Crypto & Web3 MCP servers

sudzikcoin MCP Server

sudzikcoin

Pay-per-call x402 tools: crypto market pulse, wallet reputation, token check, endpoint search.

Crosswire — Polymarket & Kalshi Arbitrage

NicolasDuarte04

Cross-venue Polymarket+Kalshi arbitrage: resolution mismatch, void risk & settlement divergence.

AllocContext

AllocContext

Self-host MCP: portfolio crypto context for agents. PyPI stdio; MIT.

Crypto Market Intelligence MCP

FoundryNet

Crypto prices, market overview, DeFi TVL, whale flows & anomaly scans for trading agents.

Kraken Signals MCP

Nikoble1926

Kraken crypto signals via x402: free preview + paid USDC-on-Base signals, regime & indicators

Riley Craig x402 Agent Store

rccola990-cloud

AI brand/token visibility, prediction-market odds & cheap x402 data feeds for AI agents.

AgentData - Executable Liquidity / Exit-Cost

phenicea

Size-aware exit cost, depeg risk & liquidity fragility for a Base token (x402, testnet).

Rugcheck AI

MrWizardlyLoaf

Solana token safety for AI agents — rug-pull, honeypot & Token-2022 trap detection before you buy.

Moltalyzer MCP

jcislo

Polymarket prediction-market intelligence + AI, GitHub & narrative feeds for agents, via x402.

Novai MCP Server

0x-devc

Read-only MCP server for querying the live NOVAI blockchain over its public JSON-RPC endpoint.

Raven — Solana Token Verification

billybotticelli4u-collab

Solana token-launch verification for AI agents — deterministic, replayable, returns 'unknowable'.

Walletconnect MCP

DELIGHT-LABS

Non-custodial EVM wallet bridge over WalletConnect: balances, signing, transactions.

Tychi MCP

TychiWallet

Agent-native self-custody wallet MCP: onboard, wallets, Arbitrum sends, policy-gated payments.

TradeOS Public Intelligence

agenticsrclab

Crypto market intelligence, evidence, watchlists, feedback, and paid x402 SKU routing.

xDEO — Earnings Oracle

Timwal78

Reputation-ranked analyst earnings estimates. Pay per call via x402 on Base.

Design Constraint Validator

CseperkePapp

Validate design tokens for accessibility, scales, and design-system constraint consistency.

SwapWizard

DeFiRe-business

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

IBM Granite x402 Remote

nirholas

Pay-per-use IBM Granite AI via x402: chat, code, embeddings, forecasting. USDC on Base or Solana.

three.ws Agent Wallet

nirholas

Give your AI agent an x402 wallet: discover and pay for services in USDC, or earn from your own.

com.coinrailz MCP

tdnupe3

63 paid services via USDC: crypto analytics, satellite, IoT, AI inference, prediction markets.

Onyx MCP

dimitrilaouanis-tech

Ed25519-signed ground-truth oracle — 63 paid x402 tools live on Base mainnet.

Nwc MCP

llmops-pro

Lightning wallet for AI agents via Nostr Wallet Connect (NIP-47): budget caps, confirm, audit log.

FlashBank

Rotwang9000

Fixed-fee P2P term loans (no oracles) and flash loans on Ethereum, Base, Arbitrum and Sepolia.

🐴 Gulltoppr

portdeveloper

Resolve any EVM contract ABI (even unverified, via decompilation), read, simulate, prepare txs.