# Happyrobot Custom Evals API

**Canonical:** https://apis.io/apis/happyrobot/happyrobot-custom-evals-api/  
**Provider:** Happyrobot — https://apis.io/providers/happyrobot/  
**Base URL:** https://platform.happyrobot.ai/api/v2  
**Documentation:** https://docs.happyrobot.ai/api-reference

Happyrobot Custom Evals API is one of 36 APIs that [Happyrobot](https://apis.io/providers/happyrobot/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Custom Evals. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and authentication docs.

The Custom Evals API from Happyrobot — 8 operation(s) for custom evals.

## Operations (11)

| Method | Path | Summary |
|---|---|---|
| GET | `/nodes/{node_id}/custom-evals` | List custom evals for a prompt node |
| POST | `/nodes/{node_id}/custom-evals` | Create a custom eval for a prompt node |
| GET | `/nodes/{node_id}/custom-evals/tools` | Get available tools for custom evals |
| GET | `/nodes/{node_id}/custom-evals/default-variables` | Get default variables for custom evals |
| POST | `/nodes/{node_id}/custom-evals/extract-from-run` | Extract custom eval from a run |
| POST | `/nodes/{node_id}/custom-evals/folders` | Create a custom eval folder for a prompt node |
| GET | `/custom-evals/{eval_id}` | Get a custom eval by ID |
| PATCH | `/custom-evals/{eval_id}` | Update a custom eval |
| DELETE | `/custom-evals/{eval_id}` | Delete a custom eval |
| POST | `/custom-evals/{eval_id}/run` | Run a custom eval |
| GET | `/custom-evals/{eval_id}/runs` | List custom eval runs |

## Machine-readable artifacts (10)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/happyrobot/refs/heads/main/openapi/happyrobot-custom-evals-api-openapi.yml
- **Documentation** — https://docs.happyrobot.ai/api-reference
- **APIReference** — https://docs.happyrobot.ai/api-reference
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/happyrobot/refs/heads/main/authentication/happyrobot-authentication.yml
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/happyrobot/refs/heads/main/conventions/happyrobot-conventions.yml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/happyrobot/refs/heads/main/errors/happyrobot-problem-types.yml
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/happyrobot/refs/heads/main/data-model/happyrobot-data-model.yml
- **Webhooks** — https://raw.githubusercontent.com/api-evangelist/happyrobot/refs/heads/main/asyncapi/happyrobot-events.yml
- **AgenticAccess** — https://raw.githubusercontent.com/api-evangelist/happyrobot/refs/heads/main/agentic-access/happyrobot-agentic-access.yml
- **Lifecycle** — https://raw.githubusercontent.com/api-evangelist/happyrobot/refs/heads/main/lifecycle/happyrobot-lifecycle.yml

## Other Happyrobot APIs (12)

- [Happyrobot Workflows MCP Server](https://apis.io/apis/happyrobot/happyrobot-workflows-mcp-server/)
- [Happyrobot Twin MCP Server](https://apis.io/apis/happyrobot/happyrobot-twin-mcp-server/)
- [Happyrobot Docs MCP Server](https://apis.io/apis/happyrobot/happyrobot-docs-mcp-server/)
- [Happyrobot Adversarial Suites API](https://apis.io/apis/happyrobot/happyrobot-adversarial-suites-api/)
- [Happyrobot Adversarial Tests API](https://apis.io/apis/happyrobot/happyrobot-adversarial-tests-api/)
- [Happyrobot API Keys API](https://apis.io/apis/happyrobot/happyrobot-api-keys-api/)
- [Happyrobot Apps API](https://apis.io/apis/happyrobot/happyrobot-apps-api/)
- [Happyrobot Artifacts API](https://apis.io/apis/happyrobot/happyrobot-artifacts-api/)
- [Happyrobot Audits API](https://apis.io/apis/happyrobot/happyrobot-audits-api/)
- [Happyrobot Billing API](https://apis.io/apis/happyrobot/happyrobot-billing-api/)
- [Happyrobot Chat API](https://apis.io/apis/happyrobot/happyrobot-chat-api/)
- [Happyrobot Contacts API](https://apis.io/apis/happyrobot/happyrobot-contacts-api/)

## Tags

Custom Evals

---

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