feat(mcp): .mcp.json with context7 and svelte on request

README.md

@@ -11,6 +11,8 @@ A part is a directory with:
 
 Application services carry the `services` profile, databases and other infrastructure carry `external`.
 
+`mcp_servers` writes `.mcp.json` with the Context7 and Svelte docs servers.
+
 The root also gets a `renovate.jsonc` that is nothing but an `extends` on the
 shared preset in `templates/renovate`. It does not subscribe the repo to
 anything on its own: the bot walks an explicit list, so a new repo still has to

copier.yml

@@ -32,6 +32,15 @@ parts:
     frontend: frontend
   default: []
 
+mcp_servers:
+  type: str
+  multiselect: true
+  help: MCP servers in .mcp.json
+  choices:
+    Context7 (library docs): context7
+    Svelte docs: svelte
+  default: []
+
 init_git:
   type: bool
   help: git init and install pre-commit hooks

template/{% if mcp_servers %}.mcp.json{% endif %}.jinja

@@ -0,0 +1,11 @@
+{%- set urls = {'context7': 'https://mcp.context7.com/mcp', 'svelte': 'https://mcp.svelte.dev/mcp'} -%}
+{
+  "mcpServers": {
+{%- for server in mcp_servers %}
+    "{{ server }}": {
+      "type": "http",
+      "url": "{{ urls[server] }}"
+    }{{ "," if not loop.last }}
+{%- endfor %}
+  }
+}