DaData MCP

dadata-mcp

DaData MCP server with 31 tools: address suggestions, company lookup by INN, phone and passport cleaning, reference lists

  • 3 ★ on the repository
  • Last commit
  • MIT
MCP server

Extended access

Why this level

  • Requires a DaData API key and secret key
  • Paid calls spend account balance
  • Personal data may be sent through the service
All reasons and checks
Russian stack

theyahia/dadata-mcp

Install

Services

In your terminal, with SkillFoxx CLI

npx skillfoxx add mcp/dadata-mcp

Detects the agents on your machine, shows the access level and pins the version.

Other ways to install

Access and checks

How we review

Extended accessThe tool runs code or makes network calls and only reads external data.

  • Requires a DaData API key and secret key
  • Paid calls spend account balance
  • Personal data may be sent through the service

This is third-party code. Review the repository files before installing.

What it does

The server exposes almost the whole DaData API to the agent: addresses, companies, banks, names, phones, emails, passports, vehicles, geocoding and 12 reference lists including OKVED and OKTMO. 23 tools are free, and the paid clean_* methods need a secret key. It ships check_counterparty and validate_address prompts. It runs locally via npx over stdio, so keys stay on your machine.

Who it is for. Developers, lawyers, accountants and sales teams who vet counterparties and handle Russian addresses and company details.

Good fit when

  • You need to check a company by INN: status, director, address
  • You need to standardize addresses or phone numbers in a database
  • You need a bank by BIC or an OKVED code for a business activity

Not a fit when

  • You need company financials and affiliates on the free DaData plan
  • Personal data must not be sent to an external service

Example request

Check the counterparty with INN 7736207543, is the company active?

MCP

Transport
stdio
Authentication
API key

Environment variables

DADATA_API_KEY required, secret
API key from the DaData account
DADATA_SECRET_KEY secret
Secret key for paid clean_* tools

Limitations

The free DaData plan allows 10,000 requests per day. find_affiliated and full find_company_by_id data with financials require the Maximum plan. The clean_* tools are paid, from 0.20 RUB per request, and need DADATA_SECRET_KEY.

How to disable. Remove it with claude mcp remove dadata in Claude Code or delete the dadata block from your MCP client config.

FAQ

How does it differ from DaData's official MCP?

The official remote server has 4 tools. This one runs locally and covers 31 tools, 2 resources and 2 prompts.

What works without the secret key?

The 23 free tools. The secret key is only needed for paid clean_* methods.

Discussion

No questions or reviews yet.

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README in short

The README describes a DaData MCP server with 31 tools, two resources and two prompts. It gives configs for Claude Desktop, Claude Code, VS Code, Cursor and Windsurf, tool tables with pricing and a plan overview. The security section says keys are never logged, inputs are validated with Zod and HTTP requests have a 10-second timeout. The server is part of the WWmcp series for Russian APIs. MIT license.

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