The real catalog of tools for AI agents

Cryptographic proof of existence for AI agents. Base x402, NEAR anchored. Free tier.

Cryptographic proof of existence for AI agents. x402 on Base or Solana, NEAR anchored. Free tier.

AI document intelligence: extract, summarize, claim-check, notarize, and signed action receipts.

Stamp or notarize data into a public witnessed transparency log. Proves timing, not truth.

Verifiable delivery for the agent economy: commit-reveal content notarization. Sellers commit to a d

Authenticated public evidence search, verification, research jobs, exports, and webhooks.

Free medical evidence tools: graded CliniAtlas answers, PubMed metadata and EU SmPC links.

Read-only public financial evidence from LiquiLens, Undertow, Seiche and Palimpsest.

Read-only verification evidence for paid machine services and buyer policy checks.

Source-linked executive compensation data for AI agents and developers.

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.

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

Roboto videos, client interviews, articles and social posts with source citations.

Read-only observable merchant evidence for people and agents, without scores or safety verdicts.

Findings on what compounds and supplements do in the body, with evidence strength, quote and paper.

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

Signed citation-integrity reports + retraction-checked evidence packs, paid per call via x402/USDC.

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

Verify stock signals, replay evidence, provenance, freshness, and caveats.