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mcp.public.com
Public is an investing and brokerage platform for trading stocks, ETFs, options, crypto, bonds, and treasuries. Its hosted MCP offering connects AI assistants to a user’s Public brokerage account for portfolio access and trade actions.
mcp.public.com exposes one OAuth-protected hosted MCP server at `https://mcp.public.com/mcp`; Public’s docs also mention an API-key-based connector flow for some MCP clients.
discovered 1mo ago
MCP servers1
- Public Hosted MCP Serverdetected
Credentials
OAuth 2.0oauth2
OAuth 2.0 — self-onboarding
Point your MCP client at the server URL and approve access in the browser. The server accepts a Client ID Metadata Document (CIMD), so the client authenticates with its own hosted URL as the client_id — nothing to register.
conventions · 1/8 published
- integrations.json✗
/.well-known/integrations.json - llms.txt✗
/llms.txt - API catalog✗
/.well-known/api-catalog - OpenAPI document✗
/api/schema/, /openapi.json, /swagger.json, /api/openapi.json, or /v1/openapi.json - MCP server card✗
/.well-known/mcp/server-card.json - OAuth protected resource✓https://mcp.public.com/.well-known/oauth-protected-resource
- Agent card✗
/.well-known/agent-card.json - Agent skills✗
/.well-known/agent-skills/index.json
Publish these signals → /publishing