Context OS

The Trusted AI Answer.

Publish Verified Sources — ground truth checked claim by claim and kept current — so every AI agent answer about you is one you'd stand behind. Publish it as a Verified Source once, and every future answer reuses it for free.

Create account Quickstart $100 in free credits · no card required

Common use cases

AI Visibility

Control how ChatGPT, Perplexity, and Gemini represent your brand.

Knowledge Base

Ingest raw sources, compile a verified knowledge base, query it with any LLM.

Workflow Agents

Power call center, compliance, and support agents from one source of truth.

Start building

Create a Senso accountSign up and get $100 in free credits.→Get your API keyAuthenticate your agent against your knowledge base.→QuickstartPaste one prompt — your agent ingests, compiles, queries.→Senso CLIEvery command your agent can run.→Agent skillsHow skills work, and how to manage them.→

Past Hackathon Winners

RatchetVerifies a bug fix once, then reuses it for 98% less the next time.→DeUnaOne verified answer becomes a permanent rule every future customer gets instantly.→ImmuneTurns a blocked prompt-injection attack into a reusable defense every agent inherits.→SwarmAdsTests ad campaigns in a simulated market, then reuses only the proven winners.→PARAutonomous restocking that can say no.→RelayBuyEvidence-bound approvals for AI purchases.→CapiaIt buys what you'd have missed.→

Read the full write-up

More resources

API referenceFull reference for ingest, query, and generate endpoints.→ConceptsPipeline, vocabulary, and how it all fits together.→Brand KitVoice, tone, and writing rules for generated content.→Content TypesTemplates that shape every generation call.→AnalyticsWhat AI models said about you — mentions, share of voice, citations.→AuthenticationAPI key scoping, headers, and best practices.→PermissionsControl who can ingest, query, and generate.→

Also available

Run an AI Visibility audit

See how your brand shows up across ChatGPT, Perplexity, and Gemini.

Track citations in your industry

White-label Senso

Embed Senso's context layer inside your own product.

Become a partner