Bollwerk MCP Server: connect Bollwerk to your AI assistant

The Bollwerk MCP server lets Claude, ChatGPT, Cursor, and any Model Context Protocol client search SEC and EU filings, pull scored red flags and ownership, and run cited research, grounded in Plainview's data. Authenticate with OAuth or an API key.

Connector URL: https://api.bollwerk.ai/api/v1/mcp. Public, no-account endpoint: https://api.bollwerk.ai/api/v1/mcp/public.

Try it free, no account

The public endpoint serves company search, company lookup, and filings-metadata search with no sign-up, rate-limited per IP. Point any MCP client at the public URL above.

Get the free tier

Sign up free to unlock filing content, full-text search, red flags, institutional ownership, insider transactions, and news over MCP.

Set it up in Plainview

OAuth (Claude Desktop, claude.ai, ChatGPT): add the connector URL, leave the OAuth Client ID and Secret blank, and sign in. API key (Claude Code, Cursor, scripts): create a key under Settings > API Keys in Plainview and pass it as an Authorization Bearer header. See the in-app documentation.

More from Bollwerk

Explore Plainview for investor research, live red flags, or talk to sales.