Unofficial Dex CRM MCP Server

Instructions

Implementation Reference

• src/tools/custom-fields.ts:55-76 (handler)

  The handler for dex_update_custom_field, which performs a PUT request to update a custom field by ID.

  server.tool(
    "dex_update_custom_field",
    "Update a custom field definition by ID (e.g. rename it).",
    {
      customFieldId: z.string(),
      custom_field: z.object({
        name: z.string().optional(),
        type: z.string().optional(),
      }),
    },
    async (args) => {
      try {
        const result = await dex.put(
          `/v1/custom-fields/${args.customFieldId}`,
          { custom_field: args.custom_field }
        );
        return toResult(result);
      } catch (error) {
        return toError(error);
      }
    }
  );