Connector guide3-minute read9 MCP tools7 languages

Connect Sage Accounting to Meta Muse (MCP Connector)

Let Muse work with Sage Business Cloud Accounting: contacts, products, invoices, bank accounts and transactions. Set up the Sage connector without code.

HCBy HelpCode teamUpdated 3 min read Open-source on GitHub

No credit card · 7-day trial · Self-host alternative available

Sage Business Cloud Accounting

Sage Business Cloud Accounting

Manage Sage Business Cloud Accounting (contacts, products, invoices, bank accounts, transactions) from any AI agent. 9 tools, OAuth2 auth.

tools

9

Region

INTL

Category

Accounting

Authentication

OAuth 2.0

Required env vars

SAGE_CLIENT_IDSAGE_CLIENT_SECRET
Install in one click on Cloud

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  • 7-day free trial
    No credit card required
  • GDPR & SOC 2 ready
    EU data residency, audit logs
  • Open-source on GitHub
    Open source · AGPL-3.0
  • Works with ChatGPT, Claude, Gemini
    Any MCP-compatible client

Skip the install. Get this working in under 2 minutes.

Start a free trial on cloud.anythingmcp.com, add the Sage Business Cloud Accounting in one click, then point your AI client (Claude, ChatGPT, Copilot or Cursor) at the generated MCP endpoint. No Docker, no git clone, zero engineering experience required.

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Summary

Let Muse work with Sage Business Cloud Accounting: contacts, products, invoices, bank accounts and transactions. Set up the Sage connector without code.

Try asking

Example prompts for Sage Business Cloud Accounting

Click any prompt to copy it. Paste into Claude, ChatGPT, Cursor, Gemini, Copilot or OpenClaw to run it against this connector.

Sage Business Cloud Accounting · live via MCP
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Opus 4.7

Claude is AI and can make mistakes. Please double-check responses.

💡 No install? Use cloud.anythingmcp.com directly. Sign in, click Connectors → Sage Business Cloud Accounting, paste your credentials, mint an MCP API key — done. No Docker, no git clone, no local server.

Sage Business Cloud Accounting + Meta Muse

Manage Sage Business Cloud Accounting (contacts, products, invoices, bank accounts, transactions) from any AI agent. 9 tools, OAuth2 auth.

Prerequisites

See the full setup instructions baked into the connector (visible in the in-app store when you select the connector). The required environment variables for this connector are:

SAGE_CLIENT_ID, SAGE_CLIENT_SECRET, SAGE_REFRESH_TOKEN

Step 1 — Get credentials

This connector wraps the Sage Business Cloud Accounting API v3.1 (api.accounting.sage.com).

Setup — OAuth2:

  1. Register at https://developer.sage.com/accounting → Create app. Set callback URL.
  2. Complete the auth flow at https://www.sageone.com/oauth2/auth/central?response_type=code&client_id=...&redirect_uri=...&scope=full_access&country=gb (use the country code matching your Sage subscription — gb, us, ca, de, fr, ie, es).
  3. Exchange the code at https://oauth.accounting.sage.com/token.
  4. Set SAGE_CLIENT_ID, SAGE_CLIENT_SECRET, SAGE_REFRESH_TOKEN.

Authentication: OAuth2 — engine handles refresh. Sends Authorization: Bearer ${ACCESS_TOKEN}.

…(continued in the in-app connector instructions)

Step 2 — Install the adapter

curl -fsSL https://raw.githubusercontent.com/HelpCode-ai/anythingmcp/main/docker-compose.quickstart.yml -o docker-compose.yml
printf 'JWT_SECRET=%s\nENCRYPTION_KEY=%s\n' "$(openssl rand -hex 32)" "$(openssl rand -hex 32)" > .env
docker compose up -d

Step 3 — Add the connector in Muse

Your server URL: in AnythingMCP, open MCP Servers → the server this connector is on, and copy its URL (https://cloud.anythingmcp.com/mcp/…). Use it wherever this guide shows YOUR_SERVER_ID.

Muse adds remote MCP servers as custom connectors and signs in to them with OAuth.

  1. In Muse, open Settings → Connectors and choose Add custom connector.
  2. Paste the MCP server URL https://cloud.anythingmcp.com/mcp/YOUR_SERVER_ID.
  3. Muse opens the AnythingMCP sign-in page: sign in and approve access.
  4. In a chat, ask Muse for something that needs the Sage Business Cloud Accounting tools.

You can also set it up from a chat, on the web, in the iOS and Android apps or in WhatsApp. Send Muse this message:

Create a Custom Connector for a new remote MCP server, then connect to it:
Name: AnythingMCP
Transport: remote streamable HTTP
URL: https://cloud.anythingmcp.com/mcp/YOUR_SERVER_ID
Auth: OAuth

Self-hosting? Use your instance's public HTTPS address instead of https://cloud.anythingmcp.com. Muse connects from Meta's cloud, so localhost does not work.

Available tools

ToolWhat it does
sage_list_businessesList all businesses the authenticated user can access
sage_list_contactsList contacts (customers + vendors)
sage_get_contactGet one contact by ID with full address + tax info
sage_create_contactCreate a contact
sage_list_sales_invoicesList sales (customer) invoices
sage_get_sales_invoiceGet one sales invoice with lines + applied payments
sage_list_productsList products and services
sage_list_bank_accountsList bank accounts
sage_list_transactionsList bank transactions on an account

FAQ

Where is Muse available? Meta currently offers Muse in the US and Canada, on the web, in the iOS and Android apps and in WhatsApp.

Does Meta review this connector? No. Meta doesn't review custom connectors. Muse sees only the tools you switched on for this MCP server in AnythingMCP, and you can disconnect it anytime under Settings → Connectors.

Next steps

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