# mcp-okn

> mcp-okn — sbl-sdsc-mcp-okn. Use this tool when you need to query large knowledge graphs, such as the NSF Open Knowledge Network, to retrieve specific information and insights. It solves problems related to knowledge discovery, data integration, and semantic search, providing a robust interface for querying and retrieving data. The mcp-okn tool accepts queries as input and returns relevant results, making it ideal for use cases that require efficient and accurate knowledge retrieval.

Canonical page: https://skillsregistry.net/skills/sbl-sdsc-mcp-okn  
JSON: https://api.skillsregistry.net/v1/skills/sbl-sdsc-mcp-okn

## Description

Next Generation MCP service to query the NSF Open Knowledge Network Knowledge Graphs

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **License:** BSD-3-Clause
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/sbl-sdsc/mcp-okn)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "sbl-sdsc-mcp-okn"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/sbl-sdsc-mcp-okn` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/sbl-sdsc-mcp-okn/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt