How to connect Dadata ru to Claude Cowork

Cowork is Anthropic's AI agent for knowledge work. Think of it as Claude Code for everything else. It works autonomously with your computer, local files, and applications to accomplish complex tasks. This guide walks you through the easiest and most secure way to connect your Dadata ru account to Cowork via Composio Connect, enabling it to clean and standardize this Russian address, validate and parse a user's full name, check if this passport number is valid, and more such actions on your behalf without compromising your account security.

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Dadata ru is a data validation and enrichment API for Russian addresses, companies, and personal data. It helps automate data entry, reduce errors, and standardize records across your workflows.

63 Tools

Introduction

Cowork is Anthropic's AI agent for knowledge work. Think of it as Claude Code for everything else. It works autonomously with your computer, local files, and applications to accomplish complex tasks.

This guide walks you through the easiest and most secure way to connect your Dadata ru account to Cowork via Composio Connect, enabling it to clean and standardize this Russian address, validate and parse a user's full name, check if this passport number is valid, and more such actions on your behalf without compromising your account security.

Also integrate Dadata ru with

OpenAI Agents SDKClaude Agent SDKClaude CodeCodexOpenClawHermesCLIGoogle ADKLangChainVercel AI SDKMastra AILlamaIndexCrewAI

Connecting Dadata ru to Claude Cowork

1. Open Customize

In Claude Desktop, click Customize in the left sidebar, then select Connectors and click the + icon at the top.

Claude Desktop connectors screen with Add custom connector selected

2. Add the Composio MCP server

Click Add custom connector and paste in the Composio MCP server URL:

bash
https://connect.composio.dev/mcp
Add custom connector dialog with Composio MCP server URL

3. Authorize in your browser

Click Connect. You'll be redirected to a browser window where you can authorize Composio to continue.

Composio authorization screen for Claude Cowork

4. Connect your Dadata ru account

Back in Cowork, ask the agent to connect to Dadata ru or give it any Dadata ru-related task.

For example, ask Cowork to:

  • "Clean and standardize this Russian address"
  • "Validate and parse a user's full name"
  • "Check if this passport number is valid"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in Cowork, and your Dadata ru account is ready to use.

What is Claude Cowork?

Claude Cowork is Anthropic's agent for general knowledge work. It can use your computer, files, and connected applications to complete longer-running tasks across your work tools.

With Composio Connect, Cowork can securely access apps like Dadata ru through MCP without you sharing account credentials directly with the agent.

What is the Dadata ru MCP server, and what's possible with it?

The Dadata ru MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Dadata ru account. It provides structured and secure access to DaData’s powerful data validation and enrichment APIs, so your agent can perform actions like standardizing addresses, cleaning contact details, parsing names, and retrieving company or bank information on your behalf.

  • Accurate address standardization and parsing: Instantly clean and structure messy Russian addresses or retrieve address details using identifiers like cadastral numbers or FIAS IDs.
  • Email, phone, and passport validation: Let your agent validate and clean raw email addresses, phone numbers, or Russian passport numbers to ensure your data is correct and safe to use.
  • Full name parsing and gender detection: Automatically break down full names (FIO), identify gender, and get grammatical declensions to power advanced personalization or document processing.
  • Vehicle and car brand data enrichment: Extract structured vehicle details and fetch comprehensive car brand information by code for registration or verification workflows.
  • Bank information retrieval: Quickly find complete bank details by BIC, SWIFT, INN, or registration numbers, streamlining financial processes and verifications.
TOOLS

Supported Tools

Every Dadata ru action and event your agent gets out of the box.

Clean Address

Clean and standardize a Russian postal address.

Clean Birthdate

Standardize and validate birthdate strings.

Clean Email

Standardize and validate an email address.

Clean Name (FIO)

Tool to standardize and parse full names (FIO), detect gender, and return grammatical cases.

Clean Passport

Tool to validate a Russian passport number against the official registry.

Clean Phone

Tool to standardize and validate phone numbers.

Clean Composite Record

Tool to standardize composite records with multiple contact data fields in a single request.

Clean Vehicle

Standardize and recognize vehicle make/model from free-form text input.

Find Address

Retrieve full Russian address details by FIAS ID, KLADR code, or cadastral number.

Find Bank

Tool to find bank by BIC, SWIFT, INN, or registration number.

Find Car Brand

Find car brand details by identifier.

Find Company By Email

Find companies by corporate email address domain.

Find Country

Tool to find country details by ISO or numeric code.

Find Court by ID

Find court by ID or code.

Find Currency

Tool to find currency details by ISO 4217 code.

Find Delivery City IDs

Retrieves delivery service city identifiers (CDEK, Boxberry, DPD) for a given Russian city by KLADR code or FIAS ID.

Find Address by FIAS ID

Find address by FIAS ID from the Federal Information Address System (FIAS/GAR).

Find FMS Unit

Look up Russian passport issuing authority (FMS unit) by subdivision code.

Find FNS Unit by Code

Find Russian tax inspection (FNS unit) by exact code or INN.

Find FTS Unit

Find a Russian Federal Customs Service (FTS) unit by its 8-digit code.

Find Medical Position By ID

Tool to find medical position by ID code.

Find MKTU

Look up MKTU (International Classification of Goods and Services/Nice Classification) items by their numeric code.

Find OKPD2 by ID

Look up OKPD2 (Russian Classification of Products by Economic Activity) entries by their exact code.

Find OKPDTR Position

Find job position by OKPDTR code.

Find OKPDTR Profession

Tool to find profession details by OKPDTR code.

Find Territory by OKTMO

Find Russian municipal territory by OKTMO code.

Find OKVED2

Look up OKVED2 (Russian Classification of Economic Activities) entries by their exact code.

Find Company or Entrepreneur

Find company or individual entrepreneur details by INN or OGRN from the Russian Federal Tax Service registry.

Find Belarus Party by UNP

Tool to find a Belarusian company or entrepreneur by UNP.

Find Kazakhstan Company by BIN

Look up Kazakhstan company or entrepreneur details by BIN (Business Identification Number).

Find Postal Office

Find Russian postal office details by postal code (index).

Find Postal Unit By ID

Find postal unit by postal code.

Geolocate Address

Tool to find nearest addresses by geographic coordinates.

Geolocate Postal Unit

Tool to find nearest postal units by geographic coordinates.

Get Profile Balance

Tool to retrieve current DaData account balance.

Get Profile Statistics

Tool to get daily aggregated usage statistics per DaData API service.

Get Reference Versions

Tool to retrieve the last update dates for DaData reference datasets (FIAS, EGRUL, banks, etc.

IP Locate Address

Geolocate a Russian IP address to determine its city/region.

Suggest Address

Tool to autocomplete and suggest addresses.

Suggest Bank

Tool to autocomplete and suggest banks by partial details.

Suggest Car Brand

Tool to suggest car brands.

Suggest Country

Tool to suggest countries based on user input.

Suggest Court

Tool to suggest Russian courts by name or location.

Suggest Currency

Tool to suggest currencies by ISO 4217 code or name.

Suggest Email

Tool to autocomplete and suggest email addresses.

Suggest FIAS Address

Tool to suggest addresses from FIAS/GAR database.

Suggest FMS Unit

Tool to autocomplete and suggest passport issuing authorities.

Suggest FNS Unit

Tool to suggest Russian tax inspection units by partial name or code.

Suggest FTS Unit

Tool to autocomplete and suggest Russian customs (FTS) units.

Suggest Medical Position

Tool to autocomplete and suggest medical positions and specialties.

Suggest Metro

Tool to suggest metro stations.

Suggest MKTU

Autocomplete and search for MKTU (Nice Classification) codes used for trademark registration.

Suggest Name

Tool to autocomplete and suggest full names (FIO).

Suggest OKPD2

Tool to autocomplete and suggest Russian product classification codes (OKPD2).

Suggest OKPDTR Position

Tool to autocomplete and suggest Russian job positions from OKPDTR classifier.

Suggest OKPDTR Profession

Tool to autocomplete and suggest professions from OKPDTR classifier.

Suggest OKTMO

Suggest Russian municipal territory codes (OKTMO) by code prefix or partial name.

Suggest OKVED2

Tool to suggest OKVED2 codes by text query.

Suggest Party

Tool to autocomplete and suggest Russian companies or entrepreneurs.

Suggest Belarus Party

Tool to autocomplete and suggest Belarusian companies or entrepreneurs.

Suggest Kazakhstan Company

Tool to autocomplete and suggest Kazakhstan companies or entrepreneurs.

Suggest Postal Office

Suggests Russian Post offices by postal code or address.

Suggest Postal Unit

Suggests Russian Post offices (Почта России) by postal code or address.

FRAMEWORKS

How to build Dadata ru MCP Agent with another framework

OpenAI Agents SDK logo

OpenAI Agents SDK

Use Dadata ru MCP with OpenAI Agents SDK

Claude Agent SDK logo

Claude Agent SDK

Use Dadata ru MCP with Claude Agent SDK

Claude Code logo

Claude Code

Use Dadata ru MCP with Claude Code

Codex logo

Codex

Use Dadata ru MCP with Codex

OpenClaw logo

OpenClaw

Use Dadata ru MCP with OpenClaw

Hermes logo

Hermes

Use Dadata ru MCP with Hermes

CLI logo

CLI

Use Dadata ru MCP with CLI

Google ADK logo

Google ADK

Use Dadata ru MCP with Google ADK

LangChain logo

LangChain

Use Dadata ru MCP with LangChain

Vercel AI SDK logo

Vercel AI SDK

Use Dadata ru MCP with Vercel AI SDK

Mastra AI logo

Mastra AI

Use Dadata ru MCP with Mastra AI

LlamaIndex logo

LlamaIndex

Use Dadata ru MCP with LlamaIndex

CrewAI logo

CrewAI

Use Dadata ru MCP with CrewAI

FAQ

Frequently asked questions

With a standalone Dadata ru MCP server, the agents and LLMs can only access a fixed set of Dadata ru tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Dadata ru and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. Claude Cowork fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Dadata ru tools.

Yes, absolutely. You can configure which Dadata ru scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Dadata ru data and credentials are handled as safely as possible.

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Harsha Gaddipati
Harsha Gaddipati
Co-founder, Slashy

A lot of students tell us that the moment their connected tools start talking to each other inside Opennote feels almost magical. The agent just knows them, and it's immensely helped keep new users on the platform.

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Co-founder, Opennote

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CEO, Zams

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Founder, Extra Thursday

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