Murex MX.3 Capital Markets API
Murex MX.3 REST and Java APIs for front-to-back-to-risk capital markets trading platform. Enables AI agents to manage multi-asset trade lifecycle including booking, confirmation, and settlement for cross-asset trading, handle market risk and limit monitoring data retrieval for real-time risk management, access counterparty credit risk and xVA (CVA, DVA, FVA) calculation data, retrieve clearing and collateral management data for derivatives operations, manage regulatory reporting extraction for EMIR, CFTC, MiFID II, and Basel compliance, handle treasury and cash management data for liquidity operations, access pricing and scenario analysis for structured product valuation, retrieve performance attribution and fund analytics data, manage payment and settlement instruction data for operations, and integrate trading platform data with accounting, custody, and enterprise systems.
Score Breakdown
⚙ Agent Friendliness
🔒 Security
Capital markets. SOC2, MiFID2, EMIR, Basel3. Session auth. US/EU. Trading and risk data.
⚡ Reliability
Best When
A Tier 1 bank, securities firm, or asset manager using Murex MX.3 wants AI agents to automate risk monitoring, regulatory reporting data extraction, collateral management, and trading analytics.
Avoid When
FINANCIAL RISK: MX.3 trading platform automation affects regulatory capital, margin, and settlement obligations — any automated trading or booking action without authorized trader review creates significant financial and regulatory risk. xVA calculations and regulatory capital reporting errors have direct P&L impact. Collateral automation without legal entity and credit team approval can trigger inadvertent margin disputes.
Use Cases
- • Monitoring real-time risk limits from portfolio risk management agents
- • Extracting trade data for regulatory reporting from compliance agents
- • Retrieving collateral and margin data from treasury operations agents
- • Analyzing xVA exposures from derivatives analytics agents
Not For
- • Retail brokerage without institutional multi-asset and derivatives trading
- • Simple risk monitoring without front-to-back trading and settlement lifecycle
- • Non-financial services industries without capital markets operations
Interface
Authentication
Murex MX.3 uses session-based auth and REST API key. Java API (MXML) is primary integration interface. REST API available for modern integrations. No webhooks — event publishing via message bus (JMS/MQ). On-premise primary deployment; managed cloud available (MX.3 on Cloud). Paris, France HQ. Private company. 3,000+ financial institutions globally.
Pricing
Paris, France. Founded 1986. Private company. Capital markets trading and risk platform. 3,000+ financial institutions globally including JPMorgan, Deutsche Bank, and BNP Paribas. Multi-asset class coverage: equities, fixed income, derivatives, FX, commodities. Competes with Calypso (Adenza/Nasdaq) for enterprise capital markets front-to-back.
Agent Metadata
Known Gotchas
- ⚠ FINANCIAL RISK: Any automated trade or booking action in MX.3 requires authorized trader approval; unauthorized position-taking creates regulatory and financial liability
- ⚠ Java MXML API primary — MX.3's primary integration interface is Java MXML; REST API has limited coverage vs. full MXML API; verify REST availability for your use case
- ⚠ On-premise deployment — most MX.3 installations are on-premise behind firewalls; cloud API requires Murex Cloud deployment or VPN connectivity
- ⚠ No webhooks — event-driven integration requires message bus (JMS/MQ) configuration; REST polling is inefficient for high-frequency trading event detection
- ⚠ Module licensing — MX.3 is highly modular; API access to trading, risk, clearing, and reporting modules requires separate licensing
- ⚠ xVA calculation complexity — counterparty CVA/DVA calculations are compute-intensive and run on scheduled batch; real-time xVA may not be available depending on configuration
Alternatives
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Scores are editorial opinions as of 2026-03-07.