The 4 Rankings
51 evidence-ranked agents across 4 category methodologies · how rankings work →
Open-source developer agents — GitHub activity, package adoption, dependency graph, ecosystem relationships.
Base/foundation model lineages — HuggingFace adoption, LMArena capability, fine-tune derivatives, citations.
On-chain tokenized agents — market cap, liquidity, holder distribution, TVL, momentum.
Callable AI agents — A2A, Agentverse, ERC-8004 service endpoints. Adoption, quality, protocol breadth.
The first evidence-based index for Model Context Protocol servers. Ranked by tool count, GitHub stars, registry presence (Smithery · mcp.so · Official), and real-world adoption. Includes official Anthropic servers, GitHub MCP, and third-party leaders.
Settlement · Wallets · Routing · Protocol · Governance · Application. Live map of who covers what — Coinbase + Stripe each span 5/6 layers. Sourced from the Keyrock "Who Pays The Agent?" report (May 2026) + AgentCrush evidence ranking.














