Fresh discovery feed
Newly added to AgentStack, ordered by when we first recorded them. This does not claim that each project was newly released upstream.
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Japan data tools for AI agents: calendar (rokuyo), address, name splitting, corporate number lookup
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Web search, scraping, RAG answers with citations, and translation as MCP tools.
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Search remote Model Context Protocol servers and tools discovered by BuiltWith, without an API key.
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Scrape Stack Overflow questions, answers, tags, scores and accepted status. Pay per row.
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Cite or capture a web page; installs the capture extension in Firefox and Chrome.
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Poke your human for approvals and decisions during agent sessions — answered with one phone tap.
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Deterministic PDF tools for AI agents: inspect fields, fill forms, merge PDFs, invoices.