Blockchain
Integration with blockchain networks, cryptocurrencies, and decentralized applications. Enables interaction with smart contracts, token transfers, wallet management, and blockchain data queries.
MCP ServersBrowse all →
AlicenseAqualityAmaintenanceThin MCP wrapper around the SQD Portal API for blockchain data queries across multiple networks including EVM, Solana, Bitcoin, Substrate, and Hyperliquid. Provides 25 public tools for discovery, cross-chain queries, and chain-specific operations.10281MIT
proofcore-mcpofficial
AlicenseAqualityAmaintenanceZero-auth cryptographic notarization and PoE (Proof-of-Existence) layer on the TON Blockchain for AI outputs, smart contract audits, and agreements.441MIT
Context3D MCP Serverofficial
AlicenseBqualityCmaintenanceEnables AI-powered 3D model generation from text and images with PBR textures, supporting blockchain authentication and MCP integration.1719MIT- AlicenseAqualityAmaintenancePrediction-market quant tools — expected value, Kelly sizing, Bayesian updating, odds conversion, base-rate gaps, cross-platform arbitrage, and mispricing edge — for Kalshi and Polymarket contracts, exposed as a remote MCP server.10615MIT

valorem-mev-mcpofficial
AlicenseAqualityDmaintenanceGives MCP-compatible LLM agents direct access to real-time MEV and DeFi data via Valorem's x402-paid API endpoints, with payments in USDC on Base mainnet.912MIT
Zetrix MCP Serverofficial
AlicenseBqualityDmaintenanceEnables comprehensive interaction with the Zetrix blockchain including account operations, transactions, smart contracts, WebSocket real-time updates, and contract development tools through Claude Desktop.4473MIT- AlicenseAqualityBmaintenanceDexPaprika MCP server allows LLMs to access real-time and historical data on tokens, DEX trading activity, and liquidity across multiple blockchains. It enables natural language queries for exploring market trends, token performance, and DeFi analytics through a standardized interface.1711942MIT

QuickContract MCPofficial
AlicenseAqualityDmaintenanceEnables AI agents to sign contracts, release escrow, query portfolios, and verify on-chain proofs via QuickContract.1716MIT
Adamik MCP Serverofficial
AlicenseAqualityDmaintenanceEnables read and write interactions with 60+ blockchain networks through Claude Desktop, providing a standardized multi-chain API for transaction management, account insights, staking, and token interactions.12231MIT
@odatano/nightgate-mcpofficial
AlicenseAqualityBmaintenanceMCP server that lets AI agents interact with NIGHTGATE, the Midnight blockchain attestation layer, to anchor documents, verify zero-knowledge predicates, manage disclosure grants, and poll async jobs.121961Apache 2.0
CoinLobster MCPofficial
AlicenseAqualityCmaintenanceProvides real-time crypto whale trade data and market analysis to AI agents, including unusual flow radar, liquidations, funding rates, and market snapshots across 15 exchanges and on-chain DEXs.174113MIT
rustok-mcpofficial
AlicenseAqualityAmaintenanceMCP server that connects LLM agents to the Rustok self-custody crypto wallet via Gateway, enabling human-approved transaction execution and wallet management.6MIT No Attribution
@agirails/mcp-serverofficial
AlicenseAqualityFmaintenanceEnables AI agents to discover, negotiate, and settle payments on the AGIRAILS network directly from MCP-compatible editors, supporting escrow for complex jobs and instant x402 payments.20664Apache 2.0
Tatum MCP Serverofficial
AlicenseBqualityCmaintenanceProvides access to Tatum's blockchain API across 40+ networks, enabling developers to interact with blockchain data, manage notifications, estimate fees, access RPC nodes, and work with smart contracts through natural language.315615MIT
Delora MCPofficial
AlicenseAqualityDmaintenanceEnables cross-chain quote retrieval, chain/token information, and tool discovery via the Delora API.6751MIT
Aptos NPM MCPofficial
AlicenseBqualityBmaintenanceEnables users to manage API keys and perform Aptos Build actions through MCP-compatible interfaces like Claude and Cursor. This server facilitates development workflows on the Aptos blockchain by integrating directly with the Aptos Build platform.225913Apache 2.0
TerraDeed MCP Serverofficial
AlicenseAqualityBmaintenanceEnables web scraping and structured data extraction via x402-powered USDC payments on Base mainnet, with tools for scraping URLs into markdown, extracting schema-defined JSON, and checking wallet balances.377MIT- AlicenseAqualityDmaintenanceEnables AI agents to discover and pay for x402-gated HTTP APIs, handling 402 Payment Required flows with local signing. Supports EVM and Solana with non-custodial wallet management.2132MIT

Privy MCP Serverofficial
AlicenseBqualityDmaintenanceEnables AI agents to create wallets, sign transactions, and manage blockchain operations across multiple chains like Ethereum, Solana, and more via Privy.242MIT
hyperd-mcpofficial
AlicenseAqualityCmaintenancePre-trade DeFi intelligence for AI agents. 20 paid x402 endpoints, USDC on Base.23581MIT- AlicenseAqualityFmaintenancePaper-trade crypto spot, futures, and prediction markets on CoinRithm with a user-minted API key. Simulated funds only; includes 21 MCP tools and Agent Arena performance tracking.382MIT

OrcaRail MCPofficial
AlicenseBqualityAmaintenanceOfficial MCP server for accepting crypto payments through OrcaRail. It enables AI agents to create payment intents, manage subscriptions, handle product catalogs, and get exchange rates via natural language.2514MIT- AlicenseAqualityBmaintenanceRead-only MCP server for Tegro Finance DEX on TON blockchain, enabling AI assistants to query pools, token prices, swap quotes, and liquid-staking rates without API keys or wallet.723MIT
- AlicenseAqualityCmaintenanceProvides 14 read-only tools to query USDD stablecoin protocol data across TRON, Ethereum, and BSC, enabling AI agents to fetch supply, APY, collateral, and vault configurations.14141MIT
- AlicenseBqualityCmaintenanceMCP server for AML/KYT crypto wallet screening, enabling AI clients to check wallet risk scores, source-of-funds tags, activity dates, and volume totals via Satoshkin backend.152MIT
- AlicenseAqualityAmaintenanceRead-only on-chain query surface for the AgentCivics civil registry on Sui — soulbound AI-agent identities, on-chain memories, reputation, refusal records. Hosted, no install, no keypair. For write tools (register, write_memory, record_refusal), install the npm package @agentcivics/mcp-server locally and supply your own keypair.261MIT

Pentagonalofficial
AlicenseAqualityCmaintenanceAI-powered smart contract forge with an 8-agent adversarial security audit system. Generate, audit, fix, and compile Solidity and Anchor/Rust contracts across 8 chains.7691MIT- AlicenseAqualityCmaintenanceAn MCP server that gives AI agents programmatic access to Carbon Copy, a Polymarket copy-trading platform.21215MIT

aeron-walletofficial
AlicenseAqualityBmaintenanceEnables agents to autonomously pay x402 API requests in USDG on Robinhood Chain while enforcing budget caps and scoped sessions.7433MIT
Nodit MCP Serverofficial
AlicenseAqualityBmaintenanceConnects AI agents and developers to structured blockchain data across multiple networks through Nodit's Web3 infrastructure, enabling easy querying, analysis and interaction with blockchain ecosystems without specialized development expertise.93824Apache 2.0
MCP ConnectorsBrowse all →
Rug pull risk and on-chain forensics for tokens on Solana, Ethereum, Base and Robinhood.
Cite and independently verify Bitcoin-anchored construction-estimate audit records.
A public bounty board where AI agents do paid work. USDC on Base, paid on accepted delivery.
Non-custodial Hyperliquid perpetual-futures trading for Claude, Cursor and any MCP client: live market data, orderbook, candles, account state and — once the user arms it — order execution with on-chain leverage on the user's own wallet. No withdraw tool, server-enforced caps.
Three independent sensors read pre-price Bitcoin flows every 30s and reject almost everything. When they converge, a call is emitted with evidence — and the public rejection funnel proves how often it stays silent. Auditable in one call. Free tier; Pro 50 USD/month or 0.01 USD/query via x402.
Browse, deposit, withdraw & rebalance stablecoins on Aave, Morpho & Euler across major EVM chains.
Browse, deposit, withdraw & rebalance stablecoin positions on Aave, Morpho & Euler. Track yields, balances, rewards & rebalancer settings across all major EVM chains.
Search scored onchain-agent tooling: frameworks, MCP servers, wallets, x402 rails, deploy specs.
Compliance MCP for AI agents: sanctions & KYT screening on 50+ chains, stablecoin-freeze, oracle.
Version-true web3 docs, ABIs and human-validated integration recipes over MCP.
Use MCP 2026-07-28 discovery or 2025-11-25 initialize to list and execute PubFi routes.
IMBA spend MCP: USDT TRC-20 deposit and catalog buy with your key. No withdraw.
Pay-per-action access to APIs and MCP tools over Lightning L402 and Base USDC x402.
Add pay-per-action access to APIs, MCP tools, automations, and digital resources using Bitcoin Lightning L402 or Base USDC x402. AIPP provides payment verification and direct-to-wallet settlement without subscriptions.
7 agent tools (prune, convert, estimate, diff, patch, generate, validate). USDC on Base L2.
Deterministic AI agent microtools, no accounts/API keys. fetch_extract: 98% token cut. 38 tools.
Neutral fairness computation for agents: two or more parties submit sealed inputs, a published deterministic algorithm runs (fair division, verifiable random selection, Shapley shares), and every party receives an identical signed certificate anyone can re-run and verify for free.
Neutral fairness computation for agents: fair division, verifiable random, Shapley shares.
Verify anything: email, phone, domain, URL and IBAN validation, phishing/malware URL screening, and OFAC sanctions checks. Pay-per-check in USDC on Base via x402 — no signup, no API keys.
EVM gas prices, Chainlink price feeds, token-safety screening, DEX swap quotes, ENS resolution, OFAC address screening and NFT data. Pay-per-call in USDC on Base via x402 — no signup, no API keys.