Crypto & Web3 MCP servers

SaturnZap

lqwdtech

Non-custodial Bitcoin Lightning (LDK) wallet for AI agents — pays L402 APIs from CLI or MCP.

Infinihash Kyt MCP

Infinihash

Screen crypto wallets vs OFAC SDN + threat intel; pre-payment checks, signed receipts; SAR drafts

webcap

shoutsid-lab

Screenshot, extract or audit any URL. Paid per call in USDC over x402; free tools need no wallet.

RAVN

ravndex

Cross-chain swap API for native Bitcoin, Solana and EVM chains. No API key, no custody.

minia2a x402

minia2auk

x402 directory for AI agents: 1,700 pay-per-call APIs, USDC on Base, 5 free trials per wallet.

Polymarket Kalshi Trading

hmesutozsoy

Cross-venue prediction markets for AI agents: Polymarket + Kalshi, costed and attributed

FirstKey

FirstKeyHQ

FirstKey MCP: agent wallets, free cycles faucet, and one-command site deploys on ICP.

Arbitron

arbitron-team

Crypto perp funding, spreads and listings, plus your own Arbitron cards, trades, PnL and docs.

Stinkyboy Bodega

noahmchugh

One integration, one wallet. Thousands of callable tools, paid per call in USDC via x402.

Solana x402 Compliance

msantagiulianab

RFC 9110 x402 Solana compliance screening and micropayments gateway for AI agents.

47620 Base + Polygon Data API

fito311

Pay-per-call Base and Polygon onchain data over x402 for AI agents.

Stillos Kya

stillmarcus24

Counterparty due-diligence infrastructure: OFAC screening, on-chain risk, signed verdicts.

Devart MCP Server for Oracle (ADO.NET)

devart-ai-connectivity

Schema-aware read/write access to Oracle through Devart dotConnect ADO.NET data provider.

100pro Token Risk

rndrpp

Read-only risk tools: token screen, contract source, wallet. $0.10 USDC on Base.

Sovereign Identity Wallet

TamTunnel

Self-hosted signing wallet: DIDs, agency grants, and task mandates for AI agents.

Swarm0x

swarm0xsh

Run before you buy on Robinhood Chain: a simulated buy and sell, plus trades your own wallet signs.

luno-cms MCP

luno-cms

LUNO — AI-era Backend Platform (not Luno crypto). BUILD/OPERATE, REGISTER/GOVERN, CONSUME.

Solsnap

MadDegenOG

Solana token/wallet rug-risk scoring. Free scan; $2 SOL unlocks full wallet report. No signup.

RustChain MCP

Scottcjn

MCP server for RustChain blockchain, BoTTube video, and Beacon agent messaging

Rng MCP

mrfentmen

Roll dice, flip coins, and generate random values locally. No network and no key.

Fear Greed MCP

mrfentmen

Read the crypto fear and greed index from alternative.me. No key required.

Blockchain MCP

mrfentmen

Bitcoin blockchain data: latest block height, block info, address info, and mempool fee...

Blockcypher MCP

mrfentmen

Blockchain explorer for BTC, ETH, LTC, DOGE: block info, address balance, transaction details.

Contract Powers

ofirbaranesad-agent

Who can still change this EVM contract, and what can they do to holders?