159 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.
MCP server Claude CodeCodexCursor +2
Attestix - Attestation Infrastructure for AI Agents. DID-based agent identity, W3C Verifiable Credentials, EU AI Act compliance, delegation chains, and reputation scoring. 47 MCP tools across 9 modules. Runs locally from the attestix Python package.
MCP server Claude CodeCodexCursor +2
UCAI — The ABI-to-MCP Server Generator. Convert smart contract ABIs to AI-ready MCP servers. Runs locally from the abi-to-mcp Python package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
WAIaaS MCP server - Model Context Protocol integration for AI agents. Runs locally from the @waiaas/mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Liteserver access to TON: balances, account state, transactions and get-methods over native ADNL. Runs locally from the @tonnode/mcp npm package. Needs 2 environment variables to run.
nirholas/ethereum-wallet-toolkit
MCP server Claude CodeCodexCursor +2
One of 5 in server.json
MCP Server for Ethereum transaction building, signing, and serialization. Runs locally from the transaction-mcp-server Python package.
MCP server Claude CodeCodexCursor +2
Robinhood Crypto Trading API for AI agents: quotes, holdings, orders read-only; opt-in trading. Runs locally from the robinhood-mcp npm package. Needs 4 environment variables to run.
MCP server Claude CodeCodexCursor +2
One of 5 in .mcp.json
Lets the agent drive a real browser: open pages, click, type, take screenshots and read the accessibility tree, using Playwright. Runs locally from the @playwright/mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "emercoin-agent" as configured in emercoin/emer-ai-tools. Runs in Docker (docker.io/emercoin/mcp:0.1.0). Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP server for Bitcoin — 49 tools for AI agents to save money on fees. Zero config, works out of the box. Runs locally from the bitcoin-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server "chains-api" as configured in Johnaverse/chains-api. Runs locally from the chains-api npm package.
Iron-Mark/Hackathon-Stellaroid_Earn
MCP server Claude CodeCodexCursor +2
Read-only MCP server: verify credentials and browse escrows on the Stellar testnet contract. Remote server at stellaroid.tech.
Abstraxn-Labs/abstraxn-agent-layer
MCP server Claude CodeCodexCursor +2
Abstraxn: public Web3 MCP server for read-only chain data and pay-per-call relays. Remote server at mcp.abstraxn.com.
MCP server Claude CodeCodexCursor +2
MCP server exposing MTRKR wallet intelligence tools for MegaETH. Runs locally from the mtrkr-mcp-server npm package.
MCP server Claude CodeCodexCursor +2
Safety-first EVM and Bitcoin RPC tools for balances, contracts, blocks, and transactions. Runs locally from the chainrpc-mcp npm package. Needs 4 environment variables to run.
MCP server Claude CodeCodexCursor +2
Live Monero network metrics: reorgs, orphans, pool centralization and the Haveno order book. Remote server at api.monerometrics.net.
tripolskypetr/trading-signals-mcp
MCP server Claude CodeCodexCursor +2
Model Context Protocol for technical analysis ability. Runs locally from the trading-signals-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "lucy-agent", hosted remotely at lucyagent.example.com, as configured in Woodman97/lucy-agent.
MCP server Claude CodeCodexCursor +2
TRON energy exchange for AI agents. 54 tools, 30 prompts, 21 resources. A2A + ACP. Runs locally from the merx-mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Python SDK for Oasyce -- On-chain economic system for AI agents: escrow, service marketplace, data rights, reputation, dispute resolution. Runs locally from the oasyce-sdk Python package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP Server for Rootstock Blockchain. Runs locally from the @rsksmart/rsk-mcp-server npm package.
caiovicentino/debank-mcp-server
MCP server Claude CodeCodexCursor +2
MCP server "mcp-server-debank" as configured in caiovicentino/debank-mcp-server. Runs locally from the mcp-server-debank Python package.
MCP server Claude CodeCodexCursor +2
MCP server "okx-mcp-playground" as configured in memetus/okx-mcp-playground. Runs locally from the okx-mcp-playground npm package.
MCP server Claude CodeCodexCursor +2
EVM blockchain intelligence toolkit for AI agents. 20 tools across 5 chains. Zero config. Runs locally from the evmscope npm package.
MCP server Claude CodeCodexCursor +2
Wallet infrastructure for Ai agents. EVM + Solana. x402 payments. No KYC. Runs locally from the agentwallet-mcp npm package. Needs 1 environment variable to run.
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: