
ToolRoute
โ 1from grossiweb
Intelligent routing layer for AI agents โ recommends the best MCP server and LLM for any task, scored on 132+ real benchmark executions.
ToolRoute
Routing layer for AI agents. One call returns the best MCP server and LLM for any task โ scored on 132 real benchmark executions.
How it works
Every task falls into one of three approaches:
| Approach | When | Returns |
|---|---|---|
direct_llm | Task needs only an LLM (code, writing, analysis) | Best model + cost estimate |
mcp_server | Task needs an external tool (search, email, calendar) | Best tool + best model |
multi_tool | Compound 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 ร Output Quality
+ 0.25 ร Reliability
+ 0.15 ร Efficiency
+ 0.15 ร Cost
+ 0.10 ร TrustEvery 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.
| ToolRoute | Fixed GPT-4o | |
|---|---|---|
| Quality wins | 6 | 0 |
| Ties | 9 | 9 |
| Losses | 0 | โ |
| Avg cost | $0.001โ0.01 | $0.03โ0.10 |
API
| Endpoint | Method | Description |
|---|---|---|
/api/route | POST | Route a task to best MCP server + LLM (unified) |
/api/route/model | POST | Route to best LLM model only (no MCP server) |
/api/mcp | POST (JSON-RPC) | MCP server โ 16 tools |
/api/mcp | GET (SSE) | SSE transport for MCP clients |
/api/report | POST | Report MCP server outcome (lightweight) |
/api/contributions | POST | Advanced MCP skill telemetry (requires skill_id or skill_slug in payload) |
/api/report/model | POST | Report LLM model outcome โ use this for model telemetry, not /api/contributions |
/api/verify/model | POST | Verify model output quality |
/api/skills | GET | Search MCP server catalog |
/api/agents/register | POST | Register agent identity |
/api/agents/preferences | POST | Set routing preferences (Strategy D Phase 2 โ allow_china, regulated_industries) |
/api/health | GET | Service health check (DB + uptime) |
/api/metrics | GET | Public aggregate platform metrics (no auth) |
Full reference at toolroute.io/api-docs
SDK
npm install @toolroute/sdkimport { 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 devRequires: 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) ยท Supabase (Postgres) ยท Vercel
npm install @toolroute/sdkBefore it works, you'll need: NEXT_PUBLIC_SUPABASE_ANON_KEYSUPABASE_SERVICE_ROLE_KEY
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_modelis always an object, not a bare string โ the innerslugis the canonical model identifier.
No common issues documented yet. If you hit a problem, the repository's GitHub Issues page is the best place to look.
Licensed under MITโ you can use, modify, and redistribute it under that license's terms.
License
MIT