MCP servers for HTTP / API

Pay-per-call MCP tools over x402 (USDC/Solana): LLM, utilities, x402 market and model prices.

nanoid URL-safe charset, value discarded

Nautical miles to kilometers, number discarded

Remote MCP server for deterministic educational practice-assessment score conversions.

Wake me when my agent misses its heartbeat. Deadman, overrun, HTTP, TLS, content; US+EU nodes.

NESO MCP — Great Britain electricity grid open data (api.neso.energy)

NetIntel - Unified IP & Domain Intelligence

Put any API behind x402 in one call, settle USDC on Base, buy credits, find paid resources

New Hugging Face Spaces: fresh AI app demos & UIs. Register in-session — free testnet funds.

Science breakthroughs: new research papers. $0.01/query. Register in-session — free testnet funds.

Immigration New Zealand's official visa processing times per visa type, with change alerts.

Google Trends, Google News, Hacker News, Substack posts and podcasts for research and monitoring.

Newswire.com MCP — press releases from Newswire's public newsroom feed.

Keeps AI agents from repeating costly mistakes: past decisions, rules and incidents, shared by all.

Read, write, and conversationally review open-source flashcards through split read/write MCP tools.

Read niche briefings, research news, and explore sourced story angles with your assistant.

Free scheduling your agent can book through: live availability, booking, verification, cancel.

Legislative and regulatory data from Brazil: bills, the Official Gazette (DOU), BACEN, CVM and regulatory agencies.

An open-source benchmark of how well LLMs solve nonogram puzzles, from 5x5 to 20x20.

Dive into the world of npm with our NPM Package Info MCP. Access crucial metadata about any npm

npm releases: Node package versions, daily. $0.01/query. Register in-session — free testnet funds.