Web3 and blockchain for OpenCode

deficlow/zipp-mcp

MCP server Claude CodeCodexCursor +2

Multi-language crypto news with editorial sentiment + importance scoring; cites original publisher. Remote server at zippfeed.com.

forgesworn/bray

MCP server Claude CodeCodexCursor +2

Trust-aware Nostr for AI agents -- 235 tools covering social, DMs, zaps, trust, and identity. Runs locally from the nostr-bray npm package. Needs 3 environment variables to run.

0xfreak0/sui-mcp

MCP server Claude CodeCodexCursor +2

Read-only Sui blockchain analytics: 59 tools, protocol-aware tx decoding, no API keys or wallet. Runs locally from the sui-analytics-mcp npm package. Needs 6 environment variables to run.

0xsl1m/cerebrus-pulse-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Cerebrus Pulse — real-time crypto intelligence API for Hyperliquid perpetuals. Runs locally from the cerebrus-pulse-mcp Python package.

andysalvo/agentrank

MCP server Claude CodeCodexCursor +2

Is this AI agent or x402 service real and settlement-backed before you pay it? Trust check. Remote server at api.agentrank.info.

0x-devc/novai-mcp-server

MCP server Claude CodeCodexCursor +2

Read-only MCP server for querying the live NOVAI blockchain over its public JSON-RPC endpoint. Runs locally from the novai-mcp-server npm package.

Apegurus/web3agent

MCP server Claude CodeCodexCursor +2

Web3 MCP proxy for AI agents: DeFi swaps, bridges, market data, wallets, and gated writes. Runs locally from the web3agent npm package. Needs 7 environment variables to run.

CTRLabs/ctrl-mcp

MCP server Claude CodeCodexCursor +2

Visual DeFi workflow automation on Base + Ethereum mainnet. Remote server at www.ctrl.build.

CloakedAgent/cloaked

MCP server Claude CodeCodexCursor +2

Trustless spending accounts for AI agents on Solana with on-chain enforced limits. Runs locally from the @cloakedagent/sdk npm package. Needs 3 environment variables to run.

Bichev/agentradar-mcp

MCP server Claude CodeCodexCursor +2

Trust scoring, scam detection, and EAS attestations for ERC-8004 + x402 agents on Base. Runs locally from the @agentradar/mcp npm package. Needs 2 environment variables to run.

Casterdly/jarvis-market-signals

MCP server Claude CodeCodexCursor +2

Live crypto market signals for AI agents: perp liquidations, funding, OI positioning, yield, FX. Remote server at jarvis.tail12fa6b.ts.net.

Bitget-AI/agent-mcp

MCP server Claude CodeCodexCursor +2

Official Bitget MCP Server for the Unified Trading Account (UTA v3) API. Runs locally from the @bitget-ai/bitget-agent-mcp npm package. Needs 3 environment variables to run.

Br0ski777/hl-portfolio-x402

MCP server Claude CodeCodexCursor +2

Hyperliquid account analysis: positions, PnL, fills, orders, funding. x402 pay-per-call. Remote server at hl-portfolio.api.klymax402.com.

CSOAI-ORG/blockchain-verification-mcp

MCP server Claude CodeCodexCursor +2

MCP server for blockchain verification. Features mint certificate, verify certificate, audit trail. From MEOK AI Labs. Runs locally from the blockchain-verification-mcp Python package.

ExpertVagabond/solmail-mcp

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.

Cyberweasel777/botindex-mcp-server

MCP server Claude CodeCodexCursor +2

DeFi signal intelligence + agent discovery. Funding arb, whale alerts, Zora, compliance. Runs locally from the botindex-mcp-server npm package. Needs 1 environment variable to run.

ExpertVagabond/solana-mcp-server

MCP server Claude CodeCodexCursor +2

Solana MCP server for wallet, transactions & programs. Runs locally from the solana-mcp-server npm package.

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.

ElToro1855/ozav-mcp-server

MCP server Claude CodeCodexCursor +2

Forex, IOF tax, US accounts, stablecoins, and international payments in Brazil. Runs locally from the ozav-mcp-server npm package.

Jrigada/foundry-zksync-mcp

MCP server Claude CodeCodexCursor +2

Expose foundry-zksync (forge, cast, anvil-zksync) tools for zkSync Era development. Runs locally from the foundry-zksync-mcp npm package.

Kevthetech143/chain-signer

MCP server Claude CodeCodexCursor +2

Security suite for AI agents — catch the dangerous thing before it's signed. Preflight an unsigned EVM transaction for drains, inspect EIP-712 signatures for permit-phishing, and gate agent actions by policy. Pairs with any wallet or MCP stack; ships a non-custodial wallet too. Runs locally from the chain-signer…

Octodamus/octodamus-core

MCP server Claude CodeCodexCursor +2

AI oracle: BTC/ETH/SOL signals, Polymarket edges, congressional trades. x402 $0.01/call on Base. Remote server at api.octodamus.com.

MrWizardlyLoaf/rugcheck-ai

MCP server Claude CodeCodexCursor +2

Solana token safety for AI agents — rug-pull, honeypot & Token-2022 trap detection before you buy. Remote server at web-production-58d585.up.railway.app.

Rotwang9000/seneschal-data-api

MCP server Claude CodeCodexCursor +2

Monero/Zcash payment webhooks + DeFi liquidation & Ethereum builder data over MCP. Free tier; x402. Remote server at mcp.seneschal.space.