MCP servers for Codex CLI

Accurate Unity API docs (2022/2023/6) for AI agents. Prevents hallucinated signatures.

MCP server for USPS package tracking, location finding, and rate calculation

Full-spectrum wireless security MCP server — WiFi (WPA/WPA2/WPA3, KRACK, Dragonblood, PMKID, Evil Twin), Bluetooth (BlueBorne, KNOB, BLE)

MCP server for Wildberries Seller API — 30 tools across products, prices, stocks, orders, sales, FBS supplies, analytics, feedbacks

Generic MCP server for calling x402-protected APIs with automatic payment handling

MCP server developed by xiao-x-bao for ng clinical trials from ClinicalTrials.gov API v2. Supports searching by keywords, disease, location

Production-ready Zammad MCP Server for Zammad 6.0+ and 7.x (tested on 7.1). Connect Claude, Cursor, and LLMs to your helpdesk via MCP.

MCP server for 3D AI Studio — generate 3D models from text or images using Hunyuan and TRELLIS

Universal HTTP 402 Micropayment Protocol & Autonomous Economic Settlement Engine for AI Agents

Constitutional AI Governance with 13 enforced floors (F1-F13) and tri-witness consensus for LLMs.

Fail-closed merge gate an agent calls before saying done: MERGE, BLOCK or INCONCLUSIVE.

Skill orchestrator: plan, execute, verify skills over MCP stdio.

Structured, queryable US AI and privacy law data via MCP (thin client)

MCP server for Semantic Scholar research workflows with stdio and Streamable HTTP transports.

Predictions over your own data with $p and $why, no model training; says when Aito does not fit.

Model Control Protocol (MCP) server for Akave's S3-compatible storage

Governed data discovery, exact queries, decisions, simulations, and runtime utilities over MCP.

Read-only MCP server for ClickHouse metadata, parameterized queries, and plan analysis.

Per-tenant bitemporal context graph built from domain events, shared by agents via five tools.

MCP server for Appwrite security: audit collection/document permissions, preview fixes. Active probe confirms leaks live.

Aurais Journal Companion as an MCP server — paste a journal entry, get a gentle structured reflection (mood, themes, gratitude, one