StillOS transforms signals, claims, counterparties, and track records into machine-readable intelligence that autonomous systems can act on with confidence.

29 live, Ed25519-signed, chain-linked verification endpoints -- sanctions screening, trading-record grading, market signal, claim verdicts. Callable by agents via x402 and MCP.
See the Notary →groupPre-transaction OFAC + wallet clearance for agent-to-agent payments, fused into one CLEAR/REVIEW/BLOCK decision. Live today, signed, settled over x402.
See agent-clearance →Distributed data processing and localized decision making.
Designed from the ground up for autonomous system integration.
Ingest and parse raw signals.
Synthesize and determine veracity.
Generate cryptographic proof.
infoIllustrative preview — simulated activity, not a live production feed. See /platform for real, source-linked metrics.
Integrate StillOS directly into your agent logic. Plain HTTP, no SDK, no account, no API key to get started.
const res = await fetch('https://stillosdigitalholdings.com/notary/screen-entity', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ agent: 'your-id', entity: 'Acme Corp' }),
});
const verdict = await res.json();
// Free tier: 5 calls/agent/day, no account, no API key.
// Past the free tier: HTTP 402 with a real x402 payment request.Get product updates, launch notices, and service announcements without sending a full contact request.
Release alerts, new trust tooling, and selected operator notes.
Teams evaluating StillOS, developers, and buyers tracking new services.