Google PageRank for AI agents. 25,000+ tools indexed.

API Pricing

Simple, transparent pricing

Start free. Upgrade when you need more. No surprises.

Free
$0/mo no account needed — always free

For developers exploring the index or building hobby projects.

  • 100 requests/day per IP
  • Core endpoints: /tools, /search, /badge
  • JSON responses with AgentRank scores
  • MCP server install: one command
  • No API key required
Read the API docs →

Free tier is live now · rate limit docs

Already have a key? Manage in dashboard →

Sponsored
$299/mo limited slots per category

For commercial tools competing for developer mindshare in their category.

  • Featured placement at top of category page
  • Homepage sidebar placement
  • Full analytics: views, click-throughs, comparison events
  • Verified Publisher badge on listing
  • Enhanced listing: logo, description, docs links
  • Priority indexing — commits reflected within 24h
  • Slack channel for listing updates
Sponsor a listing →

or email [email protected]

Verified Listing
$39one-time verified badge + report · no subscription

For maintainers who want the Verified badge and a competitor report without a monthly commitment.

  • Verified badge on your listing
  • Priority indexing — commits reflected within 24h
  • Competitor report for your category
  • Score fix list — what's holding your score back
  • Dofollow link to your repo and docs
Verify my listing →

One-time charge · full refund within 14 days

Feature Comparison

Feature Free Pro API Sponsored
API Access
Requests/day 100 —
API key (no IP restriction) — —
/tools, /search, /badge yes —
/categories, /skills, /score — —
Full score breakdown in responses — —
30-day historical score data — —
Usage dashboard & call logs — —
Listing & Visibility
Auto-indexed listing yes yes
Verified Publisher badge — yes
Featured category placement — yes
Homepage sidebar placement — yes
Full analytics dashboard — yes

FAQ

What counts as a request?
One API call to any endpoint counts as one request. Fetching a tool by ID (GET /tools/:id), running a search (GET /search), listing a category, or pulling score history — each is one request. MCP server calls made by your AI assistant also count. Requests that return errors (4xx, 5xx) do not count against your limit.
What is the rate limit on the free tier?
The public free tier allows 100 requests per day, enforced per IP address. There is no per-minute burst limit for typical usage. If you hit the daily limit, requests return a 429 Too Many Requests response and the limit resets at midnight UTC. For higher volume, join the Pro waitlist.
How does billing work for Pro API?
Pro API is billed monthly at $49/mo via Stripe. Your billing cycle starts the day you activate. You can cancel anytime — your key stays active through the end of the current period. Annual billing (2 months free) will be available at launch. Billing launches with Phase 2 — join the waitlist to be first notified.
Is my MCP tool already in the index?
Almost certainly yes. AgentRank crawls GitHub nightly and indexes every repo matching MCP server and agent tool patterns. Search the leaderboard to find your listing. All indexed tools are visible for free — paid tiers add enhanced listings, analytics, and featured placement.
Do I need to pay to appear in the index?
No. The index is free and automatic. Listings are generated from public GitHub data. Sponsored tiers are for maintainers who want featured placement, analytics, and verified badges — not for basic indexing.
How are Sponsored Listings labeled?
Sponsored placements are labeled "Sponsored" — transparently and prominently. We don't hide paid placements as organic rankings. Traffic data is available before you commit. If the numbers don't justify the spend, we'll tell you.
free forever

The public API and MCP server are always free. No key needed. Install once, your AI finds the right tool automatically.

claude mcp add agentrank -- npx -y agentrank-mcp-server