204 mods tagged blockchain that install into OpenCode, 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.
Haiku-Trading/haiku-mcp-server
MCP server Claude CodeCodexCursor +2
DeFi execution for AI agents — swap, lend, bridge, and yield across 22 chains. Runs locally from the haiku-mcp-server npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
8,000+ pay-per-call APIs via x402 USDC micropayments on Base. No API keys needed. Runs locally from the @orbisapi/mcp npm package. Needs 1 environment variable to run.
lordbasilaiassistant-sudo/base-gasless-deploy-mcp
MCP server Claude CodeCodexCursor +2
MCP server for AI agents to deploy ERC-20 tokens on Base with zero gas fees via CDP Paymaster. Gasle. Runs locally from the base-gasless-deploy-mcp npm package.
MCP server Claude CodeCodexCursor +2
One of 7 in server.json
MCP server for defining Verus currencies — tokens, fractional baskets, centralized, ERC-20 mapped. Runs locally from the @verusidx/definecurrency-mcp npm package.
MCP server Claude CodeCodexCursor +2
Monad blockchain gateway for AI agents: balances, transfers, swaps, DeFi, with Privy signing. Runs locally from the monad-mcp npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
A MCP server for trading Zora Protocol tokens on the Base Mainnet. Runs locally from the @6missedcalls-ai/zora-mcp-server npm package.
blockventurechaincapital-crypto/bvcc-agent-mcp
MCP server Claude CodeCodexCursor +2
Non-custodial BVCC Agent Wallet on-chain for AI agents: balances, transfers, approvals, swaps. Runs locally from the @bvcc/agent-mcp npm package. Needs 6 environment variables to run.
MCP server Claude CodeCodexCursor +2
Pay for AI inference with USDC micropayments on Polygon. No API keys needed. Runs locally from the drain-mcp npm package. Needs 1 environment variable to run.
allthatjazzleo/mantrachain-mcp
MCP server Claude CodeCodexCursor +2
Model Context Protocol server for MantraChain (Cosmos SDK) with EVM support. Runs locally from the mantrachain-mcp npm package.
MCP server Claude CodeCodexCursor +2
Route EVM transactions to browser wallets (MetaMask, etc.) for signing via EIP-6963. Runs locally from the mcp-wallet-signer npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
TRON Energy marketplace + DEX swap aggregator for AI agents. 27 MCP tools. Remote server at powersun.vip.
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.
MCP server Claude CodeCodexCursor +2
Ed25519 identity for AI agents. Verify seals, sign documents, gate actions with approvals. Runs locally from the @waxseal/mcp npm package. Needs 1 environment variable 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
AI-powered MCP server for Hedera blockchain development - integrates with Claude Desktop, Cursor, Windsurf, and VS Code. Runs locally from the hashpilot npm package.
MCP server Claude CodeCodexCursor +2
A MCP server for interacting with blockchains via Infura APIs. Runs locally from the infura-mcp npm package.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: