Moody's RMS
Moody's RMS is the catastrophe risk modeling and risk-data business of Moody's Corporation, headquartered in Newark, California in its home market of the United States and serving property and casualty insurers, reinsurers, brokers, and capital-market participants worldwide. Founded at Stanford in 1988 as Risk Management Solutions and acquired by Moody's in 2021, the company sells peril models (hurricane, earthquake, flood, wildfire, severe convective storm, terror, cyber, pandemic) and the exposure data infrastructure that carriers use to price, accumulate, and transfer catastrophe risk. Its products run on the cloud-native Intelligent Risk Platform, which fronts Risk Modeler, ExposureIQ, UnderwriteIQ, TreatyIQ, and Risk Data Exchange. Unlike most of the US insurance sector, Moody's RMS is genuinely API-forward: it operates a public, self-serve ReadMe developer portal at developer.rms.com covering Platform APIs, Risk Modeler, Data Bridge, Location Intelligence, and Climate On Demand, publishes downloadable OpenAPI 3.0 definitions and public Postman collections from its own rms-developers GitHub repository, and exposes live REST hosts at api-use1.rms.com and api-euw1.rms.com. Reference documentation is readable without a login, but the APIs themselves are tenant-scoped: keys are issued only to licensed Intelligent Risk Platform tenants, so there is no self-serve signup and no sandbox. Its data-standards posture is cat-risk rather than ACORD — the exchange formats are the RMS EDM/RDM databases, the Risk Data Open Standard (RDOS), and interoperability with CEDE and OED; ACORD appears only as a geocoding-resolution code mapping inside the Location Intelligence API. These are risk-data and analytics APIs, not policy APIs: no quote, bind, issue, or FNOL surface is published.
Moody’s RMS publishes 5 APIs on the APIs.io network, including Platform APIs, Risk Modeler API, Data Bridge API, and 2 more. Tagged areas include Insurance, United States, Property and Casualty, Reinsurance, and Risk Data.
Moody’s RMS’s developer surface includes changelog, getting-started guide, support, authentication, documentation, API reference, and 21 more developer resources.
6 APIs
1 MCP Servers
InsuranceUnited StatesProperty and CasualtyReinsuranceRisk DataCatastrophe ModelingUnderwritingClimate RiskGeocodingAnalytics
Individual APIs this provider publishes, each with its own machine-readable definition.
Model Context Protocol servers that expose these APIs to AI agents.
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Recommended x-agentic-access execution contracts for AI agents.
aid: moodys-rms
url: https://raw.githubusercontent.com/api-evangelist/moodys-rms/refs/heads/main/apis.yml
name: Moody's RMS
kind: company
description: 'Moody''s RMS is the catastrophe risk modeling and risk-data business of Moody''s Corporation, headquartered
in Newark, California in its home market of the United States and serving property and casualty insurers, reinsurers, brokers,
and capital-market participants worldwide. Founded at Stanford in 1988 as Risk Management Solutions and acquired by Moody''s
in 2021, the company sells peril models (hurricane, earthquake, flood, wildfire, severe convective storm, terror, cyber,
pandemic) and the exposure data infrastructure that carriers use to price, accumulate, and transfer catastrophe risk. Its
products run on the cloud-native Intelligent Risk Platform, which fronts Risk Modeler, ExposureIQ, UnderwriteIQ, TreatyIQ,
and Risk Data Exchange. Unlike most of the US insurance sector, Moody''s RMS is genuinely API-forward: it operates a public,
self-serve ReadMe developer portal at developer.rms.com covering Platform APIs, Risk Modeler, Data Bridge, Location Intelligence,
and Climate On Demand, publishes downloadable OpenAPI 3.0 definitions and public Postman collections from its own rms-developers
GitHub repository, and exposes live REST hosts at api-use1.rms.com and api-euw1.rms.com. Reference documentation is readable
without a login, but the APIs themselves are tenant-scoped: keys are issued only to licensed Intelligent Risk Platform tenants,
so there is no self-serve signup and no sandbox. Its data-standards posture is cat-risk rather than ACORD — the exchange
formats are the RMS EDM/RDM databases, the Risk Data Open Standard (RDOS), and interoperability with CEDE and OED; ACORD
appears only as a geocoding-resolution code mapping inside the Location Intelligence API. These are risk-data and analytics
APIs, not policy APIs: no quote, bind, issue, or FNOL surface is published.'
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- Insurance
- United States
- Property and Casualty
- Reinsurance
- Risk Data
- Catastrophe Modeling
- Underwriting
- Climate Risk
- Geocoding
- Analytics
created: '2026-07-25'
modified: '2026-07-25'
specificationVersion: '0.19'
apis:
- aid: moodys-rms:platform-apis
name: Moody's RMS Platform APIs
description: A collection of REST APIs that let Intelligent Risk Platform tenants automate portfolio management, underwriting,
and risk-transfer workflows across Risk Modeler, UnderwriteIQ, TreatyIQ, ExposureIQ, and Risk Data Exchange. The public
reference is segmented into roughly two dozen families including Import, Export, Batch, Model, Accumulation, Rollup, Grouping,
Geohaz, Bulk Geohazard, Enrich Exposure, Currency Conversion, Auto Select, Clone, Copy, ESG Data, Exchange Data, Reference
Data, Risk Data, Admin Data, Tenant Data, Security, STEP, and Variation. No downloadable OpenAPI definition was published
for this family at the time of review.
humanURL: https://developer.rms.com/platform
baseURL: https://api-use1.rms.com/platform
tags:
- Platform
- Exposure Management
- Catastrophe Modeling
properties:
- type: Documentation
url: https://developer.rms.com/platform/docs
- type: APIReference
url: https://developer.rms.com/platform/reference
- type: GettingStarted
url: https://developer.rms.com/platform/docs/get-started
- type: ChangeLog
url: https://developer.rms.com/platform/changelog
- type: PostmanCollection
url: https://www.postman.com/rms-developers/rms-developers/overview
- aid: moodys-rms:risk-modeler-api
name: Moody's RMS Risk Modeler API
description: The Risk Modeler 2.0 public API — the legacy catastrophe-modeling and underwriting surface of the Intelligent
Risk Platform, superseded by the Platform APIs but still documented and specified. The harvested OpenAPI 3.0.1 definition
carries 280 paths covering exposure and EDM/RDM management, account and portfolio data, model profiles, analysis runs,
results and metrics, imports and exports, geohazard lookups, and job orchestration.
humanURL: https://developer.rms.com/risk-modeler
baseURL: https://api-use1.rms.com/riskmodeler
tags:
- Catastrophe Modeling
- Exposure Management
- Underwriting
properties:
- type: Documentation
url: https://developer.rms.com/risk-modeler
- type: APIReference
url: https://developer.rms.com/risk-modeler/reference
- type: OpenAPI
url: openapi/moodys-rms-risk-modeler-openapi.yml
- type: Overlay
url: overlays/moodys-rms-risk-modeler-overlay.yaml
- type: ChangeLog
url: https://developer.rms.com/risk-modeler/changelog
- type: PostmanCollection
url: https://github.com/RMS/rms-developers/blob/master/.assets/rm/rm2-postman.zip
- aid: moodys-rms:data-bridge-api
name: Moody's RMS Data Bridge API
description: Administers database connections and moves exposure and results data into and out of the Intelligent Risk Platform.
The harvested OpenAPI 3.0.1 definition carries 21 paths covering database and server management, EDM/RDM database creation
and deletion, upload and download of exposure databases, and the job status endpoints that track those transfers.
humanURL: https://developer.rms.com/databridge
baseURL: https://api-use1.rms.com/databridge
tags:
- Data Exchange
- Exposure Data
- ETL
properties:
- type: Documentation
url: https://developer.rms.com/databridge
- type: APIReference
url: https://developer.rms.com/databridge/reference
- type: OpenAPI
url: openapi/moodys-rms-data-bridge-openapi.json
- type: Overlay
url: overlays/moodys-rms-data-bridge-overlay.yaml
- type: ChangeLog
url: https://developer.rms.com/databridge/changelog
- aid: moodys-rms:location-intelligence-api
name: Moody's RMS Location Intelligence API
description: Address geocoding and per-location peril and hazard risk lookups used to enrich exposure before modeling. The
harvested OpenAPI 3.0.1 definition carries 366 paths under three declared tags — Geocoding, Composite, and Risk Lookups
— returning geocode resolution (including a code mapped to the ACORD standard resolution scale), hazard scores, and peril-specific
risk attributes by location.
humanURL: https://developer.rms.com/location-intelligence
baseURL: https://api-use1.rms.com/li
tags:
- Geocoding
- Risk Data
- Hazard
properties:
- type: Documentation
url: https://developer.rms.com/location-intelligence
- type: APIReference
url: https://developer.rms.com/location-intelligence/reference
- type: OpenAPI
url: openapi/moodys-rms-location-intelligence-openapi.yaml
- type: Overlay
url: overlays/moodys-rms-location-intelligence-overlay.yaml
- type: ChangeLog
url: https://developer.rms.com/location-intelligence/changelog
- type: PostmanCollection
url: https://github.com/RMS/rms-developers/blob/master/.assets/li/li-postman.json.zip
- aid: moodys-rms:climate-on-demand-api
name: Moody's RMS Climate On Demand API
description: Physical climate risk data delivered as an API so financial-services organizations can build climate applications
on the Intelligent Risk Platform. The public developer page documents four product surfaces — CoD Real Assets Stn, CoD
Real Assets Pro, CoD Corporates, and CoD Spatial Areas — and offers a public Postman collection. No downloadable OpenAPI
definition was found for this family at the time of review.
humanURL: https://developer.rms.com/climate-on-demand
tags:
- Climate Risk
- Physical Risk
- ESG
properties:
- type: Documentation
url: https://developer.rms.com/climate-on-demand
- type: PostmanCollection
url: https://www.postman.com/rms-developers/workspace/cod/collection/21620294-578a748b-78a6-4a3a-b4b3-5c5380b7848e
- aid: moodys-rms:platform-mcp-server
name: Moody's RMS Platform MCP Server
description: A hosted Model Context Protocol server, irp-integration-mcp, released with Intelligent Risk Platform version
2026.07.c on 2026-06-30. It transforms the Platform API specifications, documentation, and code samples into a single
queryable knowledge graph so that tenant AI applications can discover and implement catastrophe modeling and reinsurance
workflows. Sixteen tools ship across five categories — Knowledge Graph, API Discovery, API Execution, Skills (beta), and
Session Management — but only one of them, execute-api, actually calls Platform API operations; the rest reason over the
graph. The transport is Streamable HTTP on two regional endpoints, and every request is authenticated at Moody's API gateway
by an Intelligent Risk Platform API key whose user group carries the IRP Agentic Tools User role. Supported hosts include
Claude Code, Claude Desktop, Cursor, Devin, JetBrains AI Assistant, and Visual Studio Code. All tenant data stays on the
Intelligent Risk Platform.
humanURL: https://developer.rms.com/platform/docs/platform-mcp-server-overview
baseURL: https://api-use1.rms.com/platform/integration/v1/mcp
tags:
- MCP
- Agents
- Catastrophe Modeling
properties:
- type: MCPServer
url: mcp/moodys-rms-mcp.yml
- type: ToolCrosswalk
url: mcp/moodys-rms-tool-crosswalk.yml
- type: Documentation
url: https://developer.rms.com/platform/docs/platform-mcp-server-overview
- type: APIReference
url: https://developer.rms.com/platform/docs/platform-mcp-server-tools
- type: GettingStarted
url: https://developer.rms.com/platform/docs/platform-mcp-server-integration
common:
- type: MCPServer
url: mcp/moodys-rms-mcp.yml
- type: ToolCrosswalk
url: mcp/moodys-rms-tool-crosswalk.yml
- type: AgentSkill
url: skills/_index.yml
- type: Idempotency
url: conventions/moodys-rms-conventions.yml
- type: Conventions
url: conventions/moodys-rms-conventions.yml
- type: ErrorCatalog
url: errors/moodys-rms-error-codes.yml
- type: Lifecycle
url: lifecycle/moodys-rms-lifecycle.yml
- type: StatusPage
url: https://status.rms.com
- type: Deprecation
url: https://developer.rms.com/platform/docs/policies
- type: ChangeLog
url: changelog/moodys-rms-changelog.yml
- type: Conformance
url: conformance/moodys-rms-conformance.yml
- type: DataModel
url: data-model/moodys-rms-data-model.yml
- type: LLMsTxt
url: llms/moodys-rms-llms.txt
- type: GettingStarted
url: https://developer.rms.com/platform/docs/get-started
- type: Support
url: https://support.rms.com/o/html-doc/OLH_Content/SCGuide_Help_Center/Content/SCGuide/Welcome.htm
- type: TermsOfService
url: https://www.moodys.com/web/en/us/legal/terms-of-use.html
- type: PrivacyPolicy
url: https://www.moodys.com/web/en/us/legal/privacy-policy.html
- type: Postman
url: https://www.postman.com/rms-developers/rms-developers/overview
- type: AgenticAccess
url: agentic-access/moodys-rms-agentic-access.yml
- type: DomainSecurity
url: security/moodys-rms-domain-security.yml
- type: Authentication
url: authentication/moodys-rms-authentication.yml
- type: Website
url: https://www.moodys.com/web/en/us/who-we-serve/insurance.html
- type: Documentation
url: https://developer.rms.com/
- type: DeveloperPortal
url: https://developer.rms.com/
- type: GitHubOrganization
url: https://github.com/RMS
- type: PostmanCollection
url: https://www.postman.com/rms-developers/rms-developers/overview
- type: APIReference
url: https://developer.rms.com/platform/reference
maintainers:
- FN: Kin Lane
email: kin@apievangelist.com