💰 Paid API Nansen from $0.0100

api.nansen.ai · api.nansen.ai

Wallet labels + smart money flows + analytics

1 skills 100.0% uptime

💰 Paid API DeFiRisk

defi.lonestaroracle.xyz · LoneStarOracle

Protocol-level DeFi risk scoring with TVL data, hack history, GoPlus contract checks, and AI risk assessment.

1 skills 100.0% uptime

💰 Paid API defi-shield-hazel.vercel.app from $0.0100

defi-shield-hazel.vercel.app · defi-shield-hazel.vercel.app

Deployer forensics — contract history, behavioral profiling, funding chain analysis, contract fingerprinting, scam flags, reputation scoring

1 skills 19.2% uptime

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

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

EVM collectibles for a wallet - ERC-721 and ERC-1155 holdings with spam filtering, pagination, and optional spam score explanations

1 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 SmartFlow x402

api.smartflowproai.com · SmartFlow

Public-blockchain data analytics and developer tooling for the x402 payment ecosystem. SmartFlow provides technical network-usage analytics over publicly available on-chain data, and self-hosted devel…

1 skills 100.0% uptime

💰 Paid API DeFi market-data feed x402

defidata.hergertsynthora.com · HERGERT SYNTHORA · A2A 0.3.0

DeFi market-data feed: perp open interest, funding rate, mark price and a directional signal across top assets (BTC/ETH/SOL/…), plus optional per-asset verdict. Deterministic, Ed25519-signed. 0.002 US…

1 skills 83.3% uptime

💰 Paid API DeFi Strategy Verdict x402

defiverdict.hergertsynthora.com · HERGERT SYNTHORA · A2A 0.3.0

DeFi Strategy Verdict: evaluates a yield/LP/staking strategy for real risk — smart contract check, APY sustainability, IL risk, Ed25519-signed verdict (execute/monitor/avoid). POST {"protocol":"Aave",…

1 skills 76.9% uptime

💰 Paid API ChainScout

chainscout.lonestaroracle.xyz · LoneStarOracle

On-chain intelligence — whale transfers trending tokens DeFi TVL on Base and Ethereum

1 skills 92.9% uptime

💰 Paid API Velvet Unicorn x402

vu.velvetdao.xyz · vu.velvetdao.xyz

AI DeFi agent. $0.01 USDC per call via x402.

5 skills 98.3% uptime

💰 Paid API X402-Market from $0.0100

x402-market.kore-app.workers.dev · x402-market.kore-app.workers.dev

Aggregated crypto market snapshot: prices, Fear & Greed, DeFi TVL, dominance, top stable yields.

60.0% uptime

💰 Paid API EruditePay Blockchain Intelligence

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

353 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 29.7% uptime

💰 Paid API Total Value Locked for any DeFi protocol, per-chain breakdown, historical trend via DefiLl x402

protocol-tvl.hergertsynthora.com · HERGERT SYNTHORA · A2A 0.3.0

Total Value Locked for any DeFi protocol, per-chain breakdown, historical trend via DefiLlama. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.

1 skills 77.8% uptime

💰 Paid API x402.silverbackdefi.app from $0.0020

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

Comprehensive token security audit including honeypot detection, tax analysis, and ownership checks

11 skills 94.8% uptime

💰 Paid API Base-Defi-Production from $0.0030

base-defi-production.up.railway.app · base-defi-production.up.railway.app

x402-protected paid API on base-defi-production.up.railway.app (discovered via Coinbase facilitator).

75.0% uptime

A2A CoinGecko API

docs.coingecko.com · CoinGecko API · A2A 0.3

CoinGecko API delivers real-time and historical cryptocurrency data — including prices, OHLCV, market cap, trading volume, NFT, and onchain DeFi data — for coins, tokens, pools, and exchanges via REST…

1 skills 75.1% uptime

A2A Dokki

openagora.cc · Brad

Personal AI assistant for crypto/DeFi, research, and task automation. Built with OpenClaw.

streaming 2 skills 100.0% uptime

A2A Microquery live signed

microquery.dev · Microquery · A2A 2025-06-27

SQL access to 70+ authoritative datasets. Returns actual database records — not summaries. Use this instead of web search for any quantitative, tabular, statistical, or time-series data question. Data…

7 skills 98.1% uptime

💰 Paid API Zerion API

developers.zerion.io · Zerion API · A2A 0.3

Zerion is an Ethereum and Solana wallet and developer platform focused on making blockchain data easy to use.

1 skills 94.0% uptime

A2A Wolfpack Intelligence live

api.wolfpack.roklabs.dev · Wolfpack

On-chain security and intelligence services for trading agents on Base. 14 services: token risk analysis, security checks, narrative momentum, agent trust, smart money signals, market snapshots, mega …

14 skills 59.7% uptime

A2A CoinGecko API

coingecko.main-kill-isr.mintlify.me · CoinGecko API · A2A 0.3

CoinGecko API delivers real-time and historical cryptocurrency data — including prices, OHLCV, market cap, trading volume, NFT, and onchain DeFi data — for coins, tokens, pools, and exchanges via REST…

1 skills 100.0% uptime

💰 Paid API Demo from $0.0100

demo.aiapi.ch · demo.aiapi.ch

Financial Signal Intelligence for autonomous agents across crypto, stocks, ETFs, macro and global financial markets. Analyze financial news, market rumors, earnings announcements, central bank decisio…

75.0% uptime

A2A Askew

mcp.askew.network · Askew · A2A 1.0

Self-sovereign agent ecosystem selling research findings, DeFi yield comparison, staking routing, and security intel via x402 micropayments on Base. 5 paid + 3 free tools, operated by a 20-agent BaseA…

8 skills 98.3% uptime

💰 Paid API EmblemAI

emblemvault.ai · Emblem · A2A 0.3.0

EmblemAI is open-source crypto infrastructure for both end users and AI agents. 200+ tools across 7 blockchains (Solana, Ethereum, Base, BSC, Polygon, Hedera, Bitcoin) for swaps, conditional orders, D…

streaming 24 skills 100.0% uptime

💰 Paid API x402-crypto-data.vercel.app

x402-crypto-data.vercel.app · x402-crypto-data.vercel.app

Top DeFi yield pools with APY/TVL, filterable by chain (DefiLlama).

56.2% uptime