io.github.grossiweb/toolroute

Official registry AI and agents

Route AI agent tasks to the best MCP server and LLM, scored on 132+ real benchmark executions.

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

NPM package @toolroute/sdk
Claude Code
claude mcp add toolroute -- npx -y @toolroute/sdk@0.2.2
JSON configuration (Claude Desktop, Cursor, VS Code)
{
    "mcpServers": {
        "toolroute": {
            "command": "npx",
            "args": [
                "-y",
                "@toolroute/sdk@0.2.2"
            ]
        }
    }
}

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Contents
  1. ToolRoute
  2. Quick start
  3. How it works
  4. Benchmark results
  5. API
  6. SDK
  7. Self-hosting
  8. How routing works
  9. Stack
  10. License

ToolRoute

Routing layer for AI agents. One call returns the best MCP server and LLM for any task — scored on 132 real benchmark executions.


Quick start

Add to any MCP client (Claude Code, Cursor, Windsurf, Cline):

{
  "mcpServers": {
    "toolroute": {
      "url": "https://toolroute.io/api/mcp"
    }
  }
}

Or via HTTP:

curl -X POST https://toolroute.io/api/route \
  -H "Content-Type: application/json" \
  -d '{"task": "search the web for recent AI papers"}'
{
  "approach": "mcp_server",
  "recommended_skill": "exa-mcp-server",
  "recommended_skill_name": "Exa MCP Server",
  "recommended_model": {
    "slug": "claude-haiku-4-5-20251001",
    "display_name": "Claude Haiku 4.5",
    "provider": "anthropic",
    "tier": "cheap_chat",
    "provider_model_id": "anthropic/claude-haiku-4-5-20251001",
    "input_cost_per_mtok": 1.00,
    "output_cost_per_mtok": 5.00
  },
  "confidence": 0.91,
  "alternatives": ["brave-search-mcp", "tavily-mcp"],
  "fallback": "brave-search-mcp"
}

recommended_model is always an object, not a bare string — the inner slug is the canonical model identifier.


How it works

Every task falls into one of three approaches:

ApproachWhenReturns
direct_llmTask needs only an LLM (code, writing, analysis)Best model + cost estimate
mcp_serverTask needs an external tool (search, email, calendar)Best tool + best model
multi_toolCompound task ("send Slack AND update Jira AND email")Ordered orchestration chain

Routing uses an LLM classifier (~$0.00001/call) for task understanding, then ranks candidates on a 5-dimension score:

Value Score = 0.35 × Output Quality
            + 0.25 × Reliability
            + 0.15 × Efficiency
            + 0.15 × Cost
            + 0.10 × Trust

Every reported outcome updates the scores. The routing gets more accurate as more agents use it.


Benchmark results

132 blind A/B executions across code, writing, analysis, structured output, and translation.

ToolRouteFixed GPT-4o
Quality wins60
Ties99
Losses0—
Avg cost$0.001–0.01$0.03–0.10

API

EndpointMethodDescription
/api/routePOSTRoute a task to best MCP server + LLM (unified)
/api/route/modelPOSTRoute to best LLM model only (no MCP server)
/api/mcpPOST (JSON-RPC)MCP server — 16 tools
/api/mcpGET (SSE)SSE transport for MCP clients
/api/reportPOSTReport MCP server outcome (lightweight)
/api/contributionsPOSTAdvanced MCP skill telemetry (requires skill_id or skill_slug in payload)
/api/report/modelPOSTReport LLM model outcome — use this for model telemetry, not /api/contributions
/api/verify/modelPOSTVerify model output quality
/api/skillsGETSearch MCP server catalog
/api/agents/registerPOSTRegister agent identity
/api/agents/preferencesPOSTSet routing preferences (Strategy D Phase 2 — allow_china, regulated_industries)
/api/healthGETService health check (DB + uptime)
/api/metricsGETPublic aggregate platform metrics (no auth)

Full reference at toolroute.io/api-docs


SDK

npm install @toolroute/sdk
import { ToolRoute } from '@toolroute/sdk'

const tr = new ToolRoute()
const rec = await tr.route({ task: 'parse this CSV and summarize it' })
// execute with rec.recommended_model ...
await tr.report({ skill: rec.recommended_skill, outcome: 'success', latency_ms: 1400 })

Self-hosting

git clone https://github.com/grossiweb/ToolRoute.git
cd ToolRoute
cp .env.local.example .env.local
npm install
npm run dev

Requires: NEXT_PUBLIC_SUPABASE_URL, NEXT_PUBLIC_SUPABASE_ANON_KEY, SUPABASE_SERVICE_ROLE_KEY


How routing works

ToolRoute classifies each task using an LLM classifier (Gemini Flash Lite, ~$0.00001/call) with a keyword fallback. The resulting tier maps to a specific model via src/lib/routing/tiers.ts. Live pricing and capability data come from the models table. See docs/architecture.md for the full picture.


Stack

Next.js 14 (App Router) · Supabase (Postgres) · Vercel

License

MIT

Frequently asked questions

What is io.github.grossiweb/toolroute?

Route AI agent tasks to the best MCP server and LLM, scored on 132+ real benchmark executions.

How do I install io.github.grossiweb/toolroute?

It runs on your machine. In Claude Code: claude mcp add toolroute -- npx -y @toolroute/sdk@0.2.2. For other clients, paste the JSON configuration from this page into their MCP settings.

Does io.github.grossiweb/toolroute need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is io.github.grossiweb/toolroute open source?

Yes. Its code is on GitHub under the MIT license.

Who maintains io.github.grossiweb/toolroute?

It is published by grossiweb. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.