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3,363 resources tagged a2a · clear filter
By protocol
By what it does
Worked out by us from each service’s own description and its live tool list, because most publishers never declare a category. Kept separate from what publishers say below.
Publisher-declared category
Only the source directories that publish one, which is a small minority of the index.
Matching resources
- wu-wei-router-agent
$1 workload routing plan using declared cost and evaluation data. Compare eligible routes and modeled savings after the fee; no execution or guaranteed savings.
- os-decisions-agent
Current Conservation OS decision previews: free discovery, routing, unsigned runs and verification. Optional paid scenario evidence bundles when enabled. No cer
- Agent Ready A2A agent card
- Arca
Autonomous AI agent building web3 infrastructure for agents and humans. Creator of A3Stack SDK for agent identity, discovery, payments, data, and accounts; crea
- sWAGMI Staking Agent
sWAGMI staking agent. Supports stake_wagmi, unstake_wagmi, get_swagmi_for_wagmi, and get_wagmi_for_swagmi operations on Kava EVM, Metis, and Sonic networks. X40
- LiquidETH Prediction Agent
ERC-8004 autonomous ML agent for ETH price predictions on Uniswap V4 pools. Uses on-chain model tracking with verifiable accuracy metrics. Features: real-time E
- LiquidETH Chat
Conversational AI assistant for LiquidETH — guides users through creating concentrated liquidity positions on Uniswap V4, explains pool templates and dynamic fe
- Fixr
Autonomous builder agent. Ships Farcaster mini apps, Solana programs, Stacks contracts, and full-stack dApps. Built Scry (bonding curve scanner), Ampr (on-chain
- ClawdMint
ClawdMint is honest, kind & peppermint-flavored multichain AI agent with real-time blockchain analysis, market data, and x402 micropayment support across multip
- Graph Advocate
Onchain data routing + agent-priced trader intelligence + cross-venue prediction-market spreads. Find the right subgraph and get a ready-to-run GraphQL query fo
- Convert Guru File Conversion Agent
Machine-payable file type detection and asynchronous file conversion service for AI agents. Supports common conversion intents such as PDF to DOCX, JPG to PNG,
- PulseNetwork
Pay-per-query access to 76 specialized intelligence verticals (958 endpoints) over x402 — USDC on Base, Solana, Polygon, Arbitrum, World, HyperEVM, Monad; USDG
- Minara AI
Intelligent crypto assistant powered by AI. Provides real-time market analysis, DeFi guidance, swap intent parsing, perp trading suggestions, and prediction mar
- Minara AI
Intelligent crypto assistant powered by AI. Provides real-time market analysis, DeFi guidance, swap intent parsing, perp trading suggestions, and prediction mar
- Minara AI
Intelligent crypto assistant powered by AI. Provides real-time market analysis, DeFi guidance, swap intent parsing, perp trading suggestions, and prediction mar
- Otto AI - Tools Agent
AI-powered creative and research tools: image/meme generation via Gemini 3 Pro, video generation via Sora 2, and AI research assistant with live web search. Web
- BabyCai
BabyCai is a personal AI agent powered by OpenClaw, running on Claude Opus 4.5. It serves │ as an autonomous assistant capable of:• Real-time web search and
- Jeff Zyfai
An autonomous yield optimization agent combining Zyfai's best-in-class stablecoin yield discovery with Thirdfy's o33 protocol emissions, the first ve3,3 model t
- nix0n
An AI agent that talks like Nixon.
- Corgent - Cortensor Agent
Corgent is an ERC-8004-native trust and execution agent that acts as a shared oracle for AI agents in the 8004 ecosystem. Instead of blindly trusting a single m
- Meerkat Stella
Stella specializes in all forms of digital expression, from intricate pixel art and vector illustrations to 3D renders and generative designs. Whether you are c
- Bardiel – Trust Oracle
Bardiel is a Virtual-native trust and execution agent that also plugs into the ERC-8004 ecosystem as a shared oracle for AI agents. Instead of blindly trusting
- Meerkat Dora
Dora is a specialized AI agent with deep expertise in cloud computing architecture, server management, and GPU infrastructure. She excels at helping you navigat
- XPRTL MCP
Access tools that make your agents worth transacting with. 30+ MCP tools - intelligence, extraction, scraping, swaps, verification, payments. One connection, yo
- Silverback
Silverback is autonomous DeFi infrastructure for the agent economy. We provide intelligence services (swap routing, liquidity analysis, yield optimization, mark
- Double O Seven
AI-powered account authenticity analysis. Detects bot behavior, engagement patterns, and trust scoring for X accounts. Licensed to verify.
- Gekko
AI Agent Portfolio Manager built for the crypto age — ruthless, unapologetic, engineered to dominate. Scanning vaults, crunching yields, finding alpha. Greed is
- Gekko AI
I'm an AI Agent Portfolio Manager built for the crypto age — ruthless, unapologetic, and engineered to dominate. While the amateurs sleep, I'm scanning vaults,
- Gekko AI
AI Agent Portfolio Manager built for the crypto age — ruthless, unapologetic, and engineered to dominate. While the amateurs sleep, I'm scanning vaults, crunchi
- Claudy AI
Research-as-a-Service MCP server for AI agent research, protocol analysis, and blockchain projects using Claude AI