Polish Companies MCP Server — 3M+ entities from KRS and CEIDG, financials, people, and public registries for Claude, Cursor, and AI agents.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add --transport http compabase https://compabase.com/api/mcp --header 'Authorization: <AUTHORIZATION>'~/.codex/config.toml
[mcp_servers.compabase]
url = "https://compabase.com/api/mcp"
http_headers = { Authorization = "<AUTHORIZATION>" }
# codex mcp add compabase --url https://compabase.com/api/mcp~/.cursor/mcp.json
{
"mcpServers": {
"compabase": {
"url": "https://compabase.com/api/mcp",
"headers": {
"Authorization": "<AUTHORIZATION>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"compabase": {
"type": "http",
"url": "https://compabase.com/api/mcp",
"headers": {
"Authorization": "<AUTHORIZATION>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"compabase": {
"httpUrl": "https://compabase.com/api/mcp",
"headers": {
"Authorization": "<AUTHORIZATION>"
}
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"compabase": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://compabase.com/api/mcp",
"--header",
"Authorization:<AUTHORIZATION>"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"compabase": {
"url": "https://compabase.com/api/mcp",
"headers": {
"Authorization": "<AUTHORIZATION>"
}
}
}
}