get-pending-approvals.ts•2.54 kB
import { ApprovalService } from '../services/approval.js';
export function getPendingApprovalsTool(
approvalService: ApprovalService,
args: Record<string, unknown>
) {
const { duck } = args as {
duck?: string;
};
try {
let approvals = approvalService.getPendingApprovals();
// Filter by duck if specified
if (duck) {
approvals = approvals.filter(approval => approval.duckName === duck);
}
if (approvals.length === 0) {
return {
content: [
{
type: 'text',
text: '✅ No pending MCP tool approvals',
},
],
};
}
// Format approvals for display
const formattedApprovals = approvals.map(approval => {
const timeAgo = Math.round((Date.now() - approval.timestamp) / 1000);
const expiresIn = Math.round((approval.expiresAt - Date.now()) / 1000);
return {
id: approval.id,
duck: approval.duckName,
server: approval.mcpServer,
tool: approval.toolName,
arguments: approval.arguments,
requestedAgo: `${timeAgo}s ago`,
expiresIn: expiresIn > 0 ? `${expiresIn}s` : 'expired',
};
});
// Create summary text
const summaryLines = [
`🔔 ${approvals.length} pending MCP approval${approvals.length === 1 ? '' : 's'}:`,
'',
];
formattedApprovals.forEach((approval, index) => {
summaryLines.push(`${index + 1}. **${approval.duck}** wants to call \`${approval.server}:${approval.tool}\``);
summaryLines.push(` ID: \`${approval.id}\``);
// Show arguments if they exist and are reasonably sized
const argsStr = JSON.stringify(approval.arguments);
if (argsStr.length < 100) {
summaryLines.push(` Args: \`${argsStr}\``);
} else {
summaryLines.push(` Args: [${Object.keys(approval.arguments).length} parameters]`);
}
summaryLines.push(` Requested: ${approval.requestedAgo}, Expires: ${approval.expiresIn}`);
summaryLines.push('');
});
summaryLines.push('💡 Use `approve_mcp_request` to approve or deny requests');
return {
content: [
{
type: 'text',
text: summaryLines.join('\n'),
},
],
};
} catch (error: unknown) {
return {
content: [
{
type: 'text',
text: `❌ Failed to get pending approvals: ${error instanceof Error ? error.message : String(error)}`,
},
],
isError: true,
};
}
}