"The official Python standard library documentation" matching MCP connectors:

One question, one checked answer: quote-verified answers from the web and ~45 structured sources.

Connect AI assistants to Reyda for tender discovery, buyer purchasing history, expiring contracts and procurement research across the UK, EU and Switzerland. Read opportunities, documents, pipeline records and buyer, supplier and sector intelligence through scoped OAuth access. Reyda is also home to Emma, an AI bid manager; this MCP connection currently provides read tools. OAuth client pre-registration is required.

Prove a hidden value reached a threshold without revealing the value.

Mail by Pony prints and mails real letters through USPS (US addresses). An agent can write a letter, collect addresses in chat, show the exact print proof, then send it after the person pays with a one-click Stripe payment link or approves spending from a prepaid balance. Sign in with OAuth. Docs: https://www.mailbypony.com/agents

App-approved motorcycle research relay for a local technical library. Free limited pilot.

Jobs, salaries, net pay and labour-market data for Germany from the JobJump job board.

A UI design library and skill for agents, with a page review for AI giveaways, SEO, AEO, and GEO.

U.S. law library for AI: court decisions, statutes, court rules and citation checks. Read-only.

Check code against secure-coding rules mapped to ISO 27001 and the DPDP Act. Free, no account.