docs: update development requirements and README guidance

- Update minimum Deno version requirement
- Add guidance for updating README.md when modifying tools
- Bump version to 0.2.1

Author: wyattjoh

CLAUDE.md

@@ -35,3 +35,9 @@ The server uses environment variables for configuration (JSR_API_TOKEN, JSR_API_
 - Tool handlers use Zod schemas for input validation before processing
 - API responses are wrapped in a consistent format with proper error handling
 - The server tests JSR connectivity on startup but continues running even if the connection fails
+
+## Repository Management
+
+- Always use `deno task fmt`, `deno task lint`, and `deno task check` after modifying or creating code to ensure that it's correct.
+- Run `deno test --allow-net` to verify all tests pass before committing changes.
+- When making changes to the available tools, ensure you always update the README.md with the relevant changes.

README.md

@@ -80,7 +80,15 @@ Add to your MCP servers configuration using the JSR package:
   "mcpServers": {
     "jsr": {
       "command": "deno",
-      "args": ["run", "--allow-all", "jsr:@wyattjoh/jsr-mcp"]
+      "args": [
+        "run",
+        "--allow-read",
+        "--allow-write",
+        "--allow-env",
+        "--allow-run",
+        "--allow-net",
+        "jsr:@wyattjoh/jsr-mcp"
+      ]
     }
   }
 }
@@ -346,7 +354,7 @@ Once configured, you can interact with JSR through your AI assistant:
 
 ### Requirements
 
-- [Deno](https://deno.land/) 1.37+
+- [Deno](https://deno.land/) 2.4.3+
 
 ### Local Development
 

deno.json

@@ -1,6 +1,6 @@
 {
   "name": "@wyattjoh/jsr-mcp",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "license": "MIT",
   "exports": "./src/index.ts",
   "publish": {