Connector guide3-minute read9 MCP tools7 languages

How to Connect Invoiced to Meta Muse — via MCP

Manage Invoiced (A/R automation: customers, invoices, payments, subscriptions, credit notes) from any AI agent. 9 tools, basic-auth.

HCBy HelpCode teamUpdated 3 min read Open-source on GitHub

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

Invoiced

Invoiced

Manage Invoiced (A/R automation: customers, invoices, payments, subscriptions, credit notes) from any AI agent. 9 tools, basic-auth.

tools

9

Region

INTL

Category

Accounting

Authentication

Basic Auth

Required env vars

INVOICED_API_KEY
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 Invoiced 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

Manage Invoiced (A/R automation: customers, invoices, payments, subscriptions, credit notes) from any AI agent. 9 tools, basic-auth.

Try asking

Example prompts for Invoiced

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

Invoiced · 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 → Invoiced, paste your credentials, mint an MCP API key — done. No Docker, no git clone, no local server.

Invoiced + Meta Muse

Manage Invoiced (A/R automation: customers, invoices, payments, subscriptions, credit notes) from any AI agent. 9 tools, basic-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:

INVOICED_API_KEY

Step 1 — Get credentials

This connector wraps the Invoiced REST API (api.invoiced.com).

Setup:

  1. Log into https://app.invoiced.com → Developers → API Keys → Create API Key.
  2. Set INVOICED_API_KEY.
  3. Sandbox: for testing, point baseUrl at https://api.sandbox.invoiced.com instead.

Authentication: HTTP Basic — API key as username, empty password.

Hierarchy: Customer → Invoice → Line items → Payments. Subscriptions generate recurring invoices automatically.

Pagination: cursor-based via Link headers. Use per_page (max 100) and page (1-based).

Rate limits: 60 req/min per API key, 1k/hr. 429 with Retry-After.

…(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 Invoiced 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
invoiced_list_customersList customers
invoiced_get_customerGet one customer
invoiced_create_customerCreate a customer
invoiced_list_invoicesList invoices
invoiced_get_invoiceGet one invoice with line items + payments
invoiced_create_invoiceCreate an invoice
invoiced_send_invoiceSend an invoice via email to its customer
invoiced_list_paymentsList payments
invoiced_create_paymentRecord a payment (off-system) and optionally apply it to invoices

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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