MCP servers for OpenAI Agents SDK

MCP server exposing cypari2 (PARI/GP) number theory library

Swiss Federal Parliament Curia Vista OData API

Governed PostgreSQL DBA ops: slow-query RCA, bloat/vacuum & blocking-lock analysis; 35 MCP tools.

Capture analytics events, evaluate feature flags, and manage projects

Price Tracker Ai MCP Server by MEOK AI Labs

Evidence-first entity and knowledge graph MCP server for AI agents to verify claims.

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: generate numeric ranges (Python-style: start, stop, step).

MCP server for Redfin real estate search using browser automation

MCP server: convert between Arabic numerals and Roman numerals (1-3999).

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

Jarvis MCP – Browser-based voice input/output for AI Assistant conversations via MCP (Model Context Protocol)

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