A 
api.opencapital.sh
OpenCapital provides SEC-derived fundamentals and related public-company financial data, including metrics, segments, quarters, and filing-linked figures. Its public integration presence on this domain is an MCP server for AI assistants and agents.
OpenCapital exposes one OAuth-protected remote MCP server at https://api.opencapital.sh/mcp over Streamable HTTP; no separate HTTP/GraphQL API or CLI surface was publicly documented on this domain.
discovered 2mo ago
MCP servers1
- OpenCapital 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 supports OAuth Dynamic Client Registration (RFC 7591), so the client registers itself automatically — no developer-portal app, client_id, or client_secret to create.
conventions · 3/8 published
- integrations.json✓https://api.opencapital.sh/.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✓https://api.opencapital.sh/mcp
- OAuth protected resource✓https://api.opencapital.sh/.well-known/oauth-protected-resource
- Agent card✗
/.well-known/agent-card.json - Agent skills✗
/.well-known/agent-skills/index.json
Publish these signals → /publishing