Unofficial Dex CRM MCP Server

Instructions

Implementation Reference

• src/tools/custom-fields.ts:34-53 (handler)

  The handler logic and registration for dex_create_custom_field tool.

  server.tool(
    "dex_create_custom_field",
    "Create a new custom field definition that can be set on any contact.",
    {
      custom_field: z.object({
        name: z.string(),
        type: z.string().optional(),
      }),
    },
    async (args) => {
      try {
        const result = await dex.post("/v1/custom-fields/", {
          custom_field: args.custom_field,
        });
        return toResult(result);
      } catch (error) {
        return toError(error);
      }
    }
  );