# Ocean.io API

**Canonical:** https://apis.io/apis/ocean-io/oceanio-api/  
**Provider:** Ocean.io — https://apis.io/providers/ocean-io/  
**Base URL:** https://api.ocean.io  
**Documentation:** https://app.ocean.io/docs

Ocean.io API is published by [Ocean.io](https://apis.io/providers/ocean-io/) on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Sales Intelligence, B2B, Enrichment, Lookalike, and Company Data. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and a getting-started guide.

REST API for B2B company and people intelligence — 26 operations across search (v2 and v3 filter and lookalike search for companies and people), enrichment (single and batch, by domain or LinkedIn handle), lookup, contact reveal (verified email and phone, delivered by webhook), autocomplete of filter values, segmentation, and account operations (credit balance, data fields, warmup). Authenticated with an account API token in the X-Api-Token header, metered from a shared credit pool, cursor-paginated with searchAfter.

## Machine-readable artifacts (8)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/ocean-io/refs/heads/main/openapi/ocean-io-api-openapi.yml
- **Overlay** — https://raw.githubusercontent.com/api-evangelist/ocean-io/refs/heads/main/overlays/ocean-io-api-overlay.yaml
- **Documentation** — https://app.ocean.io/docs
- **APIReference** — https://app.ocean.io/docs
- **GettingStarted** — https://app.ocean.io/docs/getting-started/quickstart
- **MCPServer** — https://raw.githubusercontent.com/api-evangelist/ocean-io/refs/heads/main/mcp/ocean-io-mcp.yml
- **ToolCrosswalk** — https://raw.githubusercontent.com/api-evangelist/ocean-io/refs/heads/main/mcp/ocean-io-tool-crosswalk.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/ocean-io/refs/heads/main/apis.yml

## Tags

Sales Intelligence, B2B, Enrichment, Lookalike, Company Data, People Data, Contact Data, Segmentation, MCP

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