Web3 and blockchain MCP servers

1,334 tagged Web3 and blockchain, measured the same way as everything else here.

Browse within: mcp-server 189model-context-protocol 188defi 132blockchain 128crypto 110base 90x402 69ethereum 55bitcoin 36LLM 35cryptocurrency 35cursor 31solana 31agent-commerce 29

loyal-spark

289

aspekt19/unboxed-loyalty-spark

MCP server Claude CodeCodexCursor +2

Base MCP (39 tools) on Base: programs, mint, rewards. lsk key; plan limits enforced. /for-agents. Remote server at api.loyalspark.online.

not rated 1 9d ago A tokens not measured original MIT

crypto-reverse-mcp

290

zyj999-abc/crypto-reverse-mcp

MCP server Claude CodeCodexCursor +2

MCP server "crypto-reverse-mcp" as configured in zyj999-abc/crypto-reverse-mcp. Runs locally from the crypto-reverse-mcp npm package.

not rated 1 3mo ago A tokens not measured original MIT

rudimentall1/agentic-wallet-guardian-v3

MCP server Claude CodeCodexCursor +2

Decision infrastructure for autonomous AI agents: evaluates a proposed blockchain action intent and returns an explainable ALLOW/WARN/BLOCK decision before execution, signed as a verifiable OAA token. Runs locally from the agentic-wallet-guardian-mcp Python package.

not rated 1 11d ago A tokens not measured original MIT

nexustoken-sdk

292

bobuilds/nexustoken-sdk

MCP server Claude CodeCodexCursor +2

Python SDK + MCP server for NexusToken — an agent-to-agent capability network. Runs locally from the nexustoken-sdk Python package. Needs 2 environment variables to run.

not rated 1 5mo ago A tokens not measured original MIT

orion-agent-kit

293

orioninfra/orion-agent-kit

MCP server Claude CodeCodexCursor +2

Celestia network intelligence for AI agents: daily analysis, anomaly signals and DA metrics. Remote server at orionlabsone.cc.

not rated 1 3mo ago A tokens not measured original Apache-2.0

x402-listing-monitor

294

ACJLabs/x402-listing-monitor

MCP server Claude CodeCodexCursor +2

Checks x402 Bazaar resource listings against the public discovery catalog and flags drops. Remote server at x402-listing-monitor.acjlabs.com.

not rated 1 2mo ago A tokens not measured

mcp

295

everstake/mcp

MCP server Claude CodeCodexCursor +2

MCP server connecting AI agents to non-custodial staking data across 130+ networks. Remote server at mcp.everstake.com.

not rated 1 1mo ago A tokens not measured original BSD-3-Clause

zipp

296

deficlow/zipp-mcp

MCP server Claude CodeCodexCursor +2

Multi-language crypto news with editorial sentiment + importance scoring; cites original publisher. Remote server at zippfeed.com.

not rated 1 5mo ago A tokens not measured original MIT

bray

297

forgesworn/bray

MCP server Claude CodeCodexCursor +2

Trust-aware Nostr for AI agents -- 235 tools covering social, DMs, zaps, trust, and identity. Runs locally from the nostr-bray npm package. Needs 3 environment variables to run.

not rated 1 today A tokens not measured original MIT

byte-protocol

298

0rkz/byte-mcp-server

MCP server Claude CodeCodexCursor +2

Per-byte USDC data feeds and oracles for AI agents. Verifiable, no token, no API keys. Runs locally from the byte-mcp-server npm package. Needs 2 environment variables to run.

not rated 1 3d ago A tokens not measured original MIT

sui-mcp

299

0xfreak0/sui-mcp

MCP server Claude CodeCodexCursor +2

Read-only Sui blockchain analytics: 61 tools, protocol-aware tx decoding, no API keys or wallet. Runs locally from the sui-analytics-mcp npm package. Needs 6 environment variables to run.

not rated 1 today A tokens not measured original MIT

cerebrus-pulse-mcp

300

0xsl1m/cerebrus-pulse-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Cerebrus Pulse — real-time crypto intelligence API for Hyperliquid perpetuals. Runs locally from the cerebrus-pulse-mcp Python package.

not rated 1 24d ago A tokens not measured original MIT

agentrank

301

andysalvo/agentrank

MCP server Claude CodeCodexCursor +2

Is this AI agent or x402 service real and settlement-backed before you pay it? Trust check. Remote server at api.agentrank.info.

not rated 1 3mo ago A tokens not measured archived

novai-mcp-server

302

0x-devc/novai-mcp-server

MCP server Claude CodeCodexCursor +2

Read-only MCP server for querying the live NOVAI blockchain over its public JSON-RPC endpoint. Runs locally from the novai-mcp-server npm package.

not rated 1 4mo ago A tokens not measured original MIT

web3agent

303

Apegurus/web3agent

MCP server Claude CodeCodexCursor +2

Web3 MCP proxy for AI agents: DeFi swaps, bridges, market data, wallets, and gated writes. Runs locally from the web3agent npm package. Needs 7 environment variables to run.

not rated 1 25d ago A tokens not measured original MIT

pentagonal-mcp

304

Pentagonal-ai/pentagonal

MCP server Claude CodeCodexCursor +2

AI smart contract forge — 8-agent security audits, generation, and compilation across 8 chains. Runs locally from the pentagonal-mcp npm package. Needs 1 environment variable to run.

not rated 1 2mo ago A tokens not measured original MIT

ctrl-mcp

305

CTRLabs/ctrl-mcp

MCP server Claude CodeCodexCursor +2

Visual DeFi workflow automation on Base + Ethereum mainnet. Remote server at www.ctrl.build.

not rated 1 4mo ago A tokens not measured original MIT

onchainai

306

Coinyak/onchainai

MCP server Claude CodeCodexCursor +2

One of 3 in .mcp.json

MCP server "onchainai", hosted remotely at www.onchain-ai.xyz, as configured in Coinyak/onchainai.

not rated 1 3mo ago A tokens not measured original MIT

cloaked

307

CloakedAgent/cloaked

MCP server Claude CodeCodexCursor +2

Trustless spending accounts for AI agents on Solana with on-chain enforced limits. Runs locally from the @cloakedagent/sdk npm package. Needs 3 environment variables to run.

not rated 1 7mo ago A tokens not measured original MIT

agentradar

308

Bichev/agentradar-mcp

MCP server Claude CodeCodexCursor +2

Trust scoring, scam detection, and EAS attestations for ERC-8004 + x402 agents on Base. Runs locally from the @agentradar/mcp npm package. Needs 2 environment variables to run.

not rated 1 4mo ago A tokens not measured original MIT

block-genomics-mcp

309

BitmapAsset/block-genomics-nexus

MCP server Claude CodeCodexCursor +2

Prove Bitcoin block ownership via BIP-322 and register sovereign AI agents on the Nexus Protocol. Runs locally from the block-genomics-mcp npm package. Needs 5 environment variables to run.

not rated 1 today A tokens not measured

jarvis-market-signals

310

Casterdly/jarvis-market-signals

MCP server Claude CodeCodexCursor +2

Live crypto market signals for AI agents: perp liquidations, funding, OI positioning, yield, FX. Remote server at jarvis.tail12fa6b.ts.net.

not rated 1 4mo ago A tokens not measured original MIT

bitget-agent-mcp

311

Bitget-AI/agent-mcp

MCP server Claude CodeCodexCursor +2

Official Bitget MCP Server for the Unified Trading Account (UTA v3) API. Runs locally from the @bitget-ai/bitget-agent-mcp npm package. Needs 3 environment variables to run.

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

hl-portfolio

312

Br0ski777/hl-portfolio-x402

MCP server Claude CodeCodexCursor +2

Hyperliquid account analysis: positions, PnL, fills, orders, funding. x402 pay-per-call. Remote server at hl-portfolio.api.klymax402.com.

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