# AgentFit

> Use this tool when you need to optimize AI model interactions by truncating messages and counting tokens across multiple model families. AgentFit helps solve context window limit issues, ensuring seamless communication with OpenAI, Anthropic, Google, and Llama models. It provides a simple interface with tools like count_tokens, fit_messages, and list_estimators to input messages and output optimized, token-aware results.

Canonical page: https://skillsregistry.net/skills/mukundakatta-agentfit  
JSON: https://api.skillsregistry.net/v1/skills/mukundakatta-agentfit

## Description

AgentFit MCP server provides token-aware message truncation and counting across multiple AI model families including OpenAI, Anthropic, Google, and Llama. It exposes three tools — count_tokens, fit_messages, and list_estimators — to help agents stay within context window limits.

## Trust

- **Trust score (0–1):** 0.65
- **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:** [PulseMCP](https://www.pulsemcp.com/servers/mukundakatta-agentfit)
- **Repository:** <https://github.com/mukundakatta/agentfit-mcp>

## 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": "mukundakatta-agentfit"
    }
  }
}
```

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