4,158 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
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.
soundsparkaudiolab/tollboothswap-mcp
MCP server Claude CodeCodexCursor +2
Token swaps and honeypot/rug checks for AI agents on 8 chains, paid per-call in USDC via x402. Runs locally from the tollboothswap-mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Crypto futures math: PnL, liquidation, position sizing, carry trade. 19 tools. Not AI estimates. Remote server at tradingcalc.io.
MCP server Claude CodeCodexCursor +2
Solana on-chain intelligence — token scans, wallet profiling, bundle detection, 19 MCP tools. Remote server at noesisapi.dev.
MCP server Claude CodeCodexCursor +2
MCP server for no-payment x402 surface triage, 402 Index health checks, and paid review handoff. Runs locally from the x402-triage-mcp npm package.
MCP server Claude CodeCodexCursor +2
Solana Mainnet verification, intelligence, machine receipts, and agent logistics through MCP. Remote server at agents.privatedao.org.
MCP server Claude CodeCodexCursor +2
MCP server for ZebPay crypto exchange — fetch prices, balances, and manage orders. Runs locally from the @zebpay_rajesh/zebpay-mcp-server npm package. Needs 2 environment variables to run.
Skill Claude CodeCodex
Buy/register an XRPName domain (.xrp, .xrpl, .xrpfi, .rlusd) on the XRP Ledger via the x402 agentic-payment protocol. Use when an agent needs to buy, register, mint, or claim an XRPL/XRP domain from a wallet it controls. Handles the full flow — request price (HTTP 402), sign the XRP Payment, then sign the…
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.
Skill Claude CodeCodex
Coordinate agent-to-agent work on XFuel's A2A circuit: discover provider agents, send an A2A message with TFUEL escrow, settle a bid on delivery via Fair Exchange (PAS signature), and (on-chain) form agent swarms of up to 18 members. Use when an agent needs to delegate a task to another agent, run a compute auction…
MCP server Claude CodeCodexCursor +2
AI agents discover, acquire, and re-serve tokenised web content via the $402 protocol. Runs locally from the path402 npm package. Needs 3 environment variables to run.
berkingurcan/stellar-agent-search
Skill Codex
Use when an AI agent or MCP client needs to discover, rank, inspect evidence limits, and inspect self-declared service endpoint candidates for Stellar 8004 agents at runtime. Documents how to register the read-only, keyless stellar-agent-search server and use its tools, resources, and prompts; reputation values remain…
Skill Claude CodeCodex
Fetch a pre-transaction risk score and advisory recommendation for tokens on Solana, Base, Ethereum, Arbitrum, BSC, and HyperEVM before the user trades, swaps, or provides liquidity. Read-only; never signs or moves funds.
MCP server Claude CodeCodexCursor +2
AI agent access to Asian crypto markets. Korean exchange routing and x402 paid APIs. Runs locally from the crossfin-mcp npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
Crypto MCP — 99 tools across news, market, on-chain, sentiment, indicators, agent generation. Runs locally from the @blockchainacademics/mcp npm package. Needs 2 environment variables to run.
Skill Claude CodeCodex
AI agent skill for Solana prediction markets. 76 MCP tools. Safe-by-default. Agent builds, user signs. Zero private keys.
Skill Claude CodeCodex
BridgeNode MCP wrapper — stdio MCP server proxying to remote streamable-HTTP endpoint with automatic x402 payment on Solana USDC. No API keys. Use when an agent needs LLM inference through MCP (Claude Code, Cursor, etc.) and has no provider API key.
MCP server Claude CodeCodexCursor +2
Kronos crypto signals + trade decisions + 819 automation prompts. x402 micropayments, USDC/Base. Runs locally from the coinopai-mcp npm package. Needs 1 environment variable to run.
chopmob-cloud/AlgoVoi-Platform-Adapters
MCP server Claude CodeCodexCursor +2
AlgoVoi crypto payments via MCP: USDC + native on Algorand, VOI, Hedera, Stellar. Runs locally from the @algovoi/mcp-server npm package. Needs 5 environment variables to run.
MCP server Claude CodeCodexCursor +2
17 DeFi + RWA tools — PumpFun, wallet PnL, Meteora LP, Robinhood Chain stocks — paid via x402. Runs locally from the hyre-mcp npm package. Needs 2 environment variables to run.
Skill Claude CodeCodex
Issue verifiable credentials for $0.10 USDC via x402. Each credential is registered on Celo, pinned to IPFS, and comes with a PDF with a QR code anyone can scan to verify for free.
MCP server Claude CodeCodexCursor +2
MCP server for Bags on Solana: token analytics, trade quotes, and gated write operations. Runs locally from the bagos-mcp-server npm package. Needs 11 environment variables to run.
MCP server Claude CodeCodexCursor +2
Payment rails for AI agents. Pay merchants in USDC on Base. Dual-protocol: x402 + OKX APP. Remote server at mcp.usecoal.xyz.
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: