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OpenRegistry

A unified Model Context Protocol server providing real-time company registry data from 30 jurisdictions worldwide.

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UK Companies House — post-ECCTA reality / API guide

UK Companies House — post-ECCTA reality / API guide

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4 min read
The five-call cross-border KYB workflow — walking a UBO chain across jurisdictions in a single prompt

The five-call cross-border KYB workflow — walking a UBO chain across jurisdictions in a single prompt

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9 min read
France Sirene + RNE — post-canonicalisation API guide

France Sirene + RNE — post-canonicalisation API guide

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5 min read
UK Companies House — post-ECCTA reality and the actual API surface

UK Companies House — post-ECCTA reality and the actual API surface

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5 min read
Tracing a Cypriot holding company across 4 registries

Tracing a Cypriot holding company across 4 registries

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4 min read
Bureau van Dijk alternative for KYB teams that need live data

Bureau van Dijk alternative for KYB teams that need live data

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3 min read
For due diligence consultants: 30-minute workflows become 3-minute

For due diligence consultants: 30-minute workflows become 3-minute

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3 min read
Germany Handelsregister — post-CJEU reality and the BORIS shim

Germany Handelsregister — post-CJEU reality and the BORIS shim

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3 min read
Germany Handelsregister — post-CJEU reality and the BORIS shim

Germany Handelsregister — post-CJEU reality and the BORIS shim

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2 min read
How I built an MCP server for 27 government registries in a week

How I built an MCP server for 27 government registries in a week

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3 min read
Companies House data without the rate limit (27-registry alternative)

Companies House data without the rate limit (27-registry alternative)

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3 min read
I built 10 Claude skills that live-query 27 government company registries

I built 10 Claude skills that live-query 27 government company registries

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7 min read
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