What problem does it solve? Agents often need tools from external SaaS products like GitHub, Linear, Notion, Slack, Stripe, or Postgres, and developers struggle with questions like why the agent cannot see MCP tools, why an OAuth flow fails, or whether to write a custom capability instead of a connection. ## Core Features & Use Cases - Server Catalog Management: Add MCP server entries to the catalog via a single object in mcp_servers.json, or introspect any reachable server with the Custom server entry. - Personal vs Organization Connections: Configure connections sealed to a member or an organization, with specs binding services through OrgMcpServerRef or PersonalMcpServerRef. - OAuth Flow Debugging: Diagnose the five-step OAuth flow (discovery, dynamic client registration, consent, exchange, refresh) including SSRF-pinned requests and providers without registration endpoints like HubSpot. - Use Case: When a user asks to let the agent read Linear issues, use this Skill to add a Linear MCP connection instead of writing a bespoke API client capability. ## Quick Start Ask the agent to add a GitHub MCP server connection to the catalog and test that its tools are visible.