Crypto & Web3 MCP servers

Paid market-data MCP: crypto, equities, smart-money, macro, wallet PnL. x402 per call on Base.

Free, read-only MCP subset of x402 Toolbox's cheap data endpoints, free via MCP.

Permanent on-chain memory for AI agents on Lightchain via a one-time unlock.

Credit scores for AI agents. Underwrite an unknown counterparty before extending credit.

Crypto analytics via x402: free BTC/ETH/SOL prices, AI analysis and reports in USDC.

Free crypto futures data: open interest, funding, long/short, liquidations, volume. No API key.

Non-custodial, rug-gated crypto swaps + token safety + discovery for AI agents.

Agent MCP for DeFi: cross-chain LINQ fan-out, AMM quotes/swaps, bridge, AI. Solana+EVM. Free+x402.

Pre-transaction health and safety verdicts for onchain apps, by contract address.

R_net LP risk evaluator for DeFAI agents. IL + Breakeven Corridor O(1). L402 Lightning paywall.

Read-only MCP server: verify credentials and browse escrows on the Stellar testnet contract.

Non-custodial MCP for Stock Tokens on Robinhood Chain (4663): quotes, plans, Morpho Earn.

Crypto prices, gas, DeFi TVL, and live Polymarket odds. x402 pay-per-call, $0.001, no API key.

Celestia network intelligence for AI agents: daily analysis, anomaly signals and DA metrics.

MCP server for Fuse Network: balances, tokens, staking, DeFi data, swaps and on-chain transactions.

Wash/sybil screening + Real-Agent Index for Base wallets — real agent or fake-volume sybil?

Free read-only crypto whale-tracking & market-data MCP tools across 14 chains. No auth.

Non-custodial DeFi for AI agents: swaps, concentrated liquidity (V3/V4) zaps + ranges, 5 EVM chains

Non-custodial USDC yield vaults on Base mainnet with 9 MCP tools for AI agent treasury.

x402-paid MCP data: trend feed + visibility audit. USDC/Base. No API key. No PII.

Delora MCP server for cross-chain quotes, supported chains, tokens, and tools.

Loan & mortgage calculator, compound interest, ROI, crypto prices, FX conversion for AI agents.

Hosted MCP gateway for Web3 infra discovery across 20+ networks via one endpoint.

Cross-network DeFi API data, AMM analytics, and SDK docs for 17+ networks.

On-chain ERC-8004 agent registry. Search, register, and check reputation across 16 chains.

Agent reads, ETH/Base/Arc/BNB: prices, FX, sanctions, payment checks, balances, NFTs, gas, ENS.

Agent-to-agent dispute resolution and arbitration with on-chain settlement

Verify code402 XDR-1 receipts: keccak digest + secp256k1 signer recovery. Free, stateless.

13 free Base tools: address labels, tx explain, balances, receipts, gas, logs, bytecode.