Pay-per-call Base & Arc onchain facts for agents: address risk, USDC payment check, tx explain.
Free
2 servers across finance & commerce and web, search & scraping. The largest is Northline ChainKit.
Finance & Commerce · Web, Search & Scraping
Pay-per-call Base & Arc onchain facts for agents: address risk, USDC payment check, tx explain.
Pay-per-call web tools for agents: URL to markdown, metadata, links, DNS, email/domain checks, RDAP.
The rest either hold an API key issued by the publisher or ask for nothing.
Listed without a verification tick. Read the listing before installing.