# llm-routing

> llm-routing — apantov-llm-routing-comparison. Use this tool when you need to optimize and manage Large Language Model (LLM) routing, as it solves problems related to cost estimation, policy comparison, and decision explanation, taking in queries and policies as inputs and outputting routing decisions and cost estimates, ideal for use cases requiring efficient and transparent LLM query management. It provides a range of features, including verification-based cascading and resuming escalated approvals, to streamline the routing process. By utilizing llm-routing, you can make informed decisions about LLM resource allocation and minimize costs.

Canonical page: https://skillsregistry.net/skills/apantov-llm-routing-comparison  
JSON: https://api.skillsregistry.net/v1/skills/apantov-llm-routing-comparison

## Description

Enables cost-aware LLM routing over MCP with verification-based cascading, offering tools for routing queries, resuming escalated approvals, estimating costs, comparing policies, and explaining routing decisions, plus read-only resources and a policy-selection prompt.

## Trust

- **Trust score (0–1):** 0.33
- **Verification tier:** scanned
- **Last scanned:** 2026-09-04

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-09-04

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/n0ks43nsja)
- **Repository:** <https://github.com/APantov/llm-routing-comparison>

## 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": "apantov-llm-routing-comparison"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/apantov-llm-routing-comparison` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/apantov-llm-routing-comparison/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