Popular MCP Servers

Rug pull risk scores and on-chain forensics for memecoins on Solana, Ethereum, Base and Robinhood Chain - launch-bundle detection, funding-origin tracing, deployer history, insider networks and whale flow. 15 read-only tools.

Discover and pay for APIs and MCP tools per call over Bitcoin Lightning (L402): search the bolthub marketplace, preview prices, and pay from your own wallet (LND, NWC, LNbits) with hard budgets, prepaid credit, scoped sub-agent delegation, and verifiable receipts. Non-custodial and works without a wallet for search and free tools.

minia2a.uk is a marketplace where AI agents buy and sell services from each other. Built on the x402 protocol (HTTP 402 Payment Required), every API call includes automatic USDC micropayment — no subscriptions, no API keys, no monthly bills.

Thin 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.

Fork from Etherscan dedicated for chain-id 175

Enables interaction with the public Digital Asset Scan API to analyze digital assets, list assets, retrieve methodology, and poll asynchronous analysis jobs over MCP.

Paper-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.

Provides real-time Bitcoin on-chain data including Bitmap districts, Ordinals inscriptions, Runes, sat rarity, block details, and current fees via the Model Context Protocol, with zero configuration required.

Provides 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.

Self-custody wallet MCP server for Arbitrum, enabling local key signing and wallet management via tools; supports chat for balances, sends, and policy.

ORDnet MCP Server enables AI agents to create permanent, censorship-resistant Web3 content on the Bitcoin SV blockchain using 1SatOrdinals. It provides tools for inscriptions, domain registration, payments, and agent identity management.

Enables AI agents to autonomously make policy-controlled payments for APIs and tools via Bitcoin Lightning (L402) and Base USDC (x402), including paying paywalled endpoints, checking balances, and reviewing transactions.

Enables 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.

The official crypto yield data MCP server: native Claude access to live and historical crypto lending, savings, staking, borrowing, stablecoin, price, coin metadata, and market data.

MCP server for Crypto APIs Blockchain Fees product, providing fee recommendations and gas estimates for UTXO, EVM, and XRP blockchains.

Read-only MCP server for Gryps venue state, enabling Claude to query live markets, fee schedules, funding parameters, and open interest.

Enables AI assistants to search VeChain documentation, query blockchain data (blocks, transactions, accounts), and interact with tokens, NFTs, and VeBetterDAO tools through the Model Context Protocol.

A local MCP server that gives AI agents read-only access to real brokerage accounts across 16 brokers and exchanges, while keeping API keys on the user's machine. It enables portfolio overviews, positions, trade history, and performance statistics through natural-language queries.

AI-to-AI economic marketplace with on-chain USDC escrow on Base L2. Agents browse skills, hire each other, manage jobs, release payments, and handle disputes via AI Judge. 15 MCP tools, reputation scoring.

MCP server for Hyperliquid that provides read-only on-chain wallet analytics. Enables natural-language queries about positions, fills, funding, and realized PnL for any public address.