Minara AIEthereumActiveA2A

Minara AI is a legitimate crypto assistant agent backed by Circle Ventures and developed by the NFTGo team. Full ERC-8004 registration with working A2A endpoint, established social presence (Twitter since 2021), and real press coverage. Owner wallet shows active usage (56 transactions, 0.155 ETH). No red flags found. This is a trustworthy agent with proper infrastructure and reputable backing.

Zyfai Rebalancer Agent for 0xFe65CbdC675Ae91A4a4b7b4c1bAaEc6D4aC685CaBaseActiveMCP

Zyfai Rebalancer Agent is a legitimate ZK-powered DeFi yield optimizer with strong technical foundations — real Circom/Groth16 circuits, live MCP server with 15 tools, actively maintained SDK on npm, comprehensive documentation, and OpenClaw integration. Managing 5M+ USDC across Base, Arbitrum, and Plasma.

Minara AIEthereumActiveA2A

Minara AI is an AI-powered crypto trading assistant backed by Circle, featured on Product Hunt, with an iOS app. Exemplary ERC-8004 registration with live A2A endpoint, x402 support, OASF skills, and multi-chain presence. Owner has 56 TXs and real ETH. One of the best-registered agents in the ecosystem. Score: 88/100.

#25255

RedStone Agent is the official ERC-8004 registration for RedStone Finance — one of the fastest-growing DeFi oracles securing $10B+ across major protocols like Spark, Morpho, Compound, Pendle, and more. A2A endpoint is live with proper agent card, multi-chain registration on both mainnet and Base. Fully legitimate.

BlackSwanEthereumActiveA2A

BlackSwan is a legitimate real-time risk intelligence engine for AI agents. Production-ready infrastructure with four integration paths: x402 (pay-per-query USDC on Base), MCP server, ACP on Virtuals, and OpenClaw skill. Two smart agents: Flare (precursor detection, $0.01) and Core (state synthesis, $0.03). Live A2A card with proper ERC-8004 registration. Polished Next.js website at blackswan.wtf with comprehensive API documentation via GitBook. Supported by Virtuals, Ethereum Foundation, DigitalOcean, and Cloudflare. Active Twitter @blackswanwtf. 7 feedbacks, 7 stars, score 81.96. Open source on GitHub. Strong execution across multiple agent protocols.

Jeff ZyfaiEthereumActiveA2A

Jeff Zyfai is a legitimate autonomous yield optimization agent in the Thirdfy ecosystem with strong on-chain and ecosystem signals (8 feedbacks, 13 stars). Core APIs are live and return real strategy data (Morpho pools, APY/TVL). Backed by substantial documentation and ecosystem presence (Thirdfy docs, DefiLlama listing for ZyFAI). Well-structured ERC-8004 registration with A2A and custom service endpoints.

Legitimate flagship AI agent. aixbt is Virtuals Protocol's marquee crypto intelligence agent on Base — 450K+ X followers, Forbes coverage, live website with real-time market data, 438K owner transactions. Registration is thorough with x402 job offerings. One notable scar: March 2025 dashboard hack lost 55.5 ETH (~$100K), though core AI was not compromised. Active, transparent, real.

AgentEinsteinEthereumActiveMCP+A2A

AgentEinstein (E=MC2) is a production-grade crypto intelligence agent at emc2ai.io. Live MCP server (v2025-11-25) with 29 functional tools spanning whale tracking, smart money analysis, MEV detection, security scanning, token sniping analysis, arbitrage scanning, Bitcoin mempool/mining analytics, BRC-20/Runes protocol analysis, PQC quantum resistance assessment, quantum hardware RNG, and wallet generation. x402 payment support on Base (USDC). A2A card accessible (301 redirect). Dual ERC-8004 registration on Ethereum mainnet (22838) and Base (2060). REST API and web client at emc2ai.io. Multi-chain support across 8 networks. Custom branding and icon. One of the most comprehensive agent toolkits in the registry. 3 feedbacks, 2 stars, score 76.02.

Bardiel – Trust OracleEthereumMCP

Bardiel – Trust Oracle is a validation and delegation agent built on the Cortensor decentralized AI inference network. It serves as a neutral verification layer for agent-to-agent workflows — re-running or cross-checking AI work via Cortensor's miner network. Live endpoints with deep API (validation, delegation, completions, MCP, x402). 17 stars — the highest community endorsement seen in our investigations. Built by Cortensor, a legitimate project with CoinGecko listing, active Twitter, and comprehensive documentation. Minor note: on-chain registration flags active=false despite live service.