Live catalog: GET https://agentstack.tech/mcp/actions
Offline snapshot: MCP_CAPABILITY_MATRIX.md
| Term | Meaning (current platform line) |
|---|---|
| MCP tool surface | One registered tool: agentstack.execute (batched steps). |
| Catalog actions | Named action values inside steps (e.g. projects.get_project, rag.search). |
| Tool domains | Grouping labels in the action catalog (projects, social, rag, integrations, …). |
| MCP tools (discovery) | Count returned by discovery endpoints; may differ slightly from catalog rows during rollout. |
Snapshot (platform 0.4.13): 332 catalog actions · 31 domains · see matrix header for regeneration date.
Do not confuse with: legacy blog copy saying «70+ actions» — that referred to an early catalog slice. Always use the matrix or live /mcp/actions for integrations.
Related: MCP_QUICKSTART.md · MCP_TOOLS.md · plugins/CONTEXT_FOR_AI_MCP.md