Web3 and blockchain for Codex

4,229 mods tagged Web3 and blockchain that install into Codex, 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.

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zipp

553

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

554

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 4d ago A tokens not measured original MIT

payperbyte

555

0rkz/byte-mcp-server

Skill Claude CodeCodex

Buy or subscribe to verified, provenance-first data for AI agents via PayPerByte (machine name BYTE Library) — per-byte USDC feeds with no API key and no token. Use when an agent needs trustworthy external data it can act on: a signed go/no-go on a receiving address before paying it, sanctions screening…

not rated 1 changed 1mo ago A 191 tokens original MIT

cerebrus-pulse-mcp

556

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 1mo ago A tokens not measured original MIT

agentrank

557

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 4mo ago A tokens not measured archived

imperium-manifold

558

ImperiumCore/manifold

Skill Claude CodeCodex

Lightning-gated MCP server with free agent onboarding. Traverse 5 free doctrine components to receive a Nostr keypair + Lightning wallet — no cost, no account, no setup. 398 formally verified (Lean 4) doctrine components: axioms, equations, definitions, operators. Tiered pricing (100–1,000 sats). REST + MCP + LNURL.…

not rated 1 changed 2mo ago A 102 tokens

novai-mcp-server

559

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

560

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 1mo ago A tokens not measured original MIT

pentagonal-clawd

561

Pentagonal-ai/pentagonal

Skill Claude CodeCodex

Use when the user asks to create, generate, build, audit, fix, compile, or look up smart contracts and tokens. Pentagonal Clawd is a sovereign smart contract forge and token intelligence platform with AI-powered 8-agent security pen testing across Ethereum, Solana, Polygon, Base, Arbitrum, Optimism, and BSC.

not rated 1 3mo ago A 75 tokens original MIT

ctrl-mcp

562

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

cloaked

563

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 8mo ago A tokens not measured original MIT

agentradar

564

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

proofof-ai-mcp

565

CSOAI-ORG/proofof-ai-mcp

Skill Claude CodeCodex

Digital content verification and deepfake detection. Verify text authenticity, detect AI-generated images, generate blockchain-anchored certificates.

not rated 1 1mo ago A 0 tokens original MIT

jarvis-market-signals

566

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 9d ago A tokens not measured original MIT

bitget-agent-mcp

567

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 2mo ago A tokens not measured original MIT

hl-portfolio

568

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 2mo ago A tokens not measured original MIT

CSOAI-ORG/blockchain-verification-mcp

MCP server Claude CodeCodexCursor +2

MCP server for blockchain verification. Features mint certificate, verify certificate, audit trail. From MEOK AI Labs. Runs locally from the blockchain-verification-mcp Python package.

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

solmail

570

ExpertVagabond/solmail-mcp

MCP server Claude CodeCodexCursor +2

Send physical mail with Solana cryptocurrency - AI agents can send real letters worldwide. Runs locally from the solmail-mcp npm package. Needs 4 environment variables to run.

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

botindex-mcp-server

571

Cyberweasel777/botindex-mcp-server

MCP server Claude CodeCodexCursor +2

DeFi signal intelligence + agent discovery. Funding arb, whale alerts, Zora, compliance. Runs locally from the botindex-mcp-server npm package. Needs 1 environment variable to run.

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

mcp-hd-wallet

572

CryptoAPIs-io/cryptoapis-mcp-hd-wallet

MCP server Claude CodeCodexCursor +2

MCP server for HD wallet management, balance, and sync on EVM, UTXO, XRP via Crypto APIs. Runs locally from the @cryptoapis-io/mcp-hd-wallet npm package. Needs 1 environment variable to run.

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

ozav-mcp-server

573

ElToro1855/ozav-mcp-server

MCP server Claude CodeCodexCursor +2

Forex, IOF tax, US accounts, stablecoins, and international payments in Brazil. Runs locally from the ozav-mcp-server npm package.

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

foundry-zksync

574

Jrigada/foundry-zksync-mcp

MCP server Claude CodeCodexCursor +2

Expose foundry-zksync (forge, cast, anvil-zksync) tools for zkSync Era development. Runs locally from the foundry-zksync-mcp npm package.

not rated 1 8mo ago A tokens not measured original MIT

chain-signer

575

Kevthetech143/chain-signer

MCP server Claude CodeCodexCursor +2

Security suite for AI agents — catch the dangerous thing before it's signed. Preflight an unsigned EVM transaction for drains, inspect EIP-712 signatures for permit-phishing, and gate agent actions by policy. Pairs with any wallet or MCP stack; ships a non-custodial wallet too. Runs locally from the chain-signer…

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

rugcheck-ai

576

MrWizardlyLoaf/rugcheck-ai

MCP server Claude CodeCodexCursor +2

Solana token safety for AI agents — rug-pull, honeypot & Token-2022 trap detection before you buy. Remote server at web-production-58d585.up.railway.app.

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