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Bankrbot × Robinhood MCP

user

The autonomous trading path: Bankrbot as the agent interface, HISS as compiler and fuse verifier, Robinhood MCP as the user-authorized execution rail.

The autonomous trading path, in one sentence

HISS prepares a verified autonomous trading capsule for Bankrbot and a Robinhood-MCP-connected agent; live execution requires your own Robinhood Agentic Account, your explicit acknowledgment, a funded agentic budget, and the mandatory fuses — and even then, HISS itself sends nothing.

Who does what

  • Bankrbot is the user-facing agent and payment interface: it can call the paid HISS x402 services, walk you through the agentic trading setup, and hand the compiled instruction packs to your Robinhood-MCP-connected agent. Bankrbot never gets your Robinhood credentials either — the MCP connection is OAuth through Robinhood’s own login.
  • HISS is the compiler, fuse verifier, and receipt layer: it validates your Coil (allocation math, symbol spaces, the ten mandatory autonomy fuses), compiles the Bankrbot command pack and the Robinhood MCP execution capsule, and writes a deterministic receipt with liveOrderSent: false hard-typed.
  • Robinhood MCP (https://agent.robinhood.com/mcp/trading) is the user-authorized execution rail: the only place orders can actually happen, inside your own Agentic Account, under Robinhood’s controls and your consent settings.

Your Robinhood Agentic Account — required, and yours alone

Per Robinhood’s docs (verified 2026-07-07): agentic trading is in beta with an invite-style rollout (“not available to everyone just yet”), onboarding is desktop-only, and it requires a primary individual investing account in good standing. Agents can trade only inside a dedicated Agentic account you fund with a reserved budget — every other account is read-only to the agent. Asset support today is long equities and options orders (per Robinhood’s Trading with your agent article, last verified 2026-07-07); crypto, futures, and event contracts are announced as “coming soon” and are not supported — HISS copy will not pretend otherwise.

Robinhood’s own responsibility model, stated plainly: you are ultimately responsible for the trades your AI agent places; if you have asked your agent to act without your approval, it can place trades without your confirmation; and every order appears in the Activity section of your Agentic account and in your Robinhood history. HISS does not send those orders and does not store your Robinhood credentials — it compiles the constraints your agent carries in.

Set it up in Robinhood’s own flow: robinhood.com/us/en/agentic-trading. HISS is not part of that flow and never sees your login.

The paper-first workflow

  1. Create or import a Coil — your strategy, your tickers, weights in bps summing to 10,000.
  2. HISS validates the Coil, the broker-symbol space, and the ten mandatory autonomy fuses.
  3. Compile in paper mode (the default, always) and review the paper runbook.
  4. Export the Bankrbot command pack and the Robinhood MCP execution capsule.
  5. Run a paper preview with your agent and review the results against the receipt.
  6. Only then, pass the live-readiness gate: a separate, explicit LiveAutonomyAck — never inferred from a mode string — before live_candidate compiles at all.
  7. After any agent session, run the post-run audit against the receipt.

How x402 paid calls fit in

Bankrbot — or any x402-capable agent — can pay per call for the HISS autonomy services on Bankr x402 Cloud (priced in USD, settled in USDC on Base; a failed 4xx call is not billed). The same operations are available free and rate-limited at /api/bankrbot/*.

ServicePer callWhat it returns
compile_coil_for_robinhood$1.00Full artifact set: Bankrbot command pack, Robinhood MCP instruction pack, runbook, receipt.
validate_autonomy_fuses$0.50The ten mandatory autonomy fuses plus the live-readiness gate, as a verdict.
generate_bankrbot_trading_prompt$0.50Just the copy-pasteable Bankrbot command pack for a verified Coil.
simulate_rebalance_plan$0.75Drift report against supplied weights — proposals are previews only.
post_run_audit$0.50Check reported agent activity against a receipt's fuses after any session.
free tier — the /api/bankrbot routes
curl -s https://www.hiss.finance/api/bankrbot/schema
# the same five operations, free and rate-limited, no payment required:
curl -s https://www.hiss.finance/api/bankrbot/compile-robinhood-path \
  -H "content-type: application/json" \
  -d '{"coil": { ... }, "options": {"autonomyMode": "paper"}}'

Agent-discoverable schemas: /api/bankrbot/schema and each service’s bankr.x402.json. The canonical agent operating manual is served at /SKILL.md.

Risks and limitations

  • Autonomous trading involves substantial risk, including loss of principal.
  • Agents make mistakes: they can misread instructions, mistime rebalances, or act on stale data. Fuses bound the blast radius; they cannot make a strategy good.
  • Users are responsible for monitoring agents, account activity, and positions.
  • Robinhood’s rollout constraints apply: invite-style access, desktop onboarding, long equities and options orders only, and Robinhood explicitly does not supervise or audit any agent.
  • HISS receipts prove what was compiled — they are never a performance claim and never a record that an order happened.

The full consent and fuse model is specified in Autonomous trading safety; what production-live means for this path in Production live autonomy; the Robinhood-side details live in Robinhood Agentic Trading.

$HISS is independent research software in paper mode — not investment advice, and not affiliated with Robinhood, Bankr, or Chainlink.