Best Alternatives to Higgs Hub

Google Workspace

Runtime: npx

Give AI agents access to Gmail, Calendar, Drive, and more — multi-account, manifest-driven

PipesHub

Runtime: npx

Permissioned search and cited answers over Slack, Drive, Gmail, Jira, and 50+ workplace sources.

Emailmd

Runtime: npx

Render, lint, and preview markdown emails through MCP using hosted HTTP or local stdio transport.

Line Bot MCP Server

Runtime: npx

Verified

Connects an AI agent to LINE Messaging API for messaging, user profiles, quotas, followers, and rich-menu management.

Gmail

Runtime: npx

Gmail integration with OAuth authentication, message search, batch operations, and Sheets export

Telnyx

Runtime not confirmed

Official TypeScript library for the Telnyx API

Mail Index

Runtime: npx

Local-first, read-only MCP server for recall over your Gmail: search, contacts, threads, digests.

ScopeGate

Runtime not confirmed

Granular permission gateway for MCP agents. Per-agent scopes for Google Drive, Gmail, Calendar.

Faithk7 Gmail MCP

Runtime: npx

Manage Gmail messages, threads, labels, drafts, and settings from your workflows. Send and organiz…

ARBuilder

Runtime: npx

AI-powered MCP server generating Stylus smart contracts, cross-chain SDKs, full-stack dApps, and Orbit chain deployment tools for Arbitrum.

Telegram MCP

Runtime: uvx

Connects MCP-compatible clients to Telegram for account, chat, message, contact, media, and administrative operations.

Sebastianall1977 Gmail MCP

Runtime: npx

Manage Gmail end-to-end: search, read, send, draft, label, and organize threads. Automate workflow…