MCP servers for Claude Code

Free public benchmark for AI agents: compliance tasks, every claim checked against signed receipts

Check an x402 endpoint before your agent pays it: challenge validity and on-chain payer evidence.

MCP server that exposes an RPN calculator

An MCP server that exposes RS232 serial port connectivity

A production-ready MCP server providing Claude with tools to interact with popular SaaS APIs — Stripe, Twilio, Resend, and more.

MCP server for Sartorius laboratory balances (SBI protocol).

Scrape webpages, handle JavaScript and CAPTCHA, extract structured data

DCAT-US 3.0 catalogs (data.json) of published Semantic Data Charter models; no account.

Manage subscriptions, users, and send event notifications for Semrush apps

MCP server connecting Claude to ServiceNow CMDB via natural language

Find which archive holds the papers: SNAC's index of archival collections, plus ArchiveGrid links.

MCP server for python-snap7, enabling MCP clients to interact with Siemens PLCs

Intranet Steel Browser tester — CLI + MCP (open session & URL)

MCP server for diagrammatic thinking and spatial representation

GBFS shared mobility, EV charging, DATEX II traffic, Park & Rail

MCP server for Swiss school and public holidays — all 26 cantons, differentiated by Schulart

SNB data portal: exchange rates, balance sheet, policy rates, SARON, monetary aggregates

BFS STAT-TAB PxWeb API for official Swiss statistics

Ask any Tableau lineage question, in any MCP client, through the Tableau Metadata API.

Controlled Telegram Bot API bridge for MCP hosts (stdio). Deny-by-default chat allowlist, scrubbing, token redaction, rate limits. Also usable as a plain Python library (TelegramBridge).

LaTeX document compiler with MCP interface