IRL Gateway
An AI agent's trading mandate it can't break: checked before every order, reasoning sealed in IRL.
What can you do with IRL Gateway?
- Fail closed. If IRL is unreachable or denies the intent, no order is sent.
- Kill switch. Create the file
~/.irl-gateway/KILLand every trade is refused before IRL is even called. Delete it to resume. - No silent fills. If the exchange fills but the IRL bind fails, the result still reports the fill and flags it for reconciliation.
- Sealed = sent. Order sizes are rounded to the venue's step and checked against its minimums before IRL seals them, so the sealed quantity is exactly what reaches the exchange. An order the venue would reject is blocked with a plain reason instead.
Install
Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).
irl-gatewayclaude mcp add irl-gateway -e 'IRL_BASE_URL=<IRL_BASE_URL>' -e 'IRL_API_TOKEN=<your irl_api_token>' -e 'IRL_AGENT_ID=<IRL_AGENT_ID>' -e 'IRL_MODEL_HASH=<IRL_MODEL_HASH>' -e 'GATEWAY_BROKER=<GATEWAY_BROKER>' -e 'PAPER_BALANCES=<PAPER_BALANCES>' -- uvx irl-gateway==0.3.0
{
"mcpServers": {
"irl-gateway": {
"command": "uvx",
"args": [
"irl-gateway==0.3.0"
],
"env": {
"IRL_BASE_URL": "<IRL_BASE_URL>",
"IRL_API_TOKEN": "<your irl_api_token>",
"IRL_AGENT_ID": "<IRL_AGENT_ID>",
"IRL_MODEL_HASH": "<IRL_MODEL_HASH>",
"GATEWAY_BROKER": "<GATEWAY_BROKER>",
"PAPER_BALANCES": "<PAPER_BALANCES>"
}
}
}
}
Environment variables
IRL_BASE_URLrequired Your IRL server, e.g. https://irl.example.comIRL_API_TOKENrequired secret Bearer token for the IRL serverIRL_AGENT_IDrequired The agent registered on IRL (its mandate)IRL_MODEL_HASHrequired The model hash the agent was registered with (64 hex)GATEWAY_BROKERpaper (default, live prices, no keys) or exchangePAPER_BALANCESStarting paper balances, e.g. USDT=1000
Documentation
From the project's README on GitHub, refreshed weekly. Links open on GitHub.
Contents
IRL Gateway
Give your AI agent a trading account it can't misuse, and a record of every decision it can't rewrite.
IRL Gateway is an MCP server that sits between an AI agent (Claude, ChatGPT, or your own) and an exchange account. Every order the agent places goes through the IRL Engine:
- Policy before execution. IRL checks the order against the agent's mandate (active status, notional cap, allowed assets and venues) before anything reaches the exchange. Out of mandate means no order.
- The rationale is sealed. The agent must say why it is trading. The gateway hashes that rationale together with the trade inputs and seals the hash into IRL's tamper-evident trace, anchored daily to Bitcoin. The plaintext stays in your local journal.
- Intent is reconciled with the fill. After the exchange fills the order, IRL compares what was authorized with what executed and records
MATCHEDorDIVERGENT.
When something goes wrong, you can prove what the agent was allowed to do, what it said it was doing, and what actually happened.
AI agent ── MCP ──> irl-gateway ──> IRL: authorize (policy + sealed rationale)
│
├──────> exchange: market order (client id = sealed intent)
│
└──────> IRL: bind fill -> MATCHED / DIVERGENT
Tools
| Tool | What it does | |
|---|---|---|
| `execute_trade(symbol, side, rationale, quantity \ | notional)` | The only tool that moves money. Spot market order through authorize → place → bind. Returns filled, denied, blocked or failed, with the IRL trace_id and verdict. |
get_policy() | The agent's mandate as IRL enforces it, plus the local kill-switch state. | |
get_quote(symbol) | Last price on the gateway's venue. | |
get_balances() | Free balances (paper or exchange). | |
get_trace(trace_id) | IRL's sealed record of one trade. | |
list_recent_trades(limit) | Local journal: rationale, context hash, trace id and outcome per trade. |
Behaviour the agent can rely on:
- Fail closed. If IRL is unreachable or denies the intent, no order is sent.
- Kill switch. Create the file
~/.irl-gateway/KILLand every trade is refused before IRL is even called. Delete it to resume. - No silent fills. If the exchange fills but the IRL bind fails, the result still reports the fill and flags it for reconciliation.
- Sealed = sent. Order sizes are rounded to the venue's step and checked against its minimums before IRL seals them, so the sealed quantity is exactly what reaches the exchange. An order the venue would reject is blocked with a plain reason instead.
Quick start (paper trading, about a minute)
uvx irl-gateway init
That one command gets a free paper-tier token from norve.dev, registers your agent with a starter mandate (BTC/USDT and ETH/USDT, at most 1,000 USDT per order, on paper-binance), saves the credentials to ~/.irl-gateway/agent.json, and prints:
- a
claude mcp add irl-gateway ...line for Claude Code, and - an
mcpServersblock for Claude Desktop, Cursor or any MCP client.
Paste one of them, then ask the agent to call get_policy and make its first paper trade. Paper fills are simulated at live public Binance prices with Binance's real order-size rules, so no exchange keys are needed.
Options: --name, --assets BTC/USDT,SOL/USDT, --max-notional 250, --contact you@example.com (so we can reach you), --server (your own IRL engine).
Free tier limits: paper venues only, up to 3 agents and 500 authorizations a day per token. Want to trade live, or run without limits? Self-host the engine or ask for a full token.
Doing it by hand instead
curl -X POST https://norve.dev/irl/signup -H "Content-Type: application/json" -d '{"client_name": "my-claude-trader"}'
# -> {"token": "...", "tier": "paper", ...} (shown once)
curl -X POST https://norve.dev/irl/agents -H "Authorization: Bearer $IRL_API_TOKEN" -H "Content-Type: application/json" -d '{
"name": "my-claude-trader",
"model_hash_hex": "<sha256 of your agent config>",
"max_notional": 100,
"allowed_assets": ["BTC/USDT", "ETH/USDT"],
"allowed_venues": ["paper-binance"]
}'
Then add the gateway to your MCP client:
{
"mcpServers": {
"irl-gateway": {
"command": "uvx",
"args": ["irl-gateway"],
"env": {
"IRL_BASE_URL": "https://norve.dev",
"IRL_API_TOKEN": "…",
"IRL_AGENT_ID": "<agent_id from registration>",
"IRL_MODEL_HASH": "<the same model_hash_hex>",
"AGENT_MODEL_ID": "claude-opus-5-5",
"PAPER_BALANCES": "USDT=1000"
}
}
}
}
Configuration
| Variable | Default | Meaning |
|---|---|---|
IRL_BASE_URL, IRL_API_TOKEN | required | IRL server and bearer token |
IRL_AGENT_ID, IRL_MODEL_HASH | required | The registered agent and its model hash |
AGENT_MODEL_ID | unspecified-model | Model name sealed into each trace (the agent can override it per trade) |
AGENT_CONFIG_CHECKSUM | none | Optional checksum of the agent's configuration, sealed into each trace |
IRL_L2_MODE | off | regime if your IRL server requires Layer 2 regime binding |
GATEWAY_BROKER | paper | paper or exchange |
EXCHANGE_ID | binance | Any ccxt exchange id; also the price source for paper trading |
EXCHANGE_API_KEY, EXCHANGE_API_SECRET | Required for exchange | |
EXCHANGE_TESTNET | true | Use the exchange's testnet |
PAPER_BALANCES | USDT=1000 | Starting paper balances (used only until paper_state.json exists; the paper account then persists across restarts) |
IRL_GATEWAY_HOME | ~/.irl-gateway | Journal (journal.jsonl), kill switch (KILL) and paper account (paper_state.json) location |
The venue IRL sees is the exchange id (binance), or paper-<exchange> for paper trading, so a mandate can allow paper trading while denying the real account.
How the rationale is sealed
For each trade the gateway builds a context of the rationale, symbol, side, quantity, reference price, venue, model id and client order id. It hashes that context as canonical JSON (sorted keys, no whitespace) with SHA-256 and sends the hash to IRL as prompt_version = "ctx-sha256:<hex>", which IRL seals into the trace's reasoning_hash.
The journal stores the full context next to its hash, so anyone holding a journal line can recompute the hash and match it to the sealed trace. IRL itself never sees the rationale's text.
Development
python -m venv .venv && .venv/bin/pip install -e ".[dev]"
pytest --cov=irl_gateway
ruff check src tests && black --check src tests && isort --check-only src tests && mypy src
Status
Early (0.1). Spot market orders only. Paper trading and ccxt exchanges are supported; Alpaca is next. Not investment advice, and no strategy is included: the gateway controls and records what your agent does, it does not decide.
MIT licensed.
Frequently asked questions
What is IRL Gateway?
An AI agent's trading mandate it can't break: checked before every order, reasoning sealed in IRL.
How do I install IRL Gateway?
It runs on your machine. In Claude Code: claude mcp add irl-gateway -e 'IRL_BASE_URL=<IRL_BASE_URL>' -e 'IRL_API_TOKEN=<your irl_api_token>' -e 'IRL_AGENT_ID=<IRL_AGENT_ID>' -e 'IRL_MODEL_HASH=<IRL_MODEL_HASH>' -e 'GATEWAY_BROKER=<GATEWAY_BROKER>' -e 'PAPER_BALANCES=<PAPER_BALANCES>' -- uvx irl-gateway==0.3.0. For other clients, paste the JSON configuration from this page into their MCP settings.
Does IRL Gateway need an API key?
Yes. It expects IRL_BASE_URL, IRL_API_TOKEN, IRL_AGENT_ID, IRL_MODEL_HASH, which you set in its configuration.
Is IRL Gateway open source?
Yes. Its code is on GitHub under the MIT license.
Who maintains IRL Gateway?
It is published by norve-labs. AI.tn lists it but does not maintain or endorse it.
From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.