generated: '2026-07-18'
method: searched
source: https://sms.cresclab.com/mcp.html + MCP Registry io.github.jinhsueh/maacgo-mcp
name: MAAC Go MCP
description: >-
  Official hosted + local MCP server for MAAC Go (Crescendo Lab's self-serve
  Taiwan SMS platform). Lets Claude / Cursor / Windsurf / Codex send SMS, run
  broadcasts, pull logs, and check wallet balance over the MAAC Go REST API.
status: published
registry:
  id: io.github.jinhsueh/maacgo-mcp
  version: 0.2.1
  url: https://registry.modelcontextprotocol.io/v0/servers?search=maacgo
package:
  npm: '@maacgo/mcp'
  version: 0.2.1
auth:
  scheme: bearer
  env: MAACGO_API_KEY
  key_prefixes: [sk_test_, sk_live_]
transports:
- type: stdio
  install: npx -y @maacgo/mcp
- type: http
  endpoint: https://sms.cresclab.com/api/mcp
  protocol: JSON-RPC 2.0
  auth_header: 'Authorization: Bearer sk_...'
tools:
- name: send_sms
  description: Send a single transactional SMS to one recipient.
  operation: sendSms
- name: send_broadcast
  description: One-to-many broadcast with {{var}} personalization.
  operation: createBroadcast
- name: list_sms
  description: View recent messages sent.
  operation: listSms
- name: get_sms
  description: Check individual message status (queued/sent/delivered/failed).
  operation: getSms
- name: list_broadcasts
  description: View broadcast history and campaign delivery rates.
  operation: listBroadcasts
- name: sms_metrics
  description: Aggregate stats (success rate, failures, latency, costs).
  operation: getMetrics
- name: wallet_balance
  description: Check account balance.
- name: wallet_events
  description: View transaction history (top-ups, charges, refunds).
- name: get_me
  description: Verify API key validity and account info.
notes: >-
  Scopes on the API key determine which tools succeed (a sms.read-only key
  cannot call send_sms). On 402 insufficient_balance the response carries a
  topup_url the wrapper surfaces to the user.