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@postman/postman-mcp-server

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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)

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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 = 'updateApiCatalogSystemEnvironment'; export const title = 'Update an API Catalog system environment'; export const description = "Updates a system environment's \\`name\\`, \\`description\\`, \\`color\\`, or \\`isProduction\\`. Send\nat least one field; omitted fields are left unchanged. A new name must stay unique\nwithin the team — a duplicate returns 409. Pass \\`description\\` as an empty string to\nclear it. \\`label\\` cannot be changed after creation.\nDo not use this tool to change which workspace environments are attached; use\naddApiCatalogSystemEnvironmentAssociations or\nremoveApiCatalogSystemEnvironmentAssociations instead. Requires a Postman Enterprise\nplan.\n"; export const parameters = z.object({ systemEnvironmentId: z.string().describe("The system environment's ID."), name: z .string() .min(1) .max(255) .describe("The system environment's name. This value must be unique within the team.") .optional(), description: z .string() .max(500) .describe('A description of the system environment. To remove a description, pass this value as an empty string.') .optional(), color: z .string() .regex(new RegExp('^#[0-9A-Fa-f]{6}$')) .describe('A six-digit hex color code.') .optional(), isProduction: z .boolean() .describe('If true, the system environment is a production environment.') .optional(), }); export const annotations = { title: 'Update an API Catalog system environment', readOnlyHint: false, openWorldHint: true, destructiveHint: false, idempotentHint: true, }; export async function handler(args, extra) { try { if ([args['name'], args['description'], args['color'], args['isProduction']].filter((value) => value !== undefined).length < 1) { throw new McpError(ErrorCode.InvalidParams, 'Request body must include at least 1 property.'); } const endpoint = `/api-catalog/system-environments/${encodeURIComponent(String(args.systemEnvironmentId))}`; 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.color !== undefined) bodyPayload.color = args.color; if (args.isProduction !== undefined) bodyPayload.isProduction = args.isProduction; const options = { body: JSON.stringify(bodyPayload), contentType: ContentType.Json, 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); } }