MCP servers for OpenAI Agents SDK

Verifiable entropy, provably-fair games, and receipt verification for AI agents (FairSeal API).

Official Model Context Protocol (MCP) server for FreeCustom.Email - AI-native email workflows

Governed OPNsense + pfSense firewall ops: rules, NAT, VPN, DHCP, RCA. 35 tools.

Dated US public records and sanctions-list screening over MCP. 111 active production source-registry rows were observed July 12, 2026

Freelance hourly-rate calculator with break-even and what-if scenarios.

Function Health MCP server and CLI — query lab results, detect changes, track biomarkers

Family history research: 114 archives and databases, name variants, calendars, kinship, evidence

Smart city builder game MCP server by Gera Systems. Build cities, earn GeraCoins.

MCP server for GoCertius: certified evidence, dossiers, notifications and chats via AI agents.

Goodtime MCP server — exposes Goodtime public API as MCP tools

MCP server for Groq: fast LLM chat, model list. Needs a free API key.

Look up a guitar chord by name and get a text chord diagram. 12,708 standard-tuning names.

Dedicated Hermai MCP server for schema lookup, request intake, and workflow classification.

MCP server for Hermes Asia x402 CN/JP market intelligence via USDC on Base. 8 endpoints.

Unofficial MCP server for the Hetzner Cloud API: one typed tool per operation, read and write.

Control Homebridge accessories and scenes, manage plugins and config.json, and read logs

SSH MCP Server for Claude Code

Persistent memory for AI agents — 36 cited neuroscience mechanisms, local-first, hybrid retrieval.

Check Proof of Process chains: record, file match, timestamps, registry. Never one verdict.

Monitor ICTDialer outbound auto-dialer campaigns, and start and stop them when writes are on.

Instagram automation: post images, Reels, carousels, Stories, analytics