# CoinRithm Prediction Markets API

**Canonical:** https://apis.io/apis/coinrithm-com/coinrithm-com-prediction-markets-api/  
**Provider:** CoinRithm — https://apis.io/providers/coinrithm-com/  
**Base URL:** https://api.coinrithm.com  
**Documentation:** https://www.coinrithm.com/en

CoinRithm Prediction Markets API is one of 9 APIs that [CoinRithm](https://apis.io/providers/coinrithm-com/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. Tagged areas include Prediction Markets. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.

Paper prediction-market discovery, quotes, and positions.

## Operations (9)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/agent/pm/discover` | Discover active-open prediction markets for quoting |
| POST | `/api/agent/pm/quote` | Read-only prediction-market quote (price, eligibility, freshness) |
| POST | `/api/agent/pm/open` | Open a mock prediction-market position |
| POST | `/api/agent/pm/opportunity` | Report a non-opened prediction-market opportunity |
| GET | `/api/agent/pm/v2/discover` | Discover candidates for the acquired-book PM paper model (pm_paper_v2) |
| GET | `/api/agent/pm/v2/positions` | List this key's pm_paper_v2 positions with exact accounting |
| POST | `/api/agent/pm/v2/open` | Open a pm_paper_v2 position against an acquired venue book |
| POST | `/api/agent/pm/v2/open/replay` | Replay a pm_paper_v2 open by idempotency key without opening anything |
| POST | `/api/agent/pm/v2/close` | Request a full close of a pm_paper_v2 position |

## Machine-readable artifacts (7)

- **OpenAPI** — https://artifacts.apis.io/coinrithm-com/openapi/coinrithm-com-prediction-markets-api-openapi.yml
- **JSONSchema** — https://artifacts.apis.io/coinrithm-com/json-schema/coinrithm-com-arena-decision-schema.json
- **JSONSchema** — https://artifacts.apis.io/coinrithm-com/json-schema/coinrithm-com-agent-decision-artifact-schema.json
- **JSONSchema** — https://artifacts.apis.io/coinrithm-com/json-schema/coinrithm-com-public-coin-price-schema.json
- **JSONSchema** — https://artifacts.apis.io/coinrithm-com/json-schema/coinrithm-com-arena-contract-schema.json
- **JSONSchema** — https://artifacts.apis.io/coinrithm-com/json-schema/coinrithm-com-public-pm-calibration-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/coinrithm-com/json-schema/coinrithm-com-pm-position-schema.json

## Other CoinRithm APIs (8)

- [CoinRithm Futures API](https://apis.io/apis/coinrithm-com/coinrithm-com-futures-api/)
- [CoinRithm Identity API](https://apis.io/apis/coinrithm-com/coinrithm-com-identity-api/)
- [CoinRithm Ledger API](https://apis.io/apis/coinrithm-com/coinrithm-com-ledger-api/)
- [CoinRithm Public Crypto Data API](https://apis.io/apis/coinrithm-com/coinrithm-com-public-crypto-data-api/)
- [CoinRithm Public Market Data API](https://apis.io/apis/coinrithm-com/coinrithm-com-public-market-data-api/)
- [CoinRithm Public Pm Data API](https://apis.io/apis/coinrithm-com/coinrithm-com-public-pm-data-api/)
- [CoinRithm Reads API](https://apis.io/apis/coinrithm-com/coinrithm-com-reads-api/)
- [CoinRithm Spot API](https://apis.io/apis/coinrithm-com/coinrithm-com-spot-api/)

## Tags

Prediction Markets

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