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Gate the quota-hook example's counter table off the MCP surface #576

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Gate the quota-hook example's counter table off the MCP surface #576

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ac059db
Gate the quota-hook example's table off the MCP surface
nizzlenitz Jul 8, 2026
bfcbd93
Use the real registration mechanism to gate the quota class
nizzlenitz Jul 10, 2026
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8 changes: 7 additions & 1 deletion reference/mcp/configuration.md
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Original file line number Diff line number Diff line change
Expand Up @@ -152,7 +152,7 @@ mcp:
```javascript
// resources.js
const DAILY_LIMIT = 100;
export class McpQuota extends tables.QuotaCounter {
class McpQuota extends tables.QuotaCounter {
static async allowMcpCall({ identity, tool, user, profile, sessionId }) {
const id = identity ?? 'unknown';
const existing = await McpQuota.get(id);
Expand All @@ -164,6 +164,12 @@ export class McpQuota extends tables.QuotaCounter {
return true;
}
}

// Register the class so the quota hook can resolve it by name — WITHOUT
// module-exporting it, which would surface update_/delete_McpQuota MCP tools
// and a REST endpoint that let a permitted client reset its own counter.
// exportTypes gates each transport independently (see the HTTP API reference).
server.resources.set('McpQuota', McpQuota, { mcp: false, rest: false });
```

### `mcp.<profile>.quota.resource`
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