Web3 and blockchain for Claude Code

4,876 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 · Localization · Rust · nextjs · bun · PostgreSQL

traderspy-mcp

913

target1m/traderspy-mcp

Plugin Claude Code

Bundles 3 skills, 1 MCP server · 221 tokens together

TraderSpy — Read-only smart money tracking, AI trading signals, and elite trader leaderboard for crypto futures. Track whale positions across Binance, Hyperliquid, Bybit, and OKX. No order or withdrawal tools.

not rated 0 changed 2d ago A tokens not measured original MIT

tools

914

Eggis70/img-categorize

MCP server Claude CodeCodexCursor +2

63 pay-per-call tools for agents: vision, text, data, web, blockchain. USDC on Base via x402. Runs locally from the blixtworks-mcp npm package. Needs 1 environment variable to run.

not rated 0 1mo ago A tokens not measured

mcp

915

N747AI/clearedindex-mcp

MCP server Claude CodeCodexCursor +2

Cleared Check before pay: lookupmerchant, clearedcheck, routegateway for x402 agents. Runs locally from the @n747ai/clearedindex-mcp-server npm package.

not rated 0 21d ago A tokens not measured

bitcoin-signals

916

jukkablomberg/coinbucha-mcp

MCP server Claude CodeCodexCursor +2

Leading non-price Bitcoin signals over MCP: sovereign, hiring, hashrate. Not financial advice. Remote server at coinbucha.com.

not rated 0 4d ago A tokens not measured original MIT

coinpaprika

917

coinpaprika/coinpaprika-mcp

MCP server Claude CodeCodexCursor +2

Real-time crypto market data: prices, tickers, exchanges, OHLCV candles, and metadata. Remote server at mcp.coinpaprika.com.

not rated 0 24d ago A tokens not measured original MIT

mcp

918

tdnupe3/mcp-server-coinrailz

MCP server Claude CodeCodexCursor +2

One of 2 in server.json

MCP server exposing 63 Coin Railz x402 micropayment services — crypto analytics, trading signals, NASA/ESA satellite data, IoT sensors, AI inference, and prediction markets. Runs locally from the coinrailz-mcp Python package. Needs 1 environment variable to run.

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

base-intel-mcp

919

datakoot/base-intel-mcp

MCP server Claude CodeCodexCursor +2

Read-only on-chain intel for AI agents on Base: balances, tokens, gas, tx status. No API keys. Remote server at base.datakoot.com.

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

vedetta

920

lacryptorina/vedetta-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Vedetta — pay-per-call crypto sentiment, divergence verdicts, and live analyst reads over x402 (USDC on Base). Descriptive market analysis only — not financial advice. Runs locally from the vedetta-mcp npm package. Needs 3 environment variables to run.

not rated 0 23d ago A tokens not measured original MIT

crypto-safety

922

zvmzaretsky/crypto-safety-mcp

MCP server Claude CodeCodexCursor +2

Read-only crypto safety: token honeypot checks, EIP-712 signature decode, approval scans. Remote server at safe.fabtally.com.

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

suioracle

923

ToolOracle/suioracle

MCP server Claude CodeCodexCursor +2

SUIOracle - 12 Sui tools: objects, modules, validators, gas, Cetus DEX, NFTs. Remote server at tooloracle.io.

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

hederaoracle

924

ToolOracle/hederaoracle

MCP server Claude CodeCodexCursor +2

HederaOracle - 12 Hedera tools: HCS, HTS tokens, mirror node, consensus, governance. Remote server at tooloracle.io.

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

kairos-signal

926

OV3RK177/kairos-mcp-server

MCP server Claude CodeCodexCursor +2

Provenance-first DePIN telemetry: 331 live networks + 129 Bittensor subnets, 10,508 series. Remote server at kairossignal.com.

not rated 0 4d ago A tokens not measured

trust-check-mcp

927

paladinfi/trust-check-mcp

MCP server Claude CodeCodexCursor +2

Free OFAC SDN wallet screen + sample preview for AI agents on Base. Read-only, no payment surface. Remote server at trust.paladinfi.com.

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

x402-tools

928

chrispy90/vibesprings-mcp

MCP server Claude CodeCodexCursor +2

Pay-per-use weather, environment, finance, and on-chain intelligence tools for AI agents via x402. Remote server at vibesprings.net.

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

twelve-permissions

929

tsharpe2282-web/twelve-permissions

MCP server Claude CodeCodexCursor +2

One of 2 in server.json

Browse, verify and buy Twelve Permissions NFTs on XRP Ledger. Every claim is checkable. Remote server at twelvepermissions.com.

not rated 0 4d ago A tokens not measured

mcp

930

walletbureau/mcp

MCP server Claude CodeCodexCursor +2

Risk score for a Base wallet before your agent pays it: 0-100, verdict and explained flags. Runs locally from the @walletbureau/mcp npm package. Needs 3 environment variables to run.

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

whatagentsbuy

931

neilkpatel/whatagentsbuy

MCP server Claude CodeCodexCursor +2

Independent measured reviews of x402 API sellers: pre-payment verdicts and accuracy grades. Remote server at whatagentsbuy.com.

not rated 0 3d ago A tokens not measured

mossgate-mcp

932

mossgatehq/mossgate-mcp

MCP server Claude CodeCodexCursor +2

mcp stdio server exposing mossgate trust and rue render apis with x402 usdc payment. Runs locally from the mossgate-mcp npm package. Needs 1 environment variable to run.

not rated 0 1mo ago A tokens not measured

satrank-l402

933

proofoftrust21/satrank

Skill Claude CodeCodex

Discover and score L402 endpoints on Bitcoin Lightning before paying. Use when an agent needs to call a paid API and wants a Bayesian trust posterior + offline-verifiable Nostr assertion. Bitcoin-pure, no x402/EVM.

not rated 0 2mo ago A 52 tokens AGPL-3.0

mcp

934

NullRabbitLabs/slashr-front

MCP server Claude CodeCodexCursor +2

Validator incident data for AI agents across Solana, Ethereum, Sui, and Cosmos. Remote server at mcp.slashr.dev.

not rated 0 23d ago A tokens not measured

mcp-server

935

true402/mcp-server

MCP server Claude CodeCodexCursor +2

Pay-per-call AI + web + on-chain tools over x402 (USDC on Base): LLM, SEO, extract, token safety. Runs locally from the @true402.dev/mcp-server npm package. Needs 3 environment variables to run.

not rated 0 20d ago A tokens not measured original MIT

mcp-server

936

ARCXS-Protocol/arcxs-mcp-server

MCP server Claude CodeCodexCursor +2

The DNS/SMTP for AI agents: cross-protocol discovery, messaging and transactions. No middleman fees. Runs locally from the @arcxs-protocol/mcp-server npm package. Needs 2 environment variables to run.

not rated 0 3mo ago A tokens not measured