"National Rail" matching MCP servers:

Local MCP bridge that lets Codex operate local Claude Code sessions, including listing, starting, resuming, forking, prompting, and stopping conversations via the Remote Control CLI.

Lightweight MCP server bridging Cursor to TestRail, exposing get_case_by_id tool to fetch TestRail cases.

MCP server for noui.bot Agent Bazaar — agent-first infrastructure tools. Platform stats, service discovery, deploy rail, and feedback reporting. Install via npx -y @forthebots/mcp-server.

Provides Japanese business day calculations: add or subtract business days, count between dates, check whether a date is a business day, and reverse-calculate deadlines. Handles national holidays and year-end periods fully offline with no API keys required.

Japan-specific utilities for AI agents — era ↔ Western year conversion, kanji-to-romaji, postal code lookup, national holidays, kana conversion, and Japanese name splitting. 9 tools, MIT licensed, install via uvx.

Default-deny action registry, append-only spend ledger, and human sign-off audit trail (MCP tools).

Decodes HTTP 402 challenges into exact payment and retry steps, recommends a payment rail from stated requirements, and searches an open registry of scored payment solutions with scheme references and support probing. Every tool is read-only, so nothing can spend money.

Xynaptic MCP server: 200+ pay-per-call data & AI services for agents — crypto, French company registry, US/EU securities, banking, health, energy, rail, plus a Developer Kit (code review, tests, security audits). USDC via x402, no API key. Node 18+, stdio.

A high-performance MCP server for Apple Mail that uses optimized JavaScript for Automation (JXA) to search and manage emails. It enables users to list accounts, fetch mailboxes, and retrieve today's, unread, or flagged messages with significantly improved speed through batch property fetching.

Enables running AI coding agents and MCP servers inside an OS-level least-privilege sandbox that hides credentials and blocks network access by default, with tool firewalling, rug-pull protection, audit logging, and boundary verification.

Lets AI coding agents ask a Rails app about itself: 35 read-only tools answer from the schema, models, routes, controllers, views, jobs and conventions, over MCP or the command line, even when the app cannot boot.

Enables LLMs to explore and search Pumpkin plugin API and WIT files, extract documentation and code blocks, and scaffold new WebAssembly plugin projects for the Pumpkin Minecraft server.

Enables AI agents to work with Iran-specific data and Persian/RTL frontends fully offline, covering Jalali date conversion, national ID, card, Sheba and mobile validation, Persian text and number formatting, bank and operator lookup, VAT and price handling, plus RTL auditing and CSS/Tailwind conversion. All tools run locally with no API keys.

A coordination layer for coding agents that provides memorable identities, inbox/outbox messaging, searchable message history, and file lease management to prevent conflicts. Uses Git for human-auditable artifacts and SQLite for fast queries, enabling multiple agents to collaborate across projects without stepping on each other.

An MCP server that exposes Ruby on Rails implicit dependencies like callbacks, associations, and concerns to AI coding tools.

AI-powered professional document generation server that creates Word and Excel documents with multiple themes, Mermaid diagrams, and Chinese national standards compliance, integrated via MCP protocol.

Better agentic Rails development, runtime-level tools for your agent to talk to your running app.

Provides a mail-like coordination layer for coding agents, enabling them to register identities, exchange messages through inbox/outbox, search threaded history, and declare advisory file reservations to prevent conflicts.

A coordination layer for coding agents that provides identities, message threading, and searchable history. It features file reservation leases to prevent agents from overwriting each other's work in multi-agent environments.

Enables AI tools to introspect and query any Rails application's models, schema, associations, and data through read-only, token-efficient MCP tools with configurable limits and production safeguards.

Gives your coding agent your team's issue tracker and the project's durable memory, both scoped to the folder you have open. The agent reads the open work and the gotchas the project already recorded before it starts, then writes back as it works.

Enables Rails developers to query route tables through MCP with paginated search and single-route lookup, including file and line locations for editor jumps in RubyMine.

Provides temporary email inboxes for AI agents, enabling creation, inspection, and deletion of inboxes, retrieval of messages, and extraction of OTPs and verification links via MCP tools.

Enables secure remote execution of Rails console commands over SSH for read-only operations, mutation planning, and executing approved changes in a deployed Rails environment.

Enables coding agents to maintain a private, process-bound recall trail and retrieve human-reviewed, immutable knowledge editions over stdio MCP, while supporting capture, recall, feedback, and proposal creation.

Enables running MCP tools locally in VS Code, currently providing US weather alerts and forecasts via the National Weather Service API.

One API key and one billing rail for hundreds of API tools across many providers — exposed to AI agents through a single MCP endpoint and billed per call with x402 crypto payments.

Enables natural-language-driven generation and maintenance of Hearts of Iron IV mod content—including national focus trees, events, decisions, ideas, unit variants, localisation, and art prompts—with integrated lint validation and MCP integration for Claude Desktop, Cursor, and Windsurf.

Enables AI clients to query and manage multiple Minecraft servers through MineAuth's HTTP API using one shared service token, covering server and plugin status, online players, tickets, claims, balances, and rail network routing, plus plugin install/update operations. It also exposes a generic MineAuth passthrough so new addon endpoints work without modifying the server.

Enables read-only email operations through MCP tools, returning capped results with release metadata.