254 mods tagged blockchain that install into Cursor, measured the same four ways as everything else here: what each costs in tokens on every session, what a security scan found and why, whether it is the original, and what changed.
MCP server Claude CodeCodexCursor +2
Trustless XRPL escrow oracle for AI agents. Create jobs, verify work, release XRP/RLUSD payments. Runs locally from the @eamwhite1/agenttrust-sdk npm package.
MCP server Claude CodeCodexCursor +2
Send physical mail with Solana cryptocurrency - AI agents can send real letters worldwide. Runs locally from the solmail-mcp npm package. Needs 4 environment variables to run.
CryptoAPIs-io/cryptoapis-mcp-hd-wallet
MCP server Claude CodeCodexCursor +2
MCP server for HD wallet management, balance, and sync on EVM, UTXO, XRP via Crypto APIs. Runs locally from the @cryptoapis-io/mcp-hd-wallet npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Interact with Counterparty — the token protocol on Bitcoin. Query, compose, sign. Runs locally from the @21e14/mcp-server npm package. Needs 3 environment variables to run.
jacobsd32-cpu/djd-agent-score-mcp
MCP server Claude CodeCodexCursor +2
Reputation scoring for AI agent wallets on Base. Trust scores, fraud checks, x402. Runs locally from the djd-agent-score-mcp npm package. Needs 2 environment variables to run.
lordbasilaiassistant-sudo/base-multi-wallet-mcp
MCP server Claude CodeCodexCursor +2
MCP server for AI agents to manage multiple wallets with coordinated trading and batch operations on. Runs locally from the base-multi-wallet-mcp npm package.
lordbasilaiassistant-sudo/base-flash-arb-mcp
MCP server Claude CodeCodexCursor +2
MCP server for AI agents to detect flash loan arbitrage opportunities across DEXes on Base. Scan Uni. Runs locally from the base-flash-arb-mcp npm package.
lordbasilaiassistant-sudo/base-price-oracle-mcp
MCP server Claude CodeCodexCursor +2
MCP server for real-time token prices on Base from on-chain DEX pools. Runs locally from the base-price-oracle-mcp npm package. Needs 1 environment variable to run.
thetangstr/clockchain-developer-tools
MCP server Claude CodeCodexCursor +2
Clockchain®: neutral verified network time for AI agents (gettime). Testnet. Remote server at clockchain-time-rp6evdzqkq-uc.a.run.app.
MCP server Claude CodeCodexCursor +2
FlareOracle - 12 Flare tools: FTSO oracles, FAssets, state connector, FXRP, FlareDrops. Remote server at tooloracle.io.
MCP server Claude CodeCodexCursor +2
Blockchain-anchored e-signatures: send envelopes, manage templates, verify anchors on Solana. Runs locally from the @signatrust/mcp-server npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
A MCP server for interacting with blockchains via Infura APIs. Runs locally from the infura-mcp npm package.
MCP server Claude CodeCodexCursor +2
Mcp server for Near. Runs locally from the @iqai/mcp-near npm package.
34t34f3/defi-yield-scanner-mcp
MCP server Claude CodeCodexCursor +2
MCP server for DeFi yield scanning, token risk analysis, and portfolio tracking across Base, Ethereum, and Arbitrum. Runs locally from the defi-yield-scanner-mcp npm package.
MCP server Claude CodeCodexCursor +2
Flare for agents: FTSO prices with locally verified Merkle proofs, FDC, FAssets, x402 pay. Runs locally from the flario npm package. Needs 4 environment variables to run.
MCP server Claude CodeCodexCursor +2
53-tool MCP server for Sui blockchain — wallets, DeFi, Move contracts, staking, SuiNS, analytics. Runs locally from the sui-mcp-server npm package.
lordbasilaiassistant-sudo/base-security-scanner-mcp
MCP server Claude CodeCodexCursor +2
MCP server to scan smart contracts on Base for honeypots, rug pulls, and vulnerabilities. Runs locally from the base-security-scanner-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP server "mcp" as configured in bluepagesdoteth/bluepages-mcp. Runs locally from the @bluepages/mcp npm package.
CryptoAPIs-io/cryptoapis-mcp-address-latest
MCP server Claude CodeCodexCursor +2
MCP server for current balance and state of EVM, UTXO, Solana, XRP, Kaspa addresses via Crypto APIs. Runs locally from the @cryptoapis-io/mcp-address-latest npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
XRPL escrow for agent-to-agent payments: hire, prove, AI-audit, auto-pay on PASS. Remote server at mcp.cryptovault.co.uk.
MCP server Claude CodeCodexCursor +2
Live cross-DEX pool prices, liquidity and spreads on 6 EVM chains, read from on-chain pool state. Runs locally from the arb-dex-mcp npm package. Needs 2 environment variables to run.
vdappdev2/vtimestamp-mcp-write
MCP server Claude CodeCodexCursor +2
MCP server for creating vtimestamp proofs on the Verus blockchain via a local or remote daemon. Runs locally from the vtimestamp-mcp-write npm package. Needs 4 environment variables to run.
MCP server Claude CodeCodexCursor +2
One of 2 in server.json
Read-only on-chain intel for AI agents on Base: balances, tokens, gas, tx status. No API keys. Remote server at base.datakoot.com.
MCP server Claude CodeCodexCursor +2
SUIOracle - 12 Sui tools: objects, modules, validators, gas, Cetus DEX, NFTs. Remote server at tooloracle.io.