@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)
63 lines (62 loc) • 2.84 kB
JavaScript
import { z } from 'zod';
import { ContentType } from '../clients/postman.js';
import { asMcpError, McpError } from './utils/toolHelpers.js';
export const method = 'createRuleset';
export const title = 'Create a ruleset';
export const description = 'Creates a custom governance ruleset for the team. \\`content\\` is the full ruleset\ndefinition (for the \\`spectral\\` engine, a Spectral ruleset document as a string, up to\n500 KB). \\`name\\` must be unique within the team and may only contain letters, numbers,\nhyphens, underscores, and periods. A new ruleset governs nothing until it is assigned\nto a governance group with createRulesetAssignment. If the ruleset calls custom\nfunctions, create them first with createCustomFunction.\n';
export const parameters = z.object({
name: z
.string()
.regex(new RegExp('^[a-zA-Z0-9_.-]+$'))
.max(255)
.describe("The ruleset's name. Must be unique within the team and only contain letters, numbers, hyphens, underscores, and periods."),
description: z.string().max(1000).describe("The ruleset's description."),
engine: z.literal('spectral').describe('The governance engine that runs the ruleset.'),
format: z.enum(['spectral', 'workspace']).describe('The type of resource the ruleset governs.'),
content: z.string().describe("The ruleset's content, up to a maximum of 500 KB (UTF-8)."),
});
export const annotations = {
title: 'Create a ruleset',
readOnlyHint: false,
openWorldHint: true,
destructiveHint: false,
idempotentHint: false,
};
export async function handler(args, extra) {
try {
const endpoint = `/rulesets`;
const query = new URLSearchParams();
const url = query.toString() ? `${endpoint}?${query.toString()}` : endpoint;
const bodyPayload = {};
if (args.name !== undefined)
bodyPayload.name = args.name;
if (args.description !== undefined)
bodyPayload.description = args.description;
if (args.engine !== undefined)
bodyPayload.engine = args.engine;
if (args.format !== undefined)
bodyPayload.format = args.format;
if (args.content !== undefined)
bodyPayload.content = args.content;
const options = {
body: JSON.stringify(bodyPayload),
contentType: ContentType.Json,
headers: extra.headers,
};
const result = await extra.client.post(url, options);
return {
content: [
{
type: 'text',
text: `${typeof result === 'string' ? result : JSON.stringify(result, null, 2)}`,
},
],
};
}
catch (e) {
if (e instanceof McpError) {
throw e;
}
throw asMcpError(e);
}
}