# threadline

> Use this tool when you need to add persistent memory and context to AI agents, solving problems of knowledge retention and personalized interactions. It provides relevance-scored injection, grant-based access control, and user-owned context, with inputs of user data and LLM calls, and outputs of contextualized responses. Ideal for use cases requiring fast and secure retrieval of user context, with support for popular AI platforms like OpenAI and LangChain.

Canonical page: https://skillsregistry.net/skills/vidursharma202-del-threadline  
JSON: https://api.skillsregistry.net/v1/skills/vidursharma202-del-threadline

## Description

Persistent memory and context layer for AI agents. inject() before your LLM call, update() after. Relevance-scored injection, grant-based access control, user-owned context. Works with OpenAI, Anthropic, Vercel AI SDK, and LangChain. < 50ms retrieval. GDPR-ready. Free tier: 2,500 calls/month.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-05-11

## Source

- **Source listing:** [Smithery](https://smithery.ai/server/vidursharma202-del/threadline)

## 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": "vidursharma202-del-threadline"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/vidursharma202-del-threadline` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/vidursharma202-del-threadline/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