A2A On-Chain Activity Index

onchain-activity-index-325572559480.us-central1.run.app · nexus-mcp-infra

Computes a 0-100 quantitative DeFi Protocol Activity Index from real DefiLlama data (TVL trend, fee/volume activity trend, diversification, scale). Pure descriptive metric, not a trading signal or fin…

1 skills 100.0% uptime

💰 Paid API defi-signals.org from $0.0020

defi-signals.org · defi-signals.org

Paid market-data API for AI agents (x402, USDC on Base): cross-venue perpetual funding rates (OKX, Kraken Futures, dYdX) with a ready-to-use arbitrage spread signal, outlier-cleaned DeFi yields from D…

💰 Paid API defi.lonestaroracle.xyz from $0.1000

defi.lonestaroracle.xyz · defi.lonestaroracle.xyz

DeFi protocol risk score: TVL, hack history, audit status, contract safety, AI verdict, plus current supply/lending yields (APY)

1 skills 100.0% uptime

💰 Paid API defi.hugen.tokyo from $0.0100

defi.hugen.tokyo · defi.hugen.tokyo

DeFi data and token security API. Endpoints cover token and address risk checks, phishing and approval lookups, bridge routes and quotes, plus chain level stablecoin supply, DEX volume and protocol fe…

1 skills 0.0% uptime

💰 Paid API api.deepbluebase.xyz from $0.0100

api.deepbluebase.xyz · api.deepbluebase.xyz · A2A 0.3.0

x402-protected paid API on api.deepbluebase.xyz (discovered via Coinbase facilitator).

10 skills 0.0% uptime

💰 Paid API defillama.use.x402atlas.com from $0.0050

defillama.use.x402atlas.com · defillama.use.x402atlas.com

Pay-per-call proxy over DefiLlama public data: DeFi TVL, yield pool APY, token prices, DEX and fee volumes, stablecoin supply. 30 endpoints at $0.005 per call in USDC on Base. Operated by x402 Atlas, …

0.0% uptime

💰 Paid API defi.agent-layer.tech from $0.0200

defi.agent-layer.tech · defi.agent-layer.tech

Compare DeFi yield opportunities and model manual lending loops on Kamino Lend and Aave V3.

💰 Paid API Vybe Solana Analytics API (x402) from $0.0120

x402-api.vybenetwork.xyz · x402-api.vybenetwork.xyz

Solana on-chain analytics — token prices, top holders, wallet PnL, DEX trades, transfers, Pyth oracles. Pay-per-call USDC on Solana or Base; no API key.

💰 Paid API x402.silverbackdefi.app from $0.0050

x402.silverbackdefi.app · x402.silverbackdefi.app · A2A 0.3.0

x402-protected paid API on x402.silverbackdefi.app (discovered via Coinbase facilitator).

11 skills 0.0% uptime

A2A Real-time fee revenue and 24h/7d/30d earnings for any DeFi protocol via DefiLlama Fees API x402

protocol-revenue.hergertsynthora.com · SYNTHORA · A2A 0.3.0

Real-time fee revenue and 24h/7d/30d earnings for any DeFi protocol via DefiLlama Fees API.

1 skills 100.0% uptime

💰 Paid API chainfeed from $0.0100

chainfeed.leeworks.dev · chainfeed.leeworks.dev

Composable crypto/DeFi data for agents: gas, Hyperliquid funding+OI, DeFi yields, prices, Polymarket odds in one paid call, plus deterministic derived facts (liquidation price, net funding cost, net A…

💰 Paid API defi-api.agenticfi.wtf legacy from $0.0010

defi-api.agenticfi.wtf · defi-api.agenticfi.wtf

Real-time token price by CoinGecko ID or symbol - includes 24h change, volume, market cap

1 skills 100.0% uptime

💰 Paid API Nansen from $0.0100

api.nansen.ai · api.nansen.ai

Wallet labels + smart money flows + analytics

1 skills

💰 Paid API Askew from $0.0020

x402.askew.network · x402.askew.network

Security and DeFi intelligence for AI agents. Live DeFi yield comparison across 5 chains (DefiLlama-sourced), SOL/ATOM staking routing (native vs liquid), Guardian security threat summary, agent-econo…

💰 Paid API defi-yields.api.klymax402.com from $0.0050

defi-yields.api.klymax402.com · defi-yields.api.klymax402.com

Find best DeFi yield opportunities for a token (POST variant)

0.0% uptime

💰 Paid API Otto AI from $0.0010

x402.ottoai.services · Otto AI

Otto AI — agentic DeFi services. 26 x402 endpoints spanning trade execution (swaps, bridges, perps), market intelligence (news, KOL sentiment, token alpha, derivatives data), DeFi yield discovery, and…

1 skills 0.0% uptime

💰 Paid API api.400860.xyz from $0.0020

api.400860.xyz · api.400860.xyz

x402-paid API tools for cached DeFi snapshots, reference AI model pricing, MCP calls, and web extraction using Base and Solana mainnet USDC.

9 skills 100.0% uptime

A2A scriptmasterlabs legacy x402

acp-x402-scriptmasterlabs.onrender.com · A2A 1.0

ACP #1 data agent. Wallet analysis, gas tracker, airdrop check, trending tokens, honeypot rugpull detector, smart money, Hyperliquid funding rate, DeFi yield, token security. SEC Form 4, 10-K, FRED AP…

6 skills 100.0% uptime

A2A GenTech x402 Gateway live legacy

gentech-x402-gateway.jordanjones0902.workers.dev · GenTech Labs

16 AI-powered API endpoints. Multichain: pay per call via x402 USDC on Base, Solana, Avalanche, BNB, OKX, or Algorand.

9 skills 100.0% uptime

💰 Paid API EruditePay Blockchain Intelligence from $0.0010

bridge.eruditepay.com · Erudite Intelligence LLC · A2A 0.3.0

344 x402-payable blockchain analytics endpoints covering Base, Tron, Bitcoin, XRP, Kaspa, and cross-chain data. Real-time token prices, whale tracking, DeFi analytics, wallet profiling, security scori…

10 skills 84.6% uptime

A2A Hightouch Marketing Agent

api.hightouch.com · Hightouch · A2A 0.3.0

Hightouch's AI marketing agent. Builds and saves audiences and journeys, and answers marketing analytics and strategy questions over your customer data.

3 skills 100.0% uptime

💰 Paid API CryptoPulse Data API from $0.0020

cryptopulse.saascloud.ai · cryptopulse.saascloud.ai

Pay-per-call crypto market intelligence for AI agents on Base mainnet (x402 v2, USDC). Spot prices, trending coins, Fear & Greed index, gas prices, OHLC candles, DEX pair liquidity/volume, ERC-20 rug-…

0.0% uptime

💰 Paid API agentservices.to x402

agentservices.to · agentservices.to · A2A 1.0

50 paid data, market intelligence, and inference APIs for AI agents. Crypto prices, DeFi yields, on-chain analytics, portfolio intelligence, deep research. x402 micropayments via USDC on Base. MCP en…

1 skills 98.7% uptime

💰 Paid API intel.hugen.tokyo from $0.5000

intel.hugen.tokyo · intel.hugen.tokyo

Crypto due diligence API. Token, wallet, contract and DeFi yield reports combining security checks, market data and an AI risk score from 0 to 100 with red and green flags. Full report $0.50, lite var…

1 skills 0.0% uptime

💰 Paid API chainscout.lonestaroracle.xyz from $0.0500

chainscout.lonestaroracle.xyz · chainscout.lonestaroracle.xyz

Paid on-chain intelligence API returning whale transfers, trending tokens and DeFi protocol TVL shifts on Base and Ethereum, priced per query in USDC.

1 skills 100.0% uptime