# Context9

> Use this tool when you need to ensure AI agents have access to accurate and up-to-date information to reduce hallucinations and improve response accuracy. Context9 provides real-time knowledge synchronization, feeding AI agents with the latest documentation to enhance their performance and reliability. Ideal for applications where knowledge freshness is critical, such as customer support, language translation, and content generation.

Canonical page: https://skillsregistry.net/skills/prism-shadow-context9  
JSON: https://api.skillsregistry.net/v1/skills/prism-shadow-context9

## Description

Context9 is an MCP server that feeds AI agents with up-to-date documentation, reducing hallucinations by real-time knowledge synchronization.

## Trust

- **Trust score (0–1):** 0.45
- **Verification tier:** scanned
- **Last scanned:** 2026-09-01

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-09-01

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/q2jf4ex1k5)
- **Repository:** <https://github.com/Prism-Shadow/context9>

## 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": "prism-shadow-context9"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/prism-shadow-context9` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/prism-shadow-context9/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