# Stacks core API

**Canonical:** https://apis.io/apis/blockstack-org/core-api/  
**Provider:** Stacks — https://apis.io/providers/blockstack-org/  
**Base URL:** https://api.hiro.so  
**Documentation:** https://docs.stacks.co/reference/clarinet

Stacks core API is one of 3 APIs that [Stacks](https://apis.io/providers/blockstack-org/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. The published artifact set on APIs.io includes an OpenAPI specification.

Stacks core API as documented publicly: 7 operations. Contract generated from the documentation by API Evangelist (2026-10-24); not the provider's own document.

## Operations (7)

| Method | Path | Summary |
|---|---|---|
| GET | `/reference/clarinet/cli-reference.md` | Perform an HTTP GET request on the following URL with the `ask` and `goal` query parameters. |
| GET | `/reference/clarity/keywords.md` | Keywords |
| GET | `/reference/clarity/types.md` | The complete reference guide to all Clarity types. |
| GET | `/reference/epoch-4-0-consensus-changes.md` | Epoch 4.0 Consensus Changes |
| GET | `/reference/readme.md` | The Reference section of the Stacks docs provides detailed, comprehensive information about Stacks' programming languages, devtools, and APIs. |
| GET | `/reference/node-operations/readme-1.md` | Stacks Node Configuration |
| GET | `/reference/rendezvous/reference.md` | Perform an HTTP GET request on the following URL with the `ask` and `goal` query parameters |

## Machine-readable artifacts (1)

- **OpenAPI** — https://artifacts.apis.io/blockstack-org/openapi/_ae-authored/blockstack-org-core-openapi-generated.yml

## Other Stacks APIs (2)

- [Stacks api API](https://apis.io/apis/blockstack-org/api-api/)
- [Stacks stacks.js API](https://apis.io/apis/blockstack-org/stacks.js-api/)

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