# Fillin

> Use this tool when you need to overcome knowledge cutoff limitations in large language models and access up-to-date information from developer-focused sources. Fillin performs vector searches across various sources, including Hacker News, GitHub Releases, and research papers, and provides daily snapshots of relevant data. It integrates with MCP-aware agents, offering a pay-per-call model for seamless and secure information retrieval.

Canonical page: https://skillsregistry.net/skills/artchristech-fillin  
JSON: https://api.skillsregistry.net/v1/skills/artchristech-fillin

## Description

A search engine for AI agents that addresses the knowledge cutoff problem in large language models. Performs vector search across developer-focused sources including Hacker News, arXiv, GitHub Releases, and RSS feeds, with daily snapshots of CVEs, research papers, and AI lab releases. Uses a pay-per-call model with USDC cryptocurrency on the Base blockchain. Adds 7 fillin_* tools to any MCP-aware agent.

## Trust

- **Trust score (0–1):** 0.30
- **Verification tier:** unverified
- **Last scanned:** 2026-09-01

## Facts

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

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/artchristech-fillin)

## 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": "artchristech-fillin"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/artchristech-fillin` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/artchristech-fillin/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