Research centerdefinitive guide

The ultimate guide to agentic trading

How AI trading agents research markets, evaluate strategies, connect to trading platforms, and operate inside explicit data, risk, and execution boundaries.

Leroy ResearchUpdated September 2, 202615 min read

Agentic ≠ automatic

Agency describes how a system pursues a goal—not whether it has unlimited authority.

Strategy ≠ agent

Momentum or mean reversion is the strategy. Planning, tools, policy, and receipts make the workflow agentic.

Abstention is valid

A well-designed agent can return no trade when evidence or policy is insufficient.

Policy stays deterministic

The model can propose. Independent controls decide what is permitted.

Agentic trading moves part of the trading workflow from a fixed program into a system that can interpret an objective, gather information, choose tools, and decide what to do next. That does not make the agent a strategy, a broker, or an accountable human.

The useful question is not whether an agent can place an order. Several platforms already expose data and execution to AI systems. The question is whether the entire decision can be reconstructed: what the agent knew, which evidence it used, which policy applied, what action was authorized, and what happened afterward.

The language model can be flexible. The evidence contract, risk policy, and audit trail should not be.

Agentic trading is a system, not a prompt.

An AI trading agent is software that uses a model to pursue a market-related objective through a sequence of decisions and tool calls. It may research a ticker, compare strategies, inspect an account, propose a portfolio change, or—when separately authorized—submit and manage orders.

Autonomy is a spectrum. A research agent can stop after producing an evidence packet. A supervised agent can draft an order for human approval. A more autonomous system can operate inside a dedicated account with preauthorized limits. Calling all three “agentic” is reasonable as long as the actual authority is explicit.

DimensionAlgorithmic tradingAgentic trading
Primary inputStructured market data and fixed parametersGoals, context, tools, policies, and feedback
Decision pathPrewritten rules execute in a known sequenceThe system can plan and choose among permitted tools
AdaptationParameters or code change on a defined scheduleThe agent can change its workflow while policy remains fixed
Failure modeA bad rule repeats consistentlyA plausible but wrong interpretation can become an action
Control modelCode review, tests, and trading limitsThose controls plus permissions, provenance, and decision receipts

A useful working definition

Agentic trading is a market workflow in which an AI agent can plan and select permitted tools to research, propose, or execute a trading decision while operating inside explicit data, risk, permission, and audit boundaries.

Six layers separate a demo from a system.

A polished conversation can hide missing infrastructure. Reliable agentic trading requires contracts between the conversational layer and the systems that supply data, evidence, permissions, execution, and monitoring.

01

Intent

Translate a goal into a specific, testable instruction.

02

Context

Load point-in-time market, account, and portfolio state.

03

Evidence

Test the setup against relevant history and current signals.

04

Policy

Apply deterministic permissions, exposure, and loss limits.

05

Execution

Create, route, monitor, amend, or cancel an order.

06

Receipt

Record the inputs, reasoning, tool calls, policy, and outcome.

The agent may reason across the workflow. Data, permissions, risk limits, and audit records should remain explicit system contracts.

Research plane

Market data, news, portfolio context, historical evidence, and analysis tools.

Control plane

Permissions, policy versions, approvals, limits, monitoring, and kill switches.

Execution plane

Order creation, routing, broker responses, fills, amendments, and cancellations.

A strong design keeps these planes separable. The same research plane can support a read-only agent today and a tightly controlled execution workflow later without pretending the two carry the same risk.

The market is moving from APIs to agent-native access.

The ecosystem now includes dedicated agentic brokerage accounts, MCP servers, agent toolkits, and established brokerage APIs that developers can place behind their own agent. These are different products with different authority models.

Robinhood and Alpaca offer explicit agent-facing brokerage surfaces. Coinbase provides an onchain agent toolkit. Binance and OKX expose agent-oriented crypto tooling. Webull, Interactive Brokers, and TradeStation provide programmatic trading infrastructure that can support an agent but should not be confused with a complete governed agent system.

Robinhood

Agent-native brokerage

Agentic Account and Trading MCP

Equities, options, and crypto

Alpaca

Agent-native brokerage API

MCP Server and Trading API

Stocks, ETFs, options, and crypto; paper and live modes

Coinbase

Onchain agent toolkit

AgentKit, wallet providers, and action providers

Wallets, swaps, transfers, and other onchain actions

Binance

Agent-native crypto exchange

MCP Server and Agentic sub-account

Market data and permissioned crypto account actions

OKX

Agent-native crypto exchange

Agent Trade Kit with MCP, CLI, and skills

Spot, futures, options, market data, and account tools

Webull

Brokerage and market-data API

Trading, Market Data, Broker, and Connect APIs

Programmatic data, account management, and order actions

Interactive Brokers

Multi-market brokerage API

Web API, TWS API, FIX, and Excel APIs

Market data, account management, and automated strategies

TradeStation

Trading and strategy platform

REST API and EasyLanguage

Stocks, options, futures, market data, and automation

Platform capabilities were reviewed against official product or developer documentation on September 2, 2026. Availability, assets, permissions, account requirements, and regional restrictions can change. Inclusion does not imply a Leroy integration, endorsement, sponsorship, or affiliation.

Do not compare logos. Compare control surfaces.

  • • Can the agent begin in read-only or paper mode?
  • • Are data and order permissions separate?
  • • Can credentials be scoped and revoked quickly?
  • • Is there a dedicated account or sub-account?
  • • Are proposed payloads visible before execution?
  • • Can every action be exported and reconstructed?

Agency changes the workflow, not the market hypothesis.

“Agentic trading strategy” is often used as if the agent itself creates an edge. It does not. The underlying hypothesis still needs economic or behavioral reasoning, measurable rules, and evidence that survives realistic testing.

The agent can make the workflow more adaptive: choosing an approved strategy for the current regime, gathering the relevant evidence, translating a human objective into parameters, or deciding that no strategy is justified. That flexibility should narrow the decision responsibly—not manufacture certainty.

01

Momentum and breakout

Trading hypothesis
A persistent move may continue after price, volume, and regime conditions agree.
What the agent adds
Find the setup, test comparable states, size within policy, and abstain when confirmation is weak.
Failure to test
Late entry, crowded positioning, regime change, and gap risk.

02

Mean reversion

Trading hypothesis
An unusual displacement may move back toward a reference level.
What the agent adds
Define what is unusual now, distinguish a temporary dislocation from new information, and control averaging risk.
Failure to test
Treating a structural repricing as a temporary deviation.

03

Event-driven

Trading hypothesis
A scheduled or unscheduled event can change price, volume, or volatility in a measurable way.
What the agent adds
Collect time-stamped sources, separate known facts from interpretation, and enforce event-specific limits.
Failure to test
Stale news, duplicate reports, revisions, and acting after the market has already repriced.

04

Relative value

Trading hypothesis
A spread between related assets may diverge from a defensible relationship.
What the agent adds
Validate the relationship, monitor both legs, model execution together, and cap basis risk.
Failure to test
A historical relationship breaks or one leg cannot be filled as expected.

05

Portfolio and rebalancing

Trading hypothesis
A portfolio can be moved toward a target exposure or risk budget under explicit constraints.
What the agent adds
Resolve account state, taxes and restrictions, propose the smallest valid change, and produce an order-level receipt.
Failure to test
Optimizing one metric while creating concentration, turnover, liquidity, or tax problems elsewhere.

06

Regime-aware routing

Trading hypothesis
Different strategies may be appropriate in different liquidity, volatility, or trend environments.
What the agent adds
Classify the current regime, choose only approved strategies, and surface uncertainty instead of forcing a trade.
Failure to test
A regime label changes too late or becomes an excuse for repeated parameter tuning.

The agent needs the market as it was—not as the database looks now.

Decision-time evidence answers a strict question: what information was available at the moment the decision could have been made? A clean dataset assembled later may contain revised values, survivorship, future classifications, or joins that were impossible in real time.

Every material input should carry an as-of timestamp, source, version, freshness rule, and known revision behavior. Conflicting sources should remain visible. Missing evidence should produce an explicit gap or no-match result rather than an invented substitute.

Point-in-time

Reconstruct only the data that would have been observable at the decision timestamp.

Provenance

Name the source, transformation, model, and version behind every material field.

Freshness

Define how old each input may be before the system must refresh, warn, or abstain.

Comparability

Explain why historical observations match the current setup and which differences remain.

Coverage

Expose sample size, missing periods, delistings, asset exclusions, and regime imbalance.

No-match behavior

Return insufficient evidence instead of broadening the sample invisibly.

Leroy calls this layer Market Memory. Read the focused guide to what an AI trading agent needs before it trades for the response contract, match tiers, and historical outcome boundaries.

A backtest is the first test, not the conclusion.

Agentic systems add degrees of freedom. The agent may choose a tool, reformulate a question, retry after an error, or switch strategies. Testing only the final trade list misses the decisions that produced it.

Freeze the strategy, tool permissions, prompts, data versions, and policy before a holdout or forward test. Record every abstention and failed tool call. Otherwise the result can improve simply because the evaluator kept changing the system until the history looked favorable.

01

Historical replay

Can the exact rules be reconstructed without future information?

Research evidence

02

Locked holdout

Does the result persist on data that was never used to select or tune it?

Generalization evidence

03

Paper execution

Does the complete system behave correctly with live data and simulated orders?

Operational evidence

04

Forward observation

Does the frozen system continue to behave as specified across new sessions?

Time-forward evidence

05

Constrained live review

Do independent controls, small limits, monitoring, and ownership justify a human go/no-go decision?

Not automatic approval

Passing one stage does not waive the next. A strong backtest does not establish execution readiness, and a paper result is not a customer return.

Measure the full distribution

Returns alone are incomplete. Track drawdown, turnover, tail loss, exposure, concentration, fill quality, abstention rate, failure rate, and performance by regime.

Preserve negative results

Rejected strategies and failed gates belong in the record. Deleting them converts research history into a survivor-biased marketing artifact.

The agent proposes. Policy owns the boundary.

A language model should not be the final authority on whether its own action is allowed. Put risk rules in deterministic code or broker controls that the agent cannot rewrite during the decision.

FINRA’s algorithmic-trading guidance emphasizes supervision, testing, implementation controls, and holistic risk review. NIST’s AI Risk Management Framework organizes broader AI risk work around governing, mapping, measuring, and managing. An agentic trading program needs both perspectives: market controls and AI-system controls.

01

Before the order

Allowed assets and order types; position, exposure, leverage, price, liquidity, and loss limits; market-hours and stale-data checks.

02

At the tool boundary

Least-privilege scopes, read and trade permission separation, dedicated accounts, credential isolation, confirmation rules, and prompt-injection defenses.

03

After submission

Broker acknowledgement, rejection handling, partial-fill monitoring, duplicate prevention, amendment rules, cancellation, and reconciliation.

04

At the program level

Named ownership, independent review, change control, incident response, kill switches, retention, periodic access review, and a decommissioning path.

Decision

Abstain

Evidence

no comparable match

Policy

passed · no order requested

{
  "as_of": "2026-09-02T14:31:00Z",
  "intent": { "symbol": "XYZ", "side": "buy", "horizon": "30m" },
  "sources": ["market_snapshot:v18", "strategy_registry:v41"],
  "evidence": { "status": "no_match", "row_count": 0 },
  "policy": { "version": "risk-policy-7", "result": "pass" },
  "decision": "abstain",
  "reason": "No comparable historical setup met the minimum evidence rule.",
  "order": null
}
A useful receipt makes “nothing happened” inspectable too. Abstention is an output, not a missing screen.

A 40-point agentic trading readiness rubric.

Score each category from zero to five using actual artifacts—not product copy or confidence. Zero means absent or unverified. Five means the control is explicit, tested, monitored, and supported by evidence another reviewer can inspect.

This rubric is intentionally harder on execution and operations than a strategy leaderboard. A profitable simulation with weak permissions, missing receipts, or no incident path is not a mature agentic trading system.

Readiness category

Score

01

Decision-time data

Timestamps, freshness, provenance, revisions, and point-in-time joins

0–5

02

Strategy specification

Hypothesis, universe, timeframe, entry, exit, sizing, and abstention

0–5

03

Historical evidence

Match basis, sample size, costs, coverage, and known limitations

0–5

04

Validation discipline

Locked holdout, paper mode, forward observation, and leakage controls

0–5

05

Risk policy

Deterministic exposure, position, loss, order, and kill-switch limits

0–5

06

Execution realism

Spread, slippage, latency, partial fills, rejects, fees, and market hours

0–5

07

Permissions and security

Least privilege, account separation, revocation, and secret handling

0–5

08

Audit and operations

Decision receipts, monitoring, incident response, rollback, and named ownership

0–5

0–15

Not operationally ready

16–27

Research only

28–34

Paper-pilot candidate

35–40

Constrained live review

The score organizes a review; it does not authorize trading. Any live decision still belongs to the accountable person or organization and its applicable legal, compliance, and brokerage requirements.

leroy / agent review prompt

Paste this into the agent you want to evaluate.

Evaluate this agentic trading system against the Leroy Agentic Trading Readiness Rubric.

Rules:
- Score every category from 0 to 5.
- Cite the exact configuration, log, test, policy, or artifact supporting each score.
- If evidence is missing, score the category 0 and write "unverified." Do not infer controls from marketing copy.
- Treat a no-trade or abstain decision as a valid outcome.
- Do not recommend live trading solely because of the total score.

Categories:
1. Decision-time data: point-in-time inputs, timestamps, freshness limits, provenance, and revision handling.
2. Strategy specification: explicit hypothesis, universe, timeframe, entry, exit, sizing, and abstention rules.
3. Historical evidence: comparable observations, sample size, match basis, costs, and known data limitations.
4. Validation discipline: locked holdout, paper testing, forward observation, and separation from training/tuning data.
5. Risk policy: deterministic limits outside the language model, including exposure, position, loss, order, and kill-switch controls.
6. Execution realism: spread, slippage, latency, partial fills, rejected orders, fees, and market-hours behavior.
7. Permissions and security: least privilege, separated accounts or sub-accounts, secret handling, revocation, and prompt-injection defenses.
8. Audit and operations: decision receipts, tool-call logs, monitoring, incident response, rollback, and named human ownership.

Interpretation:
- 0–15: not operationally ready
- 16–27: research-only candidate
- 28–34: paper-pilot candidate
- 35–40: candidate for constrained live review, not automatic approval

Return:
1. A scoring table with evidence for every category.
2. The total score and current readiness band.
3. The three highest-severity gaps.
4. The next verification artifact needed for each gap.
5. A final recommendation: stop, research only, paper pilot, or escalate for human live-trading review.

Start read-only. Earn each additional permission.

The shortest path to a useful agent is not unrestricted execution. Begin with a research brief tied to one decision: the proposed trade, current context, relevant history, contrary evidence, data gaps, and the condition that would change the recommendation.

  1. 01

    Connect data

    Give the agent only the market and portfolio context needed for the stated task.

  2. 02

    Require an evidence packet

    Make every proposal carry timestamps, sources, assumptions, comparable history, and a confidence boundary.

  3. 03

    Add paper tools

    Test tool selection, payload construction, retries, monitoring, and reconciliation without risking capital.

  4. 04

    Freeze the control contract

    Version permissions, policies, prompts, models, strategies, and escalation rules together.

  5. 05

    Review constrained execution

    Only after the previous layers hold up should a human owner consider a dedicated, limited live path.

Give your agent a better question to answer.

Propose a trade, then use Leroy to inspect current market context and historical evidence before the agent makes a decision.

Connect MCP

Common questions about agentic trading.

Short answers to the questions that most often blur strategy, autonomy, and execution.

What is agentic trading?

Agentic trading is the use of an AI agent to pursue a trading or investing objective by gathering context, selecting permitted tools, evaluating evidence, and proposing or taking actions within defined policies. The degree of autonomy can range from research-only assistance to permissioned order execution.

How is agentic trading different from algorithmic trading?

A conventional trading algorithm follows a predefined sequence of rules. An agent can plan, choose among tools, interpret changing context, and revise its workflow. That flexibility creates new capabilities and new failure modes, so the deterministic policy and audit layers become especially important.

Can an AI agent place trades?

Yes, when a brokerage or exchange exposes authenticated order tools and the user grants the required permissions. Whether it should do so is a separate question. Research, policy, account permissions, and execution should be treated as distinct layers.

What is an agentic trading strategy?

The underlying trading strategy can still be momentum, mean reversion, event-driven, relative value, or portfolio rebalancing. The agentic part is how the system turns an objective into a workflow: choosing tools, collecting evidence, applying policy, deciding whether to abstain, and recording the decision.

What should be tested before live execution?

At minimum: point-in-time data integrity, strategy rules, leakage-resistant historical testing, locked holdout performance, paper execution, deterministic risk controls, permission boundaries, execution assumptions, monitoring, and a recoverable incident path.

Where does Leroy fit?

Leroy is an evidence layer for trading agents. It returns current market context, strategy signals, historical matches, observed outcomes, and the research boundary through MCP or CLI. Leroy does not place live orders or provide investment advice.

Editorial note: This guide describes a fast-changing product category. Platform details are based on official documentation available on September 2, 2026. Verify current eligibility, permissions, disclosures, and regional restrictions directly with each provider.

Leroy provides evidence-led market research for trading agents. It does not place live orders, operate a brokerage, provide investment advice, or guarantee outcomes. Historical and simulated results are not actual customer returns and do not predict future performance.