About Open Corporates
Open Corporates is an MCP server in the Science category: openCorporates MCP — Global company registry data (free, no auth, rate limited).
Install
From source
git clone https://github.com/pipeworx-io/mcp-open-corporatesThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (3)
get_companyGet full details for a specific company by jurisdiction and company number. Returns registration details, officers, filings, and industry codes. REQUIRES your own OpenCorporates API token via _apiKey — their public API is closed and keyless calls return 401. Example: get_company({jurisdiction:"us_de", number:"4483789", _apiKey:"..."}) for a Delaware company.
Parameters not published.
search_companiesSearch global company registries by name across 140+ jurisdictions. Returns company name, jurisdiction, status, type, incorporation date, and registered address. REQUIRES your own OpenCorporates API token via _apiKey — their public API is closed and keyless calls return 401. For keyless global company lookup use gleif search_lei instead. Example: search_companies({query:"Tesla", country:"us", _apiKey:"..."})
Parameters not published.
search_officersSearch company officers and directors by name. Returns officer name, position, company, start/end dates, and nationality. REQUIRES your own OpenCorporates API token via _apiKey — their public API is closed and keyless calls return 401. Example: search_officers({query:"Elon Musk", _apiKey:"..."})
Parameters not published.
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