SMITHERY_ERROR_FIX.md•4.06 kB
# Smithery Error Fix Summary
## Problem Identified
The Smithery deployment was failing with the error:
```
Failed to scan tools list from server: Error: Error POSTing to endpoint (HTTP 500): {"jsonrpc":"2.0","error":{"code":-32603,"message":"Error initializing server."},"id":null}
```
## Root Cause
1. **Import Dependency Issue**: The original `smithery-entry.ts` was importing `ComprehensivePocketBaseMCPAgent` from `./agent-comprehensive.js`
2. **Missing Build Files**: The Smithery build process wasn't compiling all necessary files - the `build/` directory was missing `agent-comprehensive.js`
3. **Complex Dependency Chain**: The comprehensive agent had many service dependencies that weren't being resolved correctly in Smithery's runtime environment
## Solution Applied
### 1. Created Self-Contained Entry Point
- Created `src/smithery-entry-fixed.ts` - a simplified, self-contained entry point
- No external imports beyond core dependencies (`@modelcontextprotocol/sdk`, `zod`, `pocketbase`)
- All functionality contained within a single file
### 2. Updated Package Configuration
- Changed `package.json` module entry from `./src/smithery-entry.ts` to `./src/smithery-entry-fixed.ts`
### 3. Implemented Lazy Loading Pattern
```typescript
export default function ({ config }: { config: z.infer<typeof configSchema> }) {
const parseResult = configSchema.safeParse(config);
const serverInstance = new SimplePocketBaseMCPServer();
// Only initialize with config if it's valid
if (parseResult.success) {
// Async initialization without blocking tool discovery
serverInstance.init(validatedConfig).catch(error => {
console.error('Server initialization error:', error);
});
}
// Return server immediately for tool discovery
return serverInstance.server;
}
```
### 4. Essential Tools Included
The fixed entry point includes 9 essential PocketBase tools:
- `health_check` - Server health status
- `pocketbase_list_collections` - List collections
- `pocketbase_get_collection` - Get collection details
- `pocketbase_create_record` - Create records
- `pocketbase_get_record` - Get records
- `pocketbase_update_record` - Update records
- `pocketbase_delete_record` - Delete records
- `pocketbase_list_records` - List records with filtering
- `pocketbase_auth_with_password` - User authentication
- `get_server_status` - Detailed server status
## Key Improvements
1. **No Dependency Issues**: Self-contained with minimal imports
2. **Lazy Configuration**: Handles both tool scanning and runtime configuration
3. **Error Resilience**: Graceful handling of missing/invalid configuration
4. **Smithery Compatible**: Follows Smithery's expected patterns for entry points
## Next Steps
1. **Redeploy to Smithery**: The fixed entry point should resolve the initialization error
2. **Tool Scanning**: Smithery should now be able to scan the 9 available tools
3. **Runtime Testing**: Test with actual PocketBase configuration
## Testing Commands
After redeployment, test with:
```bash
# Test tool scanning
curl -X POST https://your-smithery-endpoint/mcp \
-H "Content-Type: application/json" \
-d '{"method":"tools/list","params":{}}'
# Test health check
curl -X POST https://your-smithery-endpoint/mcp \
-H "Content-Type: application/json" \
-d '{"method":"tools/call","params":{"name":"health_check","arguments":{}}}'
```
## Configuration Format for Smithery
The server expects configuration in this format:
```json
{
"pocketbaseUrl": "https://your-pb-instance.com",
"adminEmail": "admin@example.com",
"adminPassword": "your-admin-password",
"debug": false
}
```
## Error Prevention
The fix addresses the lazy loading requirement mentioned in the original error:
> "Please ensure your server performs lazy loading of configurations"
The new entry point:
- Returns the server immediately for tool discovery
- Performs configuration and initialization asynchronously
- Doesn't block or throw errors during the tool scanning phase
- Provides helpful debugging information when debug mode is enabled