4,894 mods tagged Web3 and blockchain that install into Claude Code, 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
MCP server for CorteX402 — 7 pay-per-call x402 data products on Base mainnet: sanctions screening, aviation weather, mortgage rates, US property dossier, title chain, wallet balance, and agent session auth. Settles in USDC per call. Runs locally from the cortex402-mcp npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server for question.market prediction markets on Algorand. Runs locally from the @questionmarket/mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server exposing Satsignal tamper-evident anchoring as agent-callable tools. Runs locally from the satsignal-mcp Python package.
Skill Claude CodeCodex
Use when asked to "pay for" a URL, add a "paid endpoint", handle HTTP 402, or work with x402 payments on Stellar.
forgemeshlabs/crypto-signals-mcp
MCP server Claude CodeCodexCursor +2
Crypto Signals by ForgeMesh — paid market signals, risk state, calibrated forecasts, whale flows, decision journals, and outcome audits via x402. Runs locally from the @forgemeshlabs/crypto-signals-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP server "defi-ux-mcp" as configured in raygroup/raygroup-defi-ux-mcp. Runs locally from the @raygroup/defi-ux-mcp npm package.
MCP server Claude CodeCodexCursor +2
Myth — auto-generate MCP servers for Celo smart contracts from verified ABIs. Runs locally from the @gideondern/myth-celo-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "onchain-mcp" as configured in sylvainlondon136/onchain-mcp. Runs locally from the onchain-mcp Python package.
CrispyW0nton/CoinBase-MCP-Ghost
MCP server Claude CodeCodexCursor +2
MCP server "coinbase-mcp-ghost" as configured in CrispyW0nton/CoinBase-MCP-Ghost. Runs locally from the coinbase-mcp-ghost npm package.
Skill Claude CodeCodex
Check PROVENANCE risk ratings before recommending, holding, routing, or deploying funds into tokenized assets on Mantle (USDY, mETH, USDe, FBTC). Use whenever a user asks "is X safe", compares RWA/stablecoin/LST options, builds a yield strategy involving these assets, or when an agent is about to move funds into one…
AiAgentKarl/agent-staking-mcp-server
MCP server Claude CodeCodexCursor +2
MCP server for agent reputation staking — trust through skin-in-the-game. Agents stake reputation as collateral; bad behavior gets slashed. Runs locally from the agent-staking-mcp-server Python package.
Blockchainpreneur/actions-xyz-mcp
MCP server Claude CodeCodexCursor +2
MCP server "actions-xyz-mcp" as configured in Blockchainpreneur/actions-xyz-mcp. Runs locally from the actions-xyz-mcp npm package.
MCP server Claude CodeCodexCursor +2
Axgrad Trade MCP Server: Unified interface for Binance Futures and Aster APIs via MCP. Runs locally from the trade-mcp Python package.
Skill Claude CodeCodex
Register an ENSv2 subname per evaluated MCP on Sepolia and set its ENSIP-25/26 records, so {vendor}-{capability}.goldenmcp.eth resolves to the MCP endpoint, eval scores, Walrus pointer, and a link to the Arc ERC-8004 registry. Verify in the web demo at /ens.
MCP server Claude CodeCodexCursor +2
MCP server "bitflyer-mcp" as configured in TakuroidX/bitflyer-mcp. Runs locally from the bitflyer-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server "solidity-auditor-mcp" as configured in uitkhoanna/my-contract-mcp. Runs locally from the solidity-auditor-mcp npm package.
adminmetavision-rgb/metavision-mcp
Skill Claude CodeCodex
Web3 AI platform with CVE security scanning, DeFi signals, market intelligence, and 3D generation. Use when: (1) searching CVE vulnerabilities in Web3/smart contracts, (2) getting live DeFi arbitrage signals on Base network, (3) checking wallet security and rug pull detection, (4) generating 3D models from text or…
m-reynaldo35/pq-verifiable-archive
MCP server Claude CodeCodexCursor +2
Post-quantum document anchoring to Algorand mainnet with ML-DSA-65 (NIST FIPS-204) signatures. MCP server for AI agents. Pay-per-anchor REST API via x402. Runs locally from the pq-verifiable-archive npm package.
cstamigo-droid/crypto-intel-mcp
MCP server Claude CodeCodexCursor +2
Crypto market intelligence (price, momentum, trending) over MCP. Runs locally from the crypto-intel-mcp Python package.
MCP server Claude CodeCodexCursor +2
Read-only MCP server that gives AI agents live Bitcoin on-chain, Ordinals, Runes, and Bitmap data. Zero-config, no API key, no Bitcoin node. Runs locally from the bitmap-mcp npm package.
MCP server Claude CodeCodexCursor +2
CryptoData MCP Server - Real-time crypto market data, DeFi analytics, and on-chain intelligence for AI coding agents. Price feeds, TVL rankings, yield discovery, whale tracking. Runs locally from the cryptodata-mcp npm package.
Skill Claude Code
MCP-first workflow for Midnight questions, status checks, and preference configuration. Use when users ask about Midnight implementation, architecture, docs-derived behavior, backend/index health, or style defaults and Claude should call Midnight MCP tools (answermidnight, getmidnightstatus, getmidnightpreferences…
ceeyang-ai/freqtrade-mcp-server
MCP server Claude CodeCodexCursor +2
Read-only MCP server for Freqtrade codebase introspection. Runs locally from the freqtrade-mcp-server Python package.
MCP server Claude CodeCodexCursor +2
MCP server for Disputable Payments — lets AI agents create, settle, dispute, and refund Ethereum escrows on-chain. Runs locally from the @rakelabs/dpay-mcp npm package. Needs 7 environment variables to run.
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: