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.
Skill Claude CodeCodex
You have access to Cardano through this tool, either as the ada CLI or as the ada-mcp MCP server. Read this once at the start of a session; use it as reference throughout.
MCP server Claude CodeCodexCursor +2
Search 13,000+ x402-enabled APIs from your AI agent. Powered by x402search.xyz. Runs locally from the x402search-mcp npm package. Needs 1 environment variable to run.
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
Bitcoin Ordinals MCP Server — inscriptions, runes, BRC-20, collections & rare sats. Runs locally from the ordinals-mcp npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
Agent-to-agent escrow on Base. Post quests with ETH/USDC bounties and settle on-chain. Remote server at 0xdirectping.com.
MCP server Claude CodeCodexCursor +2
Policy-gated x402 MCP for agent workflows with TEE receipts, 18 tools, and no custody. Runs locally from the agentx402-mcp-server npm package. Needs 3 environment variables to run.
MadeOnSol/mcp-server-madeonsol
MCP server Claude CodeCodexCursor +2
Solana KOL trading intelligence & deployer analytics via x402 micropayments or API key. Runs locally from the mcp-server-madeonsol npm package.
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.
MCP server Claude CodeCodexCursor +2
Trust stack for AI agents: identity, attest, verify, rate, recommend, discover — on Solana. Remote server at mint-mcp-production.up.railway.app.
Skill Claude CodeCodex
Aave V2/V3/V4 MCP server — 51 tools across 16 Graph subgraphs + Aave V4 API + on-chain view contracts. Reserves, positions, cross-chain liquidation risk monitoring with live HF confirmation, governance, V4 hubs/spokes, V4 Base tokenized-stock liquidations, exchange rates, swap quotes, rewards, protocol history, and a…
MCP server Claude CodeCodexCursor +2
OKX MCP Server. Runs locally from the mcp-okx Python package.
Skill Claude CodeCodex
Sweep 100% of native gas tokens (ETH, BNB, MATIC, etc.) from EVM chains via ZeroDust, leaving exactly zero balance. Use when: user wants to exit a chain completely, consolidate dust balances, clean up wallets, or bridge remaining native tokens cross-chain. Supports the EIP-7702 chains the API lists (GET /chains)…
bakyang2/kr-crypto-intelligence
Skill Claude CodeCodex
Korean crypto market data + AI analysis for trading agents. 13 tools — dual-basis Kimchi Premium (official USD/KRW + USDT live rate) across 180+ tokens, exchange intelligence, AI sentiment analysis (world's first Korean-to-English), Global vs Korea divergence with structured AI breakdown, market alerts. x402 on Base…
MCP server Claude CodeCodexCursor +2
Cross-chain swaps between Solana and Base for AI agents paid for via via x402 micropayments. Runs locally from the @clawswap/mcp-server npm package. Needs 4 environment variables to run.
Skill Claude CodeCodex
Use for gasless non-custodial EVM market, limit, TWAP, stop-loss, take-profit, delayed-start swaps.
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
Marketplace of paid HTTP APIs. USDC micropayments via x402 on Base. Non-custodial. Runs locally from the @gatefare/mcp npm package. Needs 5 environment variables to run.
lordbasilaiassistant-sudo/thryx-mcp-server
MCP server Claude CodeCodexCursor +2
ThryxProtocol v3.1 — gasless AI agent launchpad on Base. 21 tools wrap thryx.fun HTTP API. Runs locally from the @thryx/mcp-server npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Reputation oracle for AI agents on Base: SAFE/CAUTION/BLOCK + 0-100 score before you pay. x402+MCP. Remote server at avisradar-production.up.railway.app.
MCP server Claude CodeCodexCursor +2
Tolk smart contract compiler for TON — compile, check, and deploy from AI assistants. Runs locally from the iz-tolk-mcp npm package.
MCP server Claude CodeCodexCursor +2
Every tool has an answer — your agent needs a decision. MCP server for the VerdictSwarm pre-trade check: a machine-readable avoid/caution/clear before your agent trades, plus intended-size exit feasibility and holder-cluster attribution on Solana. Runs locally from the verdictswarm-mcp Python package. Needs 3…
MCP server Claude CodeCodexCursor +2
Author, validate, deploy, and operate Shodai on-chain agreements. Remote server at shodai.network.
MCP server Claude CodeCodexCursor +2
One of 7 in server.json
MCP server for Verus addresses — generate, validate, list transparent and shielded addresses. Runs locally from the @verusidx/address-mcp npm package.
MCP server Claude CodeCodexCursor +2
Pay-per-call x402 tools: crypto market pulse, wallet reputation, token check, endpoint search. Runs locally from the @suverselabs/mcp-server 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: