Web3 and blockchain for Claude Code

4,891 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.

Also for Claude Code: anthropic · Git and workflow · Python · React · TypeScript · docker · Go · Rust · Localization · nextjs · bun · PostgreSQL

mcp

1033

agent-idx/mcp

MCP server Claude CodeCodexCursor +2

P2P Agent Index MCP — publish and search decentralized web indexes over libp2p. Runs locally from the @agent-idx/client npm package. Needs 1 environment variable to run.

not rated 0 1mo ago A tokens not measured

btcfi

1035

aiindigo925/btcfi-api

MCP server Claude CodeCodexCursor +2

Bitcoin data for AI agents. 27 tools with x402 micropayments. No API keys needed. Runs locally from the @aiindigo/btcfi-mcp npm package. Needs 1 environment variable to run.

not rated 0 2mo ago A tokens not measured original MIT

onchain-safety-mcp

1036

aitools420/onchain-safety-mcp

MCP server Claude CodeCodexCursor +2

Token-safety for AI agents: rug/honeypot verdict + score across PulseChain, Monad, Base & BSC. Runs locally from the @wickpics/onchain-safety-mcp npm package. Needs 1 environment variable to run.

not rated 0 2mo ago A tokens not measured original MIT

bitcoin-risk-brief

1037

akarazhev/bitcoin-risk-brief

MCP server Claude CodeCodexCursor +2

Daily Bitcoin risk with freshness state on every response. Research context, not advice. Runs locally from the @akarazhev/bitcoin-risk-brief-mcp npm package. Needs 1 environment variable to run.

not rated 0 11d ago A tokens not measured original Apache-2.0

agentpay

1038

alefnt/AgentPay

MCP server Claude CodeCodexCursor +2

AI Agent payment protocol on CKB Fiber Network. Zero-gas micropayments with Hold Invoice escrow. Runs locally from the @agentpay-dev/mcp-server npm package. Needs 1 environment variable to run.

not rated 0 5mo ago A tokens not measured original MIT

wealthville

1039

amitesh-m/wealthville-integrations

Skill Claude CodeCodex

Score Solana and EVM liquidity pools before providing liquidity. Returns a 0-100 pool score, an ENTER/HOLD/EXIT/REDUCE/AVOID verdict with calibrated confidence, and a public miss-inclusive track record. Use when a user asks whether a pool is worth LPing into, which pools currently look best, or how the scores have…

not rated 0 1mo ago A 77 tokens original MIT

supership-scan

1040

andysalvo/supership-scan

MCP server Claude CodeCodexCursor +2

Buy any x402 API or data on Base, Solana, Polygon. No wallet on the seller's chain. For AI agents. Runs locally from the supership-scan npm package. Needs 1 environment variable to run.

not rated 0 3mo ago A tokens not measured archived

animica

1041

animicaorg/animica-mcp

Plugin Claude Code

Bundles 6 skills, 1 MCP server · 352 tokens together

Animica L1 toolkit: query the chain, use free keyless AI inference, accept ANM payments, mine, explore blocks, and deploy apps — six skills plus the animica-mcp MCP server.

not rated 0 29d ago A tokens not measured original Apache-2.0

provenance-mcp

1042

apeirontrade/provenance-mcp

MCP server Claude CodeCodexCursor +2

Wash-traffic risk checks for Algorand x402 endpoints before your agent trusts or pays them. Runs locally from the provenance-mcp npm package. Needs 1 environment variable to run.

not rated 0 2mo ago A tokens not measured

mcp-server

1043

apihubio/mcp-server

MCP server Claude CodeCodexCursor +2

Discover and pay for APIs with USDC credits. No wallet, no gas, MCP-native marketplace. Remote server at mcp.apihub.io.

not rated 0 4mo ago A tokens not measured

agentpump-mcp

1044

axiosdevs/agentpump-mcp

MCP server Claude CodeCodexCursor +2

Launch & trade tokens on AgentPump, a Solana bonding-curve launchpad, from your AI agent. Runs locally from the agentpump-mcp npm package.

not rated 0 2mo ago A tokens not measured original MIT

lucent

1045

beepboop2025/lucent

MCP server Claude CodeCodexCursor +2

MCP server "lucent" as configured in beepboop2025/lucent. Runs in Docker (ghcr.io/beepboop2025/lucent-mcp:v0.2.1).

not rated 0 12d ago A tokens not measured original MIT

solentic

1046

blueprint-infrastructure/solentic-mcp

MCP server Claude CodeCodexCursor +2

Native Solana staking for AI agents. 26 MCP tools, one-shot signing, webhooks. Runs locally from the @solentic/mcp-server npm package.

not rated 0 3mo ago A tokens not measured original MIT

opencrater-mcp

1047

open-crater/opencrater-mcp

MCP server Claude CodeCodexCursor +2

Monetize your MCP server or CLI: live OpenCrater network stats + how maintainers earn USDC. Runs locally from the opencrater-mcp npm package.

not rated 0 2mo ago A tokens not measured

zerostart-agent

1048

oppenheimervonbraun/zerostart-agent

MCP server Claude CodeCodexCursor +2

Bounded data, document, web-quality, and operations services purchased with USDC through x402. Remote server at zerostart-agent.jack-labs.workers.dev.

not rated 0 1mo ago A tokens not measured

robyn

1049

ox31461/Gasless-Anygas-ROBYN-Relay

MCP server Claude CodeCodexCursor +2

Gasless cross-chain for AI agents: 25 nodes incl. Solana & native Bitcoin. One signature, no gas. Runs locally from the anygas-mcp npm package. Needs 2 environment variables to run.

not rated 0 1mo ago A tokens not measured original MIT

bittensormcp

1050

btmcp/pub

MCP server Claude CodeCodexCursor +2

Hosted MCP server for live Bittensor chain reads and self-custodial on-chain writes. Remote server at bittensormcp.com.

not rated 0 25d ago A tokens not measured

cambrian-mcp

1051

cambriannetwork/cambrian-api-mcp

Skill Claude CodeCodex

Use this skill to set up and use the Cambrian API MCP server. Covers Cambrian API key auth, hosted and local client config, the cambrian tool naming scheme, docs lookup, composite workflow tools, response limits, and error handling for Solana, Base, and Ethereum DeFi, Deep42 social intelligence, and perpetual risk…

not rated 0 15d ago A 76 tokens original MIT

btc-node

1052

cariohca-ux/x402-btc-node

MCP server Claude CodeCodexCursor +2

Real BTC full node: fees, mempool, txs, portfolio, trace, whales, SEC, scraping, Reddit via x402. Remote server at mcp.btcnode.uk.

not rated 0 3mo ago A tokens not measured original MIT

apiforchads

1053

chadbot0x/apiforchads-mcp

MCP server Claude CodeCodexCursor +2

Crypto prices, Polymarket CLOB, AI research & web rendering. x402 Solana payments. Remote server at mcp.apiforchads.com.

not rated 0 6mo ago A tokens not measured original MIT

chainmemory

1054

chaelynet/chainmemory-mcp

MCP server Claude CodeCodexCursor +2

Permanent blockchain memory for AI agents. Runs locally from the chainmemory-mcp npm package. Needs 2 environment variables to run.

not rated 0 1mo ago A tokens not measured

verdict-finance-mcp

1055

Verdict-Capital/verdict-finance-mcp

MCP server Claude CodeCodexCursor +2

Verdict, the due-diligence house for DeFi: keyless ratings, methodology and a hack incident feed. Runs locally from the verdict-finance-mcp npm package.

not rated 0 15d ago A tokens not measured original Apache-2.0

lobex-mcp

1056

chrisgu/lobex-mcp

MCP server Claude CodeCodexCursor +2

Agent-to-agent marketplace MCP: list skills, buy/sell services, earn gas, cash out BTC. Remote server at lobex.app.

not rated 0 1mo ago A tokens not measured original MIT