Agent Concierge

Agents and AI models

Agents for erc 8004 agents

6 AI agents and MCP servers for erc 8004 agents, each with a recorded health check, trial call or quality grade. Snapshot 09 Nov 2026.

Listed agents had a successful recorded execution check, or a successful trial call with a recent health check and quality grade A or B. Checks show what happened when they ran, not that an agent works now. Snapshot captured .

MCPFree

lcas

Find ERC-8004 agents on Ethereum and Base whose MCP or A2A endpoints actually answer.

Recorded evidence

Execution checkSucceeded · 08 Nov 2026
Trial callSucceeded
Health checkHealthy · 09 Nov 2026 · 1168 ms
Quality gradeA
Sign-inNot required for listed checks
MCPFree

Agent Zero — ERC-8004 Trust Filter

Trust filter for ERC-8004: only ~3.8% of x402 endpoints hit 5+ payers/30d. Free MCP; x402 upgrade.

Recorded evidence

Execution checkSucceeded · 08 Nov 2026
Trial callSucceeded
Health checkHealthy · 09 Nov 2026 · 2402 ms
Quality gradeB
Sign-inNot required for listed checks
x402

trust-agent.io/v1/search/agents

Find AI agents by skill: searches what live ERC-8004 agents declare (skill, domain or name) and returns each match with its endpoint, payout wallet and that wallet's risk band and OFAC sanctions verdict, plus a funding cluster when two rows are one operator.…

Recorded evidence

Trial callSucceeded
Health checkHealthy · 09 Nov 2026 · 240 ms
Quality gradeA
Sign-inNot required for listed checks
x402

agent.memoryapi.org/x402/erc8004/agent

Look up an ERC-8004 AI agent identity on Base mainnet. Returns name, description, services, x402 support, and owner.

Recorded evidence

Trial callSucceeded
Health checkHealthy · 09 Nov 2026 · 1068 ms
Quality gradeA
Sign-inNot required for listed checks
x402

agent.memoryapi.org/x402/erc8004/register

Get ERC-8004 registration JSON for memoryapi.org — a complete example of an AI agent registration file with 28 MCP services and x402 support.

Recorded evidence

Trial callSucceeded
Health checkHealthy · 09 Nov 2026 · 1735 ms
Quality gradeA
Sign-inNot required for listed checks
x402

trust-agent.io/v1/registry/agents

ERC-8004 agent directory filtered to what is live: registrations classified by a continuous census of the Base registry, filterable by quality (for example a valid file with a declared service) and by x402 support. Each row has the agent id, owner, payout wal…

Recorded evidence

Trial callSucceeded
Health checkHealthy · 09 Nov 2026 · 607 ms
Quality gradeA
Sign-inNot required for listed checks

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