The real catalog of tools for AI agents

Search Wikipedia and get Wikipedia articles: page search, article summary, full article text, any language. Free, no API key.

Community-maintained knowledge base for Radix DLT — search, read, and contribute wiki pages.

Search and explore source-backed SEO, SaaS, and LLM-wiki knowledge from the XKnow knowledge base.

Verify claims with web evidence. Returns sources and verdict. x402 micropayment.

Pay-per-call x402 Wikipedia summaries/search and Wikidata facts, with CC BY-SA attribution.

Official economic statistics, company filings, earnings calls and market data, with sources cited.

Knowledge base for AI agents: search, read, tasks; write, correct, report outcomes via /mcp/write.

Multi-provider research MCP server: unified web search, fact-checking, personal knowledge base.

Norwegian open-source community wiki (2,290 articles, 2008-2022) as a signed KCP knowledge web.

Open, source-cited knowledge base of Belgian insurance products: search, compare, verify, overlaps.

Search and read Vitextra docs, product pages, how-to guides and FAQ.

Query core AI knowledge, essays, executable Labs, Homeric data and epistemic claims.

Self-hosted multi-user memory for AI agents: a human-readable Markdown wiki with per-fragment ACL.

Live web search for AI agents. $0.001/call, x402 on Base, no API key.

Semantic search across Sui documentation and knowledge sources, powered by kapa.ai

Cited stablecoin rails, corridors, providers, chain and token facts for agents. x402/MPP paid.

AI-powered knowledge base for Double - Thank You with semantic search and question answering.

Search and query nTop's knowledge base and engineering guides from AI applications.

A searchable knowledge base your assistant reads and writes.

Read-only CalvingWatch product, tester, camera, privacy and safety facts; no customer data.