NEAR HACKATHON 2026AI SECURITY & DEFENSE

Agent commerce,
with guardrails.

Durable, resumable workflows for agents that need to call APIs, request approval, move value, and prove exactly what happened.

flowmint • terminal demo● LIVE
$ flowmint demo

✓ action created id=demo-7f2a
✓ durable checkpoint saved
! human gate waiting_approval
✓ HTTP 402 challenge recorded
✓ policy passed • payment confirmed
✓ receipt chain sealed

root_hash: 4f9c…8a21
offline demo · mock HTTP 402funds sent: controlled

Everything an agent needs to act safely.

FlowMint separates orchestration from signing, so automation can move quickly without becoming an unchecked payment rail.

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Durable workflows

Persist actions, checkpoints, step state, and resumable progress across restarts. No lost context when a task pauses.

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Human approval gates

Pause risky steps at waiting_approval. A human can inspect, approve, reject, and leave a note.

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Native x402 flow

Turn an HTTP 402 response into a payment intent, policy check, approval state, and confirmable receipt.

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Policy-controlled spending

Allow, warn, or block by amount, recipient, network, and cumulative limits—before a wallet signs anything.

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Verifiable receipts

Every event is hash-chained with a root hash ready for NEAR anchor preparation and independent audit.

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Prompt-injection defense

Untrusted instructions cannot override payment policy. Blocked attempts are recorded with reasons and funds sent: 0.

See the guardrails in action.

Choose a scenario. The terminal is an honest, offline simulation of the real FlowMint state transitions—safe for a live demo.

flowmint • scenario runner● READY
offline simulation · no network · no keyspolicy enforced

Built for real agent problems.

Use FlowMint wherever an agent needs durable progress, controlled side effects, and a defensible audit trail.

Paid API access

Let an agent buy a metered API response through x402 without giving it unrestricted wallet authority.

Research & digest pipelines

Run multi-step research, pause for editorial approval, resume later, and preserve the complete provenance chain.

Procurement & vendor ops

Require recipient allowlists, spending caps, and human approval before an automated purchase can proceed.

Autonomous business workflows

Coordinate actions that survive restarts while keeping every external side effect reviewable.

Security evaluation

Test whether prompt-injected instructions can cause an unauthorized transfer—and show the block as evidence.

Settlement integrations

Prepare quote and settle requests for a facilitator while the wallet or managed signing runtime stays outside FlowMint.

One flow. Four safety checkpoints.

Orchestration remains durable; signing remains non-custodial and policy-aware.

01 / CREATE

Define steps, tags, policy, and approval requirements.

02 / CHECK

Evaluate amount, network, recipient, and context.

03 / GATE

Pause for a human or deterministic policy decision.

04 / PROVE

Append receipts, compute root hash, prepare anchor.

Make agents useful.
Keep them accountable.

Explore the offline demo, inspect the source, and bring policy-controlled agent workflows to your next application.