesreceipt, creditnote, salesorder, proform, waybill, estimate, purchase, purchaseorder, purchaserefund

| Tool | Description | |------|-------------| | list_documents | List documents by type (filter by date, contact, paid/billed status) | | create_document | Create a new document with line items | | get_document | Get a document by type and ID | | update_document | Update a document | | delete_document | Delete a document | | pay_document | Register a payment for a document | | send_document | Send a document by email | | get_document_pdf | Get the PDF of a document | | ship_all_items | Ship all items in a document | | ship_items_by_line | Ship specific items by line | | get_shipped_units | Get shipped units for a document | | attach_file_to_document | Attach a file to a document | | update_document_tracking | Update tracking info | | update_document_pipeline | Update document pipeline status | | list_payment_methods | List available payment methods |

Treasuries

| Tool | Description | |------|-------------| | list_treasuries | List treasury accounts | | create_treasury | Create a treasury account | | get_treasury | Get a treasury account |

Expenses Accounts

| Tool | Description | |------|-------------| | list_expenses_accounts | List expenses accounts | | create_expenses_account | Create an expenses account | | get_expenses_account | Get an expenses account | | update_expenses_account | Update an expenses account | | delete_expenses_account | Delete an expenses account |

Numbering Series

| Tool | Description | |------|-------------| | list_numbering_series | List numbering series (filter by document type) | | create_numbering_series | Create a numbering series | | update_numbering_series | Update a numbering series | | delete_numbering_series | Delete a numbering series |

Sales Channels

| Tool | Description | |------|-------------| | list_sales_channels | List sales channels | | create_sales_channel | Create a sales channel | | get_sales_channel | Get a sales channel | | update_sales_channel | Update a sales channel | | delete_sales_channel | Delete a sales channel |

Warehouses

| Tool | Description | |------|-------------| | list_warehouses | List warehouses | | create_warehouse | Create a warehouse | | list_products_stock | List product stock across warehouses | | get_warehouse | Get a warehouse | | update_warehouse | Update a warehouse | | delete_warehouse | Delete a warehouse |

Payments

| Tool | Description | |------|-------------| | list_payments | List payments | | create_payment | Create a payment | | get_payment | Get a payment | | update_payment | Update a payment | | delete_payment | Delete a payment |

Taxes

| Tool | Description | |------|-------------| | get_taxes | Get all tax configurations |

Contact Groups

| Tool | Description | |------|-------------| | list_contact_groups | List contact groups | | create_contact_group | Create a contact group | | get_contact_group | Get a contact group | | update_contact_group | Update a contact group | | delete_contact_group | Delete a contact group |

Remittances

| Tool | Description | |------|-------------| | list_remittances | List remittances | | get_remittance | Get a remittance |

CRM (29 tools)

Funnels

| Tool | Description | |------|-------------| | list_funnels | List all sales funnels | | create_funnel | Create a funnel | | get_funnel | Get a funnel | | update_funnel | Update a funnel | | delete_funnel | Delete a funnel |

Leads

| Tool | Description | |------|-------------| | list_leads | List all leads | | create_lead | Create a new lead | | get_lead | Get a lead | | update_lead | Update a lead | | delete_lead | Delete a lead | | create_lead_note | Add a note to a lead | | update_lead_note | Update a lead note | | create_lead_task | Add a task to a lead | | update_lead_task | Update a lead task | | delete_lead_task | Delete a lead task | | update_lead_date | Update a lead's creation date | | update_lead_stage | Move a lead to a different pipeline stage |

Events

| Tool | Description | |------|-------------| | list_events | List all events | | create_event | Create an event | | get_event | Get an event | | update_event | Update an event | | delete_event | Delete an event |

Bookings

| Tool | Description | |------|-------------| | list_booking_locations | List booking locations | | get_booking_slots | Get available slots for a location | | list_bookings | List all bookings | | create_booking | Create a booking | | get_booking | Get a booking | | update_booking | Update a booking | | cancel_booking | Cancel a booking |

Projects (16 tools)

Projects

| Tool | Description | |------|-------------| | list_projects | List all projects | | create_project | Create a project | | get_project | Get a project | | update_project | Update a project | | delete_project | Delete a project | | get_project_summary | Get project summary (budget, time, costs) |

Tasks

| Tool | Description | |------|-------------| | list_tasks | List all tasks | | create_task | Create a task | | get_task | Get a task | | delete_task | Delete a task |

Time Tracking

| Tool | Description | |------|-------------| | list_project_times | List time entries for a project | | create_project_time | Log time to a project | | get_project_time | Get a time entry | | update_project_time | Update a time entry | | delete_project_time | Delete a time entry | | list_all_times | List all time entries across projects |

Team (15 tools)

Employees

| Tool | Description | |------|-------------| | list_employees | List all employees (paginated, 500 per page) | | create_employee | Create an employee | | get_employee | Get an employee | | update_employee | Update an employee | | delete_employee | Delete an employee |

Time Tracking

| Tool | Description | |------|-------------| | list_time_trackings | List all time trackings | | get_time_tracking | Get a time tracking entry | | update_time_tracking | Update a time tracking entry | | delete_time_tracking | Delete a time tracking entry | | list_employee_times | List time trackings for an employee | | create_employee_time | Create a time tracking for an employee | | employee_clock_in | Clock in an employee | | employee_clock_out | Clock out an employee | | employee_pause | Pause an employee's time tracking | | employee_unpause | Unpause an employee's time tracking |

Accounting (4 tools)

| Tool | Description | |------|-------------| | list_daily_ledger | List all journal entries | | create_daily_ledger_entry | Create a journal entry | | list_accounts | List all accounts in the chart of accounts | | create_account | Create a new accounting account |

Development

git clone https://github.com/cyenis/holded-mcp.git
cd holded-mcp
npm install
npm run build

Run locally:

HOLDED_API_KEY=your-key node dist/index.js

License

MIT