GnistAI GnistAI
Log in

OpenCorporates

Global company search — incorporation data, officers, and filings across jurisdictions.

Overview   |   MCP Docs   |   API Docs   |   OpenAPI   |   Playground   |   Tutorial   |   Toolkits   |   Home
status: healthy status status healthy healthy tools: 5 tools tools 5 5 Legal

Data source: OpenCorporates

MCP MCP Protocol

Endpoint https://context.gnist.ai/mcp/opencorporates/
claude_desktop_config.json
{
  "mcpServers": {
    "gnist-opencorporates": {
      "url": "https://context.gnist.ai/mcp/opencorporates/",
      "headers": {
        "Gnist-API-Key": "YOUR_API_KEY"
      }
    }
  }
}
Shell
curl -X POST "https://context.gnist.ai/mcp/opencorporates/" \
  -H "Content-Type: application/json" \
  -H "Accept: application/json, text/event-stream" \
  -H "Gnist-API-Key: YOUR_API_KEY" \
  -d '{"jsonrpc": "2.0", "method": "tools/call", "id": 1, "params": {"name": "search_company", "arguments": {"name": "example"}}}'

API REST API

API Root https://context.gnist.ai/rest/opencorporates/

5 endpoints available:

Shell
curl "https://context.gnist.ai/rest/opencorporates/search_company?name=example" \
  -H "Gnist-API-Key: YOUR_API_KEY"
Python
import httpx

resp = httpx.get(
    "https://context.gnist.ai/rest/opencorporates/search_company",
    headers={"Gnist-API-Key": "YOUR_API_KEY"},
    params={
        "name": "example"
},
)
print(resp.json())

OpenAPI Spec  ·  Full API Docs

CLI Command Line

Command gc opencorporates

CLI documentation will be available when the GnistAI SDK is published.

Install
pip install gnistai

Available Tools (5)

search_company
Search the global company registry by name.
ParameterTypeRequiredDescription
namestringrequiredCompany name or partial name to search for (e.g. "Apple", "Acme Corp").
jurisdictionanyoptionalOpenCorporates jurisdiction code (e.g. "gb" for UK, "us_de" for Delaware, "no" for Norway, "de" for Germany). Omit for global search.
statusanyoptionalFilter by company status: "Active", "Dissolved", "Inactive". Omit for all.
max_resultsintegeroptionalNumber of results to return (1–100, default 20). (default: 20)
get_company_details
Get full details for a specific company.
ParameterTypeRequiredDescription
registry_idstringrequiredCompany identifier in the format "{jurisdiction}/{company_number}", e.g. "gb/12345678" or "us_de/1234567". Obtained from search_company.
list_officers
List directors and officers of a company.
ParameterTypeRequiredDescription
registry_idstringrequiredCompany identifier in the format "{jurisdiction}/{company_number}", e.g. "gb/12345678". Obtained from search_company.
check_company_status
Quick status check for a company by name.
ParameterTypeRequiredDescription
namestringrequiredCompany name to check (exact or near-exact match works best).
jurisdictionanyoptionalOpenCorporates jurisdiction code (e.g. "gb", "us_de", "no"). Strongly recommended to reduce ambiguity.
report_feedback
Report a bug, feature request, or general feedback for this data source.
ParameterTypeRequiredDescription
feedbackstringrequired
feedback_typestringoptional (default: "general")

Related