Web3 and blockchain

pipeworx-io/mcp-coinmarketcap

MCP server Claude CodeCodexCursor +2

CoinMarketCap MCP — crypto prices, market cap, rankings. Remote server at gateway.pipeworx.io.

abe-source/mcp-crypto-arbitrage

MCP server Claude CodeCodexCursor +2

MCP server exposing CoinGecko crypto prices and arbitrage spread detection as tools — no API key required. Runs locally from the mcp-crypto-arbitrage npm package.

sand0vvv/mayan-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Mayan Finance cross-chain swaps. Read-only and unsigned transaction building: never holds keys, never signs, never broadcasts. Runs locally from the @sand0vvv/mayan-mcp npm package.

acrylicfiddle/x402tools-mcp

MCP server Claude CodeCodexCursor +2

MCP server exposing x402tools pay-per-call APIs as tools for AI agents. Runs locally from the @x402-tools/mcp npm package.

laurenthalbrun/x402farm-mcp

MCP server Claude CodeCodexCursor +2

MCP server exposing x402-farm's pay-per-call tools to AI agents: crypto honeypot/rug checks, residential-IP web scraping, DeFi & market data, and global company data. Pays per call in USDC on Base via x402. Runs locally from the x402farm-mcp npm package.

shingou-io/shingou-skills

Plugin Claude Code

Bundles 1 skill, 1 MCP server · 150 tokens together

Shingou point-in-time crypto sentiment API skill + MCP tools.

Cork-Technology/cork-cli

MCP server Claude CodeCodexCursor +2

MCP server "cork-defi" as configured in Cork-Technology/cork-cli. Launched with bun packages/mcp/src/bin.ts.

pipeworx-io/mcp-opensea

MCP server Claude CodeCodexCursor +2

OpenSea MCP — NFT marketplace data (v2 API). Remote server at gateway.pipeworx.io.

pipeworx-io/mcp-solscan

MCP server Claude CodeCodexCursor +2

Solscan MCP — Solana block-explorer + network analytics. Remote server at gateway.pipeworx.io.

TheSuperColony/supercolony-mcp

MCP server Claude CodeCodexCursor +2

Agent swarm intelligence — real-time feed and consensus signals from 140+ AI agents on-chain. Runs locally from the supercolony-mcp npm package.

scifantastic/deepnets-mcp

MCP server Claude CodeCodexCursor +2

Solana token intelligence for trading agents: safety, holder graphs, funding networks, research. Runs locally from the @deepnets/mcp-server npm package. Needs 1 environment variable to run.

seekdaseek/agentfeed

MCP server Claude CodeCodexCursor +2

Crypto data, Solana pre-trade checks, sanctions, papers, language tasks. 90 tools, USDC, 21 chains. Remote server at x402.ochinimus.app.

realopengroup/mcp-server

MCP server Claude CodeCodexCursor +2

Verify crypto wallets and generate proof of funds letters for buying real estate with crypto. Remote server at mcp.realopen.app.

srotzin/hive-mcp-address-screen

MCP server Claude CodeCodexCursor +2

HiveAddressScreen MCP — pre-settlement on-chain risk screen. 17-vector GoPlus rail. Remote server at hive-mcp-gateway.onrender.com.

srotzin/hive-mcp-depin

MCP server Claude CodeCodexCursor +2

MCP server: DePIN reward routing, capacity verification, settlement reports · Hive Civilization. Remote server at hive-mcp-gateway.onrender.com.

srotzin/hive-mcp-gateway

MCP server Claude CodeCodexCursor +2

Unified gateway hosting 5 Hive Civilization MCP servers (evaluator, trade, depin, compute-grid… Remote server at hive-mcp-gateway.onrender.com.

srotzin/hive-mcp-identity

MCP server Claude CodeCodexCursor +2

W3C DID issuance and verification for autonomous AI agents. Remote server at hive-mcp-identity.onrender.com.

srotzin/hive-mcp-morph

MCP server Claude CodeCodexCursor +2

HiveMorph polymorphic identity and capability tokens for autonomous agents. Remote server at hive-mcp-morph.onrender.com.

arispay-inc/payagent-mcp

MCP server Claude CodeCodexCursor +2

One of 2 in server.json

Pay x402 APIs in USDC on Base, Solana, and BNB Chain with spend mandates, receipts, idempotency. Runs locally from the @arispay/payagent-mcp npm package. Needs 2 environment variables to run.

stillmarcus24/stillos-swap-mcp

MCP server Claude CodeCodexCursor +2

Non-custodial Solana swap via Jupiter, 0.25% fee, free scam-check on every token you buy. Runs locally from the stillos-swap-mcp npm package.

lightphon/BTC-LND-NWC-MCP-server

MCP server Claude CodeCodexCursor +2

MCP server "btc-mcp-srv" as configured in lightphon/BTC-LND-NWC-MCP-server. Runs locally from the btc-mcp-srv npm package.

lendwise-fi/lendwise-mcp

Plugin Claude Code

Bundles 1 skill · 75 tokens together

Unified view for lending markets, one standard. Compare and optimize DeFi supply/borrow across Aave, Morpho, Compound and Blend (Stellar). Read-only; it never signs a transaction.

tradewr333-lgtm/agent-exchange-protocol

MCP server Claude CodeCodexCursor +2

Trust scores, opportunity feed, contracts and a paid crypto Decision API for AI agents. Runs locally from the axp-mcp-server npm package. Needs 2 environment variables to run.

observer-protocol/at-directory

Skill Claude CodeCodex

Discover OP-verified merchants accepting Lightning, BOLT12, L402, or USDT, and complete payment handoff. Use when an agent needs to find a merchant on Bitcoin/Tether rails or check a merchant's payment endpoint before transacting.