# Annalist Crowd API

**Canonical:** https://apis.io/apis/annalist-dev/annalist-dev-crowd-api/  
**Provider:** Annalist — https://apis.io/providers/annalist-dev/  
**Base URL:** https://api.annalist.dev  
**Documentation:** https://annalist.dev/mcp/ai.auteng/docs

Annalist Crowd API is one of 26 APIs that [Annalist](https://apis.io/providers/annalist-dev/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include crowd. The published artifact set on APIs.io includes an OpenAPI specification.

The crowd API from Annalist — 5 operation(s) for crowd.

## Operations (5)

| Method | Path | Summary |
|---|---|---|
| GET | `/v1/crowd/perp` | Is this Hyperliquid perp crowded or in a hype state, and what usually happened… |
| GET | `/v1/crowd/states` | Which Hyperliquid perps are crowded right now? |
| GET | `/v1/crowd/market` | How crowded is the Hyperliquid market overall? |
| GET | `/v1/crowd/changes` | Which perps entered or left a crowd state since a given time? |
| GET | `/v1/crowd/history` | Which crowd-state events happened between two dates (for backtesting)? |

## Machine-readable artifacts (1)

- **OpenAPI** — https://artifacts.apis.io/annalist-dev/openapi/annalist-dev-crowd-api-openapi.yml

## Other Annalist APIs (12)

- [Annalist Accuracy API](https://apis.io/apis/annalist-dev/annalist-dev-accuracy-api/)
- [Annalist AI API](https://apis.io/apis/annalist-dev/annalist-dev-ai-api/)
- [Annalist APIs API](https://apis.io/apis/annalist-dev/annalist-dev-apis-api/)
- [Annalist Baserates API](https://apis.io/apis/annalist-dev/annalist-dev-baserates-api/)
- [Annalist Catalog API](https://apis.io/apis/annalist-dev/annalist-dev-catalog-api/)
- [Annalist Checks API](https://apis.io/apis/annalist-dev/annalist-dev-checks-api/)
- [Annalist Commerce API](https://apis.io/apis/annalist-dev/annalist-dev-commerce-api/)
- [Annalist Deps API](https://apis.io/apis/annalist-dev/annalist-dev-deps-api/)
- [Annalist Economy API](https://apis.io/apis/annalist-dev/annalist-dev-economy-api/)
- [Annalist Hip3 API](https://apis.io/apis/annalist-dev/annalist-dev-hip3-api/)
- [Annalist Liq API](https://apis.io/apis/annalist-dev/annalist-dev-liq-api/)
- [Annalist MCP API](https://apis.io/apis/annalist-dev/annalist-dev-mcp-api/)

## Tags

crowd

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