The real catalog of tools for AI agents

Free URL preflight. Cited text via separate paid Stripe MPP API.

Paid claim verification with cited web evidence, source provenance, snapshots, and hashes.

MCP-native web evidence and claim verification: cited, source-grounded evidence for AI agents.

Evidence-backed x402 web verification for AI agents, with auditable decisions for every condition.

GRADE-rated clinical evidence on cannabis as medicine (DE/EN). Search and cite studies.

Find U.S. federal grants and return cited hard-gate and award-history evidence packs.

Re-check pinned sources, package and cite. Live Federation MCP. No account.

Read-only BSB and WEB Scripture evidence with provenance, context, comparison, and search.

Find U.S. federal grants and return cited hard-gate and award-history evidence packs.

Capture a web source, or seal a hash you hold, into a signed receipt anyone can verify offline.

Live web research with related queries, browser-rendered sources, images, and evidence.

x402 cited web research and synthesis for agents. $1.99 per completed brief.

Your AI research assistant that cites real sources and stays honest

Read/write a self-hosted Gramps Web family tree where every fact carries a citation.

Collaborative, cache-first web search for agents — cited answers from a shared live-web pool.

Evidence-backed web verification for agents with deterministic JSON, text evidence, and screenshots.

MUJ428 verifies intent and evidence before consequential AI-agent actions.

Search scholarly sources, verify references, and export citations with traceable evidence.

Verify citations in AI text: fetches each cited source, returns verdicts with evidence quotes.

How often ChatGPT, Claude, Gemini and Perplexity name and cite your brand, with the evidence.