@postman/postman-mcp-server
Version:
Postman MCP Server — connect AI agents (Claude Code, Cursor, VS Code Copilot, Gemini CLI) to your Postman collections, specifications, and environments via Model Context Protocol (MCP)
64 lines (63 loc) • 2.5 kB
JavaScript
import { z } from 'zod';
import { ContentType } from '../clients/postman.js';
import { ErrorCode } from '@modelcontextprotocol/sdk/types.js';
import { asMcpError, McpError } from './utils/toolHelpers.js';
export const method = 'updatePackage';
export const title = 'Update a package';
export const description = "Updates an active package's description, index script content, or both.\nInclude at least one field and only the fields you want to change; omitted fields\nremain unchanged. Do not use this tool to create or delete a package.\n";
export const parameters = z.object({
packageId: z.string().describe("The package's ID."),
description: z
.string()
.regex(new RegExp('^[ -~]*$'))
.max(500)
.describe("The package's description. This value may be empty and only supports printable ASCII characters.")
.optional(),
script: z
.string()
.max(512000)
.describe("The package's index script content. This value may be empty.")
.optional(),
});
export const annotations = {
title: 'Update a package',
readOnlyHint: false,
openWorldHint: true,
destructiveHint: false,
idempotentHint: true,
};
export async function handler(args, extra) {
try {
if ([args['description'], args['script']].filter((value) => value !== undefined).length < 1) {
throw new McpError(ErrorCode.InvalidParams, 'Request body must include at least 1 property.');
}
const endpoint = `/packages/${encodeURIComponent(String(args.packageId))}`;
const query = new URLSearchParams();
const url = query.toString() ? `${endpoint}?${query.toString()}` : endpoint;
const bodyPayload = {};
if (args.description !== undefined)
bodyPayload.description = args.description;
if (args.script !== undefined)
bodyPayload.script = args.script;
const options = {
body: JSON.stringify(bodyPayload),
contentType: ContentType.JsonMergePatch,
headers: extra.headers,
};
const result = await extra.client.patch(url, options);
return {
content: [
{
type: 'text',
text: `${typeof result === 'string' ? result : JSON.stringify(result, null, 2)}`,
},
],
};
}
catch (e) {
if (e instanceof McpError) {
throw e;
}
throw asMcpError(e);
}
}