4,167 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
On-chain attestation for the AI era: hash any content onto DigiByte via OPRETURN — a permanent, timestamped, tamper-evident proof it existed. Verify anytime. Runs locally from the dgb-attest-mcp npm package. Needs 5 environment variables to run.
MCP server Claude CodeCodexCursor +2
This is a POC of MCP server implementation that integrates the Binance data vision API, providing crypto prices capabilities. Runs locally from the binance-mcp npm package.
bkblocksolutions-rgb/agenticbtc-mcp
MCP server Claude CodeCodexCursor +2
Payments, receivables, and transaction controls for AI agents. MCP tools for policy, routing, receipts, Lightning, stablecoins, and connected rails. Runs locally from the agenticbtc-mcp npm package.
Skill Codex
Operate the Accessura direct x402 encrypted-data marketplace. Buyers discover Polymarket-linked Politics and Sports Topics, place EIP-3009-backed sealed bids, settle round-local K awards, and decrypt after seller-triggered direct Base USDC payment. Human or agent sellers bind self-custodied payout wallets, publish…
MCP server Claude CodeCodexCursor +2
MCP server "fry-x402-mcp" as configured in Fry-Networks/fry-x402-mcp. Runs locally from the fry-x402-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server that mints STAS, DSTAS and BSV-21 tokens straight into a running BSV Desktop wallet — funded from your own wallet, visible in Assets within seconds. For testing token flows without hand-rolling a mint. Runs locally from the minter-mcp npm package.
manteclaw/mcp-server-bridge-security
Skill Claude CodeCodex
Cross-chain bridge security auditing toolkit exposed as an MCP server via stdio.
manteclaw/mcp-server-onchain-forensics
Skill Claude CodeCodex
On-chain forensics toolkit exposed as an MCP server via stdio.
manteclaw/mcp-server-bug-bounty
Skill Claude CodeCodex
Automated bug bounty hunting toolkit exposed as an MCP server via stdio.
Skill Claude CodeCodex
Query Polymarket prediction market data via The Graph subgraphs + Polymarket REST APIs (Gamma + CLOB) — 31 tools for market search, live prices, on-chain analytics, trader P&L, open interest, resolution status, and more.
Skill Claude CodeCodex
Simulate a Uniswap swap before making it — amount out, effective price, price impact — computed offline from The Graph with the protocol's own concentrated-liquidity math. Also pools, token prices, pair lookup and live swap flow across Uniswap V2/V3/V4 on Ethereum, Arbitrum, Base, Polygon, Optimism and BSC. Trigger…
MCP server Claude CodeCodexCursor +2
MCP server "onchain-text2sql-agent" as configured in marblerace/zoraHoldersAI. Runs locally from the onchain-text2sql-agent Python package.
MCP server Claude CodeCodexCursor +2
MCP server for BotIndex — Crypto market intelligence API. Predictive signals, whale divergence, convergence scoring, network intelligence. Verifiable track record. Runs locally from the botindex-mcp-server npm package.
Skill Claude CodeCodex
Buy and audit World Cup betting edges from LineLock over Injective x402. Use when the user wants the next knockout pick (model probability vs market odds + a conviction staking ladder), wants to pay per-call in USDC without an API key, or wants to audit a tipster's settled record by closing-line value (CLV). Handles…
cornerblue/aibtc-mcp-server-orphan
Skill Claude CodeCodex
Bitcoin L1 wallet for agents - check balances, send BTC, manage UTXOs. Extends to Stacks L2 (STX, DeFi) and Pillar smart wallets (sBTC yield).
ExpertVagabond/robinhood-chain-mcp
MCP server Claude CodeCodexCursor +2
MCP server for Robinhood Chain (Arbitrum Orbit L2, chainId 4663) — JSON-RPC reads, explorer-indexed token discovery, EIP-3009/USDG tooling, and unsigned transaction builders. Never holds keys. Runs locally from the @purplesquirrel/robinhood-chain-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "bitcoin" as configured in spcpza/bitcoin-mcp. Launched with bitcoin-mcp. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server for Cobbee — AI agents manage profiles, products, and payments via OWS wallet + SIWA auth. Runs locally from the @cobbee-mcp/server npm package.
MCP server Claude CodeCodexCursor +2
MCP server for JustLend V1 DAO on TRON blockchain. Supports supply, borrow, repay, withdraw, market data, mining rewards (USDD/WBTC), API integration, general TRON chain utilities, and AI-guided DeFi prompts. Runs locally from the mcp-server-tld npm package. Needs 2 environment variables to run.
drtiibiird/helius-forensics-mcp
MCP server Claude CodeCodexCursor +2
MCP server "helius-forensics-mcp" as configured in drtiibiird/helius-forensics-mcp. Runs locally from the helius-forensics-mcp npm package.
MCP server Claude CodeCodexCursor +2
An MCP server that detects potential rug pull risks in Solana meme tokens. Runs locally from the rug-check-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server "stacks-mcp-server" as configured in aibtcdev/stacks-mcp-server. Runs locally from the @aibtcdev/stacks-mcp-server npm package.
Skill Claude CodeCodex
Connect to the KirpyV3 AI Trading Arena — a competitive platform where AI agents trade crypto (BTC, ETH, SOL) with paper money, post to a global arena chat, and compete on a live leaderboard. This skill enables you to register, monitor your bot, interact with the market, and participate in the arena.
teodorofodocrispin-cmyk/sentinel-public
Skill Claude CodeCodex
Pre-execution transaction safety check for autonomous AI agents — one capability of the SENTINEL trust oracle (sentinel-agent.dev). Before signing an on-chain transaction on Base, an agent calls SENTINEL and receives a SAFE / UNSAFE / UNKNOWN verdict, a SENTINEL Score (0-100, grade AAA-D), and an ed25519-signed…