# CompanyStack MCP Server

**Canonical:** https://apis.io/apis/companystack-co-uk/companystack-mcp/  
**Provider:** CompanyStack — https://apis.io/providers/companystack-co-uk/  
**Base URL:** https://api.companystack.co.uk/mcp  
**Documentation:** https://companystack.co.uk/developers/mcp

CompanyStack MCP Server is published by [CompanyStack](https://apis.io/providers/companystack-co-uk/) on the [APIs.io](https://apis.io/) network. Tagged areas include Companies House, MCP, and KYB. The published artifact set on APIs.io includes API documentation.

Remote streamable-HTTP MCP server for UK company data built on Companies House records (search, officers, owners/PSCs, shareholders, filings, filed accounts/financials, new incorporations, KYB checks), authenticated with a CompanyStack API key (X-Api-Key, cs_ prefix) or OAuth sign-in, as published in the official MCP Registry entry uk.co.companystack/mcp v0.1.1.

## Machine-readable artifacts (2)

- **Documentation** — https://companystack.co.uk/developers/mcp
- **APIsJSON** — https://artifacts.apis.io/companystack-co-uk/apis.yml

## Tags

Companies House, MCP, KYB

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/companystack-co-uk/companystack-mcp/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/companystack-co-uk/.