MCP servers for ChatGPT

Google Calendar for LLM agents: find, create, update, move, delete events; free/busy; scheduling.

MCP server for Duolingo - language learning app connector

Belgian e-invoicing MCP server: Peppol BIS 3.0, UBL 2.1, EU PINT v1.0.1, Mercurius.

MCP server: escape strings for safe use inside regex, shell, SQL, JSON, or HTML.

Read-only VMware ESXi diagnostics: CPU Ready, disk latency, snapshots, real space, hardware health.

Generate Ethereum wallets with BIP39 mnemonics, HD paths, vanity addresses, private key backup

Manage Nginx Proxy Manager hosts, certificates, streams and access lists with dry-run previews.

Inventory & audit harness for Express 4/5 route surfaces — for humans, CI, and AI agents. Statically or at runtime enumerate routes

Mechanical write gates, evidence receipts, and adversarial review for AI coding agents.

Manage files, users, and automated workflows across cloud storage and protocols

GEN is the creative AI video engineer. Free editor/social publishing; AI credits via card/x402.

Read-only MCP server for Goodreads (no API required): search, books, shelves, ratings

MCP server: validate, format, and split IBAN bank account numbers.

MCP server for JazzCash — mobile wallet, mobile account, OTC vouchers, refunds (Pakistan)

MCP Memory Server with Neo4j backend for AI knowledge graph storage

JS8Call MCP server for HF messaging: decode stream, heard stations, message traffic

Verified B2B contacts at named accounts, email verdicts, contract signals and drafted campaigns.

A Model Context Protocol server for document Q&A powered by Langflow

Turn URLs, files and text into media, transcripts, summaries, translations and PDF.

MCP server: look up SPDX license identifiers, names, and OSI status.

Share code with LLMs via Model Context Protocol or clipboard. Rule-based customization enables easy switching between different tasks (like