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AgentIndex
mercury-invoicing-mcp logo
mercury-invoicing-mcp
★ 4
vs
mcp-gateway logo
mcp-gateway
★ 84

mercury-invoicing-mcp vs mcp-gateway

mercury-invoicing-mcp: This MCP server provides full programmatic access to Mercury business banking, including invoicing, with 34 tools, rate limiting, dry-run, and audit logging. It is the first MCP to expose Mercury's Invoicing API for accounts receivable management. Built-in safeguards protect against runaway agents and prompt injection.; mcp-gateway: MCP Gateway sits between AI clients and tools, exposing 4 meta-tools for dynamic discovery. It supports unlimited backends via MCP protocols and REST APIs with YAML capabilities, saving up to 97% token overhead. Features include hot reload, circuit breakers, and a web dashboard.

01

TL;DR

mercury-invoicing-mcp logo
mercury-invoicing-mcpVoice / Speech · ★ 4

Automate invoice creation, sending, and tracking for billing operations

Read mercury-invoicing-mcp full review →
mcp-gateway logo
mcp-gatewayDev Tooling · ★ 84

Connect multiple MCP servers without context window limit

Read mcp-gateway full review →
02

Side-by-Side Comparison

Field
mercury-invoicing-mcp logomercury-invoicing-mcp
mcp-gateway logomcp-gateway
Category
Voice / Speech
Dev Tooling
Stars
★ 4
★ 84
License
MIT
MIT
Install Command
npm install -g mercury-invoicing-mcp
brew tap MikkoParkkola/tap && brew install mcp-gateway
Updated
1d ago
Today
Open Source
Yes
Yes
Website
↗ Visit
↗ Visit
GitHub
↗ GitHub
↗ GitHub
Tags
ai, bank-statements, banking
ai, anthropic, claude
03

Features

mercury-invoicing-mcp logomercury-invoicing-mcp
01Full Invoicing API support (create, update, cancel, attachments)
02Customers & recurring invoices (Accounts Receivable)
03Internal transfers between Mercury accounts
04Webhooks full CRUD (including update_webhook)
05Built-in safeguards: rate limiting, dry-run mode, and audit log
mcp-gateway logomcp-gateway
01Unlimited tools with minimal tokens (97% savings)
02Any REST API to MCP tool via YAML or OpenAPI import
03Hot reload without losing AI session
04Production resilience (circuit breakers, retry, rate limiting)
05Web dashboard for live status and cost tracking
04

Use Cases

mercury-invoicing-mcp logomercury-invoicing-mcp
↳Automate invoice creation, sending, and tracking for billing operations
↳Perform internal transfers between your Mercury accounts without human intervention
↳Safely expose Mercury banking operations to AI agents with built-in safeguards
mcp-gateway logomcp-gateway
↳Connect multiple MCP servers without context window limit
↳Turn any REST API into an MCP tool without coding
↳Change MCP configuration without restarting AI session
FAQ

FAQ

What is the difference between mercury-invoicing-mcp and mcp-gateway?
Both mercury-invoicing-mcp and mcp-gateway are in the Voice / Speech category. mercury-invoicing-mcp has 4 stars, while mcp-gateway has 84 stars.
Which is better, mercury-invoicing-mcp or mcp-gateway?
The best choice depends on your use case. Choose mercury-invoicing-mcp if Automate invoice creation, sending, and tracking for billing operations, and mcp-gateway if Connect multiple MCP servers without context window limit.
Is mercury-invoicing-mcp free or open source?
Yes, mercury-invoicing-mcp is open source on GitHub (MIT).
Is mcp-gateway free or open source?
Yes, mcp-gateway is open source on GitHub (MIT).
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Alternatives to mercury-invoicing-mcp →Alternatives to mcp-gateway →mercury-invoicing-mcp details →mcp-gateway details →