Crypto & Web3 MCP servers

SelfPaidPal — Autonomous DeFi Payments

altoninelli

Zero-net-cost payments on Base Mainnet powered by automated Aave V3 & Morpho yield farming.

Oh My Posh Validator

JanDeDobbeleer

Validate oh-my-posh configurations and segment snippets against the official schema.

Proof Of Custody

onrampbtc

Bitcoin custody scores, failure registry, ETF custody, stablecoin and x402 data, source router.

Terminal 7

LinkMarine777

Signals, scores and payout data for stonkfun coins on Solana, for bots and AI agents.

MGO — Multi-chain Gas Optimizer

dlrjsdl200-byte

Cheapest EVM chain across up to 9 networks with savings %. Free demo tools, paid tools via x402.

Scdo Agent MCP

SCDOLAB

SCDO agent wallet and chain tools: x402 USDC, Agent Ledger, SCDO chain, games, Connect.

Ophis MCP

ophis-fi

Gasless, MEV-protected onchain token swaps for AI agents on 14 EVM chains, built on CoW Protocol.

Flashift

flashift

Zero-key, non-custodial cross-chain crypto swap aggregator for AI agents: 100+ chains, 15+ providers

GenPark Streaming NDJSON & JSONL Schema Validator

alphaparkinc

Ultra-low-latency incremental line validator with chunk boundary reassembly and schema auditing

Agent Utility Suite (x402)

vanakenj45

SEC red-flag alerts & company dossiers, token risk, wallet checks, x402 preflight, scraping, OFAC.

Parallax Protocol

ParallaxProtocol

Read-only Parallax PoW chain data: blocks, transactions, mining, supply, explorer and network health

NakamotoNotes Bitcoin Barometer

multiassist

Bitcoin Barometer: Heat Score, BTC price, ten indicators and daily history. Read-only.

Alertio

alertio

Real-time DeFi risk data: health factors, liquidations, stablecoin pegs, utilization. No API key.

vek-data

Ratiborro

Base/Ethereum blocks and balances, crypto news RSS, CoinGecko prices.

Myworker — 20 paid crypto & AI micro-APIs (x402)

princearies

20 paid micro-APIs: token price, DeFi APY, FX rates, web scraping. Pay USDC per call.

PumpPill — token safety and measured outcomes

JackedBased

Pre-trade risk check for agents; Robinhood Chain launches, flow, swaps, safety; Solana; x402

Agent Wallet MCP

kaditang

DEPRECATED - hosted service retired 2026-10-31. Local non-custodial Solana MCP (you sign).

RugRadar

jimmybr-PDX

Solana token danger warnings: rug, token-safety and honeypot checks $0.01; watch alerts $0.05/24h.

Base Gas MCP

memosr

Live Base gas, tx cost in USD, 4-chain comparison and gas history. Paid per call in USDC via x402.

GW8 Signal API

GrayWolf8-creator

Pay-per-call crypto signals, token verdicts, flows & briefs. x402 USDC on Base. Signal-only.

RugShield — Solana Token Safety Scanner

zikriz

Solana token rug-pull detection for AI trading agents. Score, authorities, liquidity.

Symbol (XYM)

inotakeh

Read-only MCP server for the Symbol blockchain (XYM): node health, harvesting, voting keys.

LayerHop

layerhop

Best-price cross-chain swap quotes across 70 chains (EVM + Solana). Holds no keys, never signs.

Sui MCP

zktx-mcp

Local-first Sui DeFi evidence and review for AI clients before wallet signing.