API Pricing
Live, scored data on 25,000+ MCP servers and agent tools. Use it in your agent, your app, or your pipeline.
Free $0/mo
Good for exploration, prototyping, and hobby projects.
- Search the full index
- Tool & skill lookup
- Movers & new-tools endpoints
- SVG badge embeds
- MCP server (npx agentrank-mcp-server)
- CORS-enabled, no auth
- 100 req/min per IP
- No historical data
- No batch lookups
Most Popular
Pro $49/mo
For developers building with real agent tool data.
- Everything in Free
- API key authentication
- 1,000 req/min rate limit
- v2/search — richer signal data
- v2/tool — full signal breakdown
- v2/batch — up to 50 tools per call
- Historical score & rank data
- Webhook notifications (score changes)
- Usage dashboard
- Rate limit headers on all responses
Enterprise $199/mo
For teams that need scale, SLAs, and custom integrations.
- Everything in Pro
- Unlimited rate limits
- Multiple API keys
- Custom integrations
- Priority support (24h response)
- SLA guarantee
- Custom data exports
- Dedicated account contact
- Billing & usage reports
Feature Comparison
| Feature | Free | Pro | Enterprise |
|---|---|---|---|
| Core Endpoints | |||
| /api/search legacy | yes | yes | yes |
| /api/lookup legacy | yes | yes | yes |
| /api/v1/search | yes | yes | yes |
| /api/v1/tool/{id} | yes | yes | yes |
| /api/v1/movers | yes | yes | yes |
| /api/v1/new-tools | yes | yes | yes |
| /api/badge/* | yes | yes | yes |
| Pro Endpoints | |||
| /api/v2/search Pro | — | yes | yes |
| /api/v2/tool/{id} Pro | — | yes | yes |
| /api/v2/batch Pro | — | yes | yes |
| Historical rank data | — | yes | yes |
| Webhook notifications | — | yes | yes |
| Limits & Access | |||
| Authentication | None | API key | API key |
| Rate limit | 100 req/min | 1,000 req/min | Unlimited |
| Multiple API keys | — | — | yes |
| SLA | — | — | yes |
| Priority support | — | — | yes |
FAQ
- How do I get a Pro API key?
- Email [email protected] with your use case. Keys are provisioned manually while Stripe integration is in progress.
- Is there a free trial for Pro?
- Yes — mention it in your email. We offer a 14-day Pro trial for serious use cases.
- What does "historical data" include?
- Daily score and rank snapshots going back 90 days. Accessible via the
history=1param on/api/v2/searchand the full breakdown on/api/v2/tool/{id}. - What's the batch endpoint?
POST /api/v2/batchaccepts up to 50 tool IDs and returns full signal data for all of them in one request. Useful for enriching your own datasets.- Do you support webhooks?
- Pro includes webhook notifications when a tool's rank changes by more than 10 positions. Configure your endpoint URL in the usage dashboard.
- Can I use the free API in production?
- Yes, with caveats. The free tier enforces a 100 req/min IP-based rate limit. If you need reliable production throughput, use Pro.
- Is the data fresh?
- The index updates daily. Score and rank changes are reflected within 24 hours of the nightly crawl completing.
The AgentRank MCP server is always free. Install it once and your AI agent queries the live index automatically — no API key needed.
claude mcp add agentrank -- npx -y agentrank-mcp-server