# MISO Realtime API

**Canonical:** https://apis.io/apis/miso/miso-realtime-api/  
**Provider:** MISO — https://apis.io/providers/miso/  
**Base URL:** https://docs.misoenergy.org/marketreports  
**Documentation:** https://www.misoenergy.org/markets-and-operations/real-time--market-data/market-reports/

MISO Realtime API is one of 38 APIs that [MISO](https://apis.io/providers/miso/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Real-Time. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

The Realtime API from MISO — 17 operation(s) for realtime.

## Operations (17)

| Method | Path | Summary |
|---|---|---|
| GET | `/v1/real-time/{date}/binding-constraint` | Real-Time Binding Constraints |
| GET | `/v1/real-time/{date}/demand/actual` | Actual Load |
| GET | `/v1/real-time/{date}/demand/forecast` | Real-Time Cleared Demand |
| GET | `/v1/real-time/{date}/demand/load-state-estimator` | Real-Time State Estimator Load |
| GET | `/v1/real-time/{date}/generation/cleared/supply` | Real-Time Cleared Generation |
| GET | `/v1/real-time/{date}/generation/committed/ecomax` | Real-Time Committed Generation, ECOMAX |
| GET | `/v1/real-time/{date}/generation/fuel-on-the-margin` | Real-Time Generation Fuel-on-the-Margin |
| GET | `/v1/real-time/{date}/generation/fuel-type` | Real-Time Generation Fuel Type |
| GET | `/v1/real-time/{date}/generation/offered/ecomax` | Real-Time Offered Generation, ECOMAX |
| GET | `/v1/real-time/{date}/interchange/net-actual` | Real-Time Net Actual Interchange |
| GET | `/v1/real-time/{date}/interchange/net-scheduled` | Real-Time Net Scheduled Interchange |
| GET | `/v1/real-time/{date}/outage` | Real-Time Outages |
| GET | `/v1/real-time/{date}/asm-exante` | Real-Time Ex-Ante MCP |
| GET | `/v1/real-time/{date}/asm-expost` | Real-Time Ex-Post MCP |
| GET | `/v1/real-time/{date}/asm-summary` | Real-Time MCP Summary |
| GET | `/v1/real-time/{date}/lmp-exante` | Real-Time Ex-Ante LMP |
| GET | `/v1/real-time/{date}/lmp-expost` | Real-Time Ex-Post LMP |

## Machine-readable artifacts (12)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/miso/refs/heads/main/openapi/miso-realtime-api-openapi.yml
- **Documentation** — https://www.misoenergy.org/markets-and-operations/RTDataAPIs/
- **APIReference** — https://public-api.misoenergy.org/
- **Website** — https://www.misoenergy.org/markets-and-operations/real-time--market-data/operations-displays/
- **DeveloperPortal** — https://data-exchange.misoenergy.org/
- **APIReference** — https://data-exchange.misoenergy.org/apis
- **Documentation** — https://help.misoenergy.org/knowledgebase/article/KA-01489/en-us
- **Plans** — https://data-exchange.misoenergy.org/products
- **X-OpenAPI-Source** — https://cdn.misoenergy.org/MUI%202.0%20Specification%203.3.0623177.yaml
- **Documentation** — https://cdn.misoenergy.org/MUI%202.0%20API%20User%20Guide629008.pdf
- **Onboarding** — https://www.misoenergy.org/markets-and-operations/mp-registration/market-participation/
- **X-OpenAPI-Source** — https://cdn.misoenergy.org/miso_wii_api_spec636543.zip

## Other MISO APIs (12)

- [MISO Market Reports](https://apis.io/apis/miso/miso-market-reports/)
- [MISO File Download API](https://apis.io/apis/miso/miso-file-download-api/)
- [MISO FTR MPMA Market User API](https://apis.io/apis/miso/miso-ftr-mpma-market-user-api/)
- [MISO EDR Service (Electronic Data Reporting)](https://apis.io/apis/miso/miso-edr-service/)
- [MISO CROW API (Outage Scheduling)](https://apis.io/apis/miso/miso-crow-api/)
- [MISO Fuel and Consumables Data Request API](https://apis.io/apis/miso/miso-fuel-and-consumables-api/)
- [MISO Market Portal Meter Data and Settlement Statements API](https://apis.io/apis/miso/miso-meter-data-and-settlement-statements-api/)
- [MISO Ace API](https://apis.io/apis/miso/miso-ace-api/)
- [MISO Admin API](https://apis.io/apis/miso/miso-admin-api/)
- [MISO Aggregated Pnode API](https://apis.io/apis/miso/miso-aggregated-pnode-api/)
- [MISO Bidding API](https://apis.io/apis/miso/miso-bidding-api/)
- [MISO Binding Constraints API](https://apis.io/apis/miso/miso-bindingconstraints-api/)

## Tags

Real-Time

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/miso/miso-realtime-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/miso/.