MCP Servers 51

Mercado Bitcoin

io.github.codespar/mcp-mercado-bitcoin

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MCP server for Mercado Bitcoin — Brazilian crypto exchange, trading, orderbook, withdrawals

x402 Wallet

io.github.nirholas/x402-mcp

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Self-custodial x402 wallet for AI agents: pay any service in USDC or $THREE from your own key.

pump.fun Solana Data

io.github.nirholas/pumpfun-solana-mcp

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Free, read-only pump.fun + Solana MCP: token discovery, on-chain analysis, SNS, 3D snapshots.

Solana Security Standard

io.github.Copenhagen0x/solana-security-mcp

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Scan Solana/Anchor code against the Solana Security Standard and serve the ruleset to MCP clients.

Evidence-backed crypto due diligence with sources, freshness, and a runtime receipt on every call.

Fixed-price maintenance for public GitHub issues, paid in USDC on Solana.

Memory + wallet for AI agents.

AlgoVault — Crypto Quant Trade Calls

io.github.AlgoVaultFi/crypto-quant-signal-mcp

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The Brain Layer for AI Trading Agents — quant calls + cross-venue arb across perp venues via MCP.

Robinhood Crypto

io.github.nirholas/robinhood-mcp

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Robinhood Crypto Trading API for AI agents: quotes, holdings, orders read-only; opt-in trading.

Pre-reasoned Bitcoin & macro financial briefings for AI agents.

Pay for x402-priced APIs with feeless, sub-second Nano (XNO) micropayments from a local wallet.

Agent Wallet

io.github.kaditang/agent-wallet-mcp

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Non-custodial Solana MCP: compare yields, buy tokenized US stocks (xStocks) & Ondo USDY.

Bitcoin MCP

io.github.Bortlesboat/bitcoin-mcp

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49 Bitcoin tools for AI agents: fees, mempool, blocks, mining, price.

Solana-native MCP gateway for SAP, DeFi tools, SNS identity, and x402 payments.

36 tools: intel feeds, DeFi, crypto, OSINT, NLP, scraping, proxy.

Test crypto and TradFi-perpetual claims using recorded counts, baselines, and replay.

Crypto market intelligence: prices, funding rates, narratives, regime, and delta-neutral research.

Agentic Wallet Guardian V3

io.github.rudimentall1/agentic-wallet-guardian-v3

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Explainable ALLOW/WARN/BLOCK risk decisions for AI agent actions before execution, signed as OAA.

Sats4AI - Bitcoin-Powered AI Tools

io.github.cnghockey/sats4ai

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40+ Lightning-paid AI tools for agents: calls, SMS, fax, voice, translation.

Cross-DEX Prices & Spreads

io.github.donnywin85/arb-dex-mcp

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Live cross-DEX pool prices, liquidity and spreads on 6 EVM chains, read from on-chain pool state.

Insumer

io.github.douglasborthwick-crypto/insumer

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Read-first blockchain verification.

Live crypto data: funding rates, funding arbitrage, OI pressure, Fear & Greed.

Solana

io.github.ExpertVagabond/solana

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Solana MCP server for wallet, transactions & programs

Compliance-filtered crypto exchange fee comparison and rebate-link routing for AI agents.