MCP: Add documentation about detailed API capabilities

Author: amotl

doc/query/mcp/backlog.md

@@ -0,0 +1,11 @@
+# MCP backlog
+
+## Iteration +1
+- Launch server using SSE transport.
+- Other than just selecting a server from the registry per `--server-name`,
+  also permit selecting an arbitrary server.
+- Provide registry information per MCP resource, launch server per MCP tool.
+- Guidelines about running with [MCP Inspector].
+
+
+[MCP Inspector]: https://github.com/modelcontextprotocol/inspector

doc/query/mcp/index.md

@@ -71,11 +71,21 @@ Popular MCP servers that can talk to CrateDB, alphabetically sorted.
 - [PostgreSQL basic]
 - [Quarkus JDBC]
 
-Detailed MCP API capabilities about prompts, resources, and tools.
+Detailed MCP API capabilities about prompts, resources, and tools can be
+explored on the {doc}`landscape` page, generated using this command:
 ```shell
 uvx 'cratedb-toolkit[mcp]' query mcp inquire --format=markdown | sponge mcp-cratedb-landscape.md
 ```
 
+```{toctree}
+:maxdepth: 2
+:hidden:
+
+landscape
+notes
+backlog
+```
+
 
 [CrateDB]: https://cratedb.com/database
 [CrateDB MCP]: https://github.com/crate/cratedb-mcp