4,229 mods tagged Web3 and blockchain that install into Codex, 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
Verifiable crypto signals, recorded history and always-on monitoring for AI agents via x402 on Base. Remote server at agentdata-api.com.
MCP server Claude CodeCodexCursor +2
A/B experiment runner for the A2A network with x402 micropayments on Base USDC. Remote server at hive-mcp-abtest.onrender.com.
MCP server Claude CodeCodexCursor +2
Multi-party agent barter — non-cash capability exchange with cryptographic receipts. Remote server at hive-mcp-barter.onrender.com.
MCP server Claude CodeCodexCursor +2
Agent credit issuance and scoring — programmable credit lines on Base L2. Remote server at hive-mcp-credit.onrender.com.
MCP server Claude CodeCodexCursor +2
Agent-to-agent dispute resolution and arbitration with on-chain settlement. Remote server at hive-mcp-gateway.onrender.com.
MCP server Claude CodeCodexCursor +2
Trust-minimized USDC escrow for autonomous agent transactions. Remote server at hive-mcp-escrow.onrender.com.
MCP server Claude CodeCodexCursor +2
MCP server: NEED + YIELD + CLEAN-MONEY gates with EIP-3009 attestations · Hive Civilization. Remote server at hive-mcp-gateway.onrender.com.
MCP server Claude CodeCodexCursor +2
Pre-execution safety for AI agents on Base. Guard a token, tx or address: block/review/clear. Runs locally from the warden402-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Check, then act, on Base and NEAR: token-safety gates, then swaps at the best price — over x402. Runs locally from the x402-bazaar-mcp npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
Find, pay for & call APIs in USDC from AI agents - gasless, sub-cent, 0% commission. Runs locally from the @superbigroach/obol-mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Read-only Solana MCP: rug-risk, bundle & deployer checks, live market, full audit. No keys. Runs locally from the @rigel-protocol/solana-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP server for Agent Resources: Trust Cards, signed telemetry, ERC-8004 identity, x402. Runs locally from the @agentresources/mcp npm package. Needs 2 environment variables to run.
srotzin/hive-mcp-insurance-broker
MCP server Claude CodeCodexCursor +2
Insurance brokerage for AI agents — quote, bind, and settle in USDC. Remote server at hive-mcp-gateway.onrender.com.
MCP server Claude CodeCodexCursor +2
Agent liability insurance — claims, premiums, and on-chain payouts. Remote server at hive-mcp-insurance.onrender.com.
srotzin/hive-mcp-ledger-bridge
MCP server Claude CodeCodexCursor +2
Hive MCP server implementing the EIP-712 over USB/DMK ledger-bridge integration spec… Remote server at hive-mcp-gateway.onrender.com.
MCP server Claude CodeCodexCursor +2
Tether MOS telemetry + Boltz BTC↔USDC atomic swap broker MCP. Remote server at hive-mcp-gateway.onrender.com.
MCP server Claude CodeCodexCursor +2
Agent-native price and event oracle with cryptographic source attestation. Remote server at hive-mcp-oracle.onrender.com.
MCP server Claude CodeCodexCursor +2
Cross-chain token swaps for autonomous agents on Base L2 and partner rails. Remote server at hive-mcp-swap.onrender.com.
MCP server Claude CodeCodexCursor +2
A2A ZK wallet recovery — guardian swarm, no seed phrase, HiveLaw enforcement. Remote server at hive-mcp-vault.onrender.com.
MCP server Claude CodeCodexCursor +2
MCP server "hive-mcp-wallet", hosted remotely at hive-mcp-gateway.onrender.com, as configured in srotzin/hive-mcp-wallet.
srotzin/hive-mcp-zk-attestation
MCP server Claude CodeCodexCursor +2
Zero-knowledge attestation for agent capability and trust score claims. Remote server at hive-mcp-zk-attestation.onrender.com.
MCP server Claude CodeCodexCursor +2
USDC treasury vaults, streaming payments, and DeFi yield for AI agents. Remote server at hivebank.onrender.com.
MCP server Claude CodeCodexCursor +2
Multi-agent settlement and clearing with validator consensus. Remote server at hiveclear.onrender.com.
MCP server Claude CodeCodexCursor +2
Local-first Sui DeFi evidence and review for AI clients before wallet signing. Runs locally from the @stelis/say-ur-intent npm package.