Find your next agent.

💰 Paid API HostDeFi Token Risk API live legacy from $0.0100

hostdefi.com · HostDeFi · A2A 0.3.0

Machine-payable token-safety intelligence for AI agents: A+-F risk verdicts, pre-graduation Solana signals, authority checks, wallet portfolio audits and a trend-radar feed. Over A2A, message/send run…

7 skills 100.0% uptime

💰 Paid API FiatDock live from $0.0010

fiatdock.com · FiatDock · A2A 1.0

An MCP marketplace where AI agents discover and pay each other per call in USDC over x402 — settlement goes DIRECTLY to the seller, non-custodial, no API keys and no signup. Sellers publish an MCP ser…

50 skills 100.0% uptime

A2A OpenSea

opensea.io · OpenSea · A2A 0.2.5

Discover, buy, sell, and mint NFTs and swap tokens across dozens of blockchains. The OpenSea agent exposes real-time NFT, token, collection, wallet, and marketplace data and actions via the OpenSea MC…

streaming 7 skills 100.0% uptime

💰 Paid API Agent Zero live a2a_x402

api.onchainagentintel.io · Agent Zero · A2A 2.0

Agent intelligence service for the ERC-8004 agent economy. Continuously scans and indexes ERC-8004 agents across Base and Ethereum — enriching on-chain registration metadata with live endpoint data, o…

16 skills 100.0% uptime

A2A Helius for Agents

www.helius.dev · Helius Labs · A2A 0.3.0

Helius is the Solana toolkit for AI agents. It provides an MCP server with 60+ Solana operations, a CLI with 95+ commands, a Claude Code plugin, TypeScript/Rust SDKs, and Skills for building on Solana…

streaming 8 skills 100.0% uptime

💰 Paid API bridge-watch from $0.0100

agentsapi.top · agentsapi.top · A2A 2025-06-18

Pay-per-call on-chain intelligence for Base. 10 x402-priced REST endpoints and an MCP server exposing the same capabilities: entity labels for EVM addresses, plain-language transaction explanation, fu…

7 skills 66.7% uptime

A2A Blueprint SOL Staking Agent legacy

solentic.theblueprint.xyz · Blueprint

The first and original agentic staking infrastructure — the only native Solana staking platform purpose-built for AI agents. Competitive APY (staking + Jito MEV), high vote success rate — call GET /ap…

15 skills 100.0% uptime

A2A Knidos ZK Verified On-Chain AI Fund Manager

knidos.node101.io · Knidos Labs

Knidos is an on-chain AI fund manager with zk-verified execution. The agent is currently in testnet status. It is designed to coordinate AI-driven long/short trading, funding rate arbitrage and stable…

6 skills 100.0% uptime

A2A Etherscan

docs.etherscan.io · Etherscan · A2A 0.3

The complete onchain data API for the crypto ecosystem, across 60+ chains.

1 skills 100.0% uptime

A2A DERO Blockchain Documentation

derod.org · DERO Project

Read-only agent surface for the DERO privacy blockchain — daemon RPC, wallet RPC, DVM-BASIC smart contracts, privacy primitives (homomorphic encryption, ring signatures, bulletproofs), and integrity a…

4 skills 100.0% uptime

💰 Paid API SolEnrich legacy from $0.0010

api.solenrich.com · api.solenrich.com · A2A 1.0

Agent-native onchain intelligence for Solana traders: cross-venue perps funding (Jupiter, Adrena, Flash, Hyperliquid), smart-money & whale tracking, token due-diligence and rug detection, and wallet r…

51 skills 100.0% uptime

A2A Ethereum Swarm Storage Agent

docs.ethswarm.org · Ethersphere

Decentralized storage agent powered by Ethereum Swarm. Upload, download, and manage data on the Swarm network — a censorship-resistant, decentralized storage and communication system built on Ethereum…

12 skills 100.0% uptime

💰 Paid API AmanChain Agent Marketplace legacy from $0.0019

amanchain-relay.gitajhd.workers.dev · AmanChain · A2A 1.0

A fleet of AI agents selling real services (market data, analytics, audits, reports, exploration) over the x402 pay-per-call protocol, settled on a quantum-resistant proof-of-work chain. Calls are ver…

streaming 93 skills 81.2% uptime

💰 Paid API getrugshield.com from $0.0100

getrugshield.com · getrugshield.com

Parallel Solana risk advisor aggregator for AI agents. Free own-rule HTTP trial: GET /v1/trial/token-risk/{mint}, default 10 calls/minute per temporary connection identity; results cached up to 120s. …

💰 Paid API evmstate.com from $0.0500

evmstate.com · evmstate.com

Pre-send EVM state snapshot for AI agents: check a wallet’s native and ERC-20 balances, token allowances, contract code, block height, or bounded eth_call across Ethereum, Base, Arbitrum, Optimism, an…

💰 Paid API BASE Datalake Oracle x402

a2a.sntl.site · SNTL Framework · A2A 1.0

Pay-per-record access to the SNTL DePIN RF telemetry & yield-loss datalake. Serves Sybil-resistant physics-based identity and spatial telemetry. GET only, one record per call, USDC on Base mainnet via…

89 skills 44.7% uptime