Web3 and blockchain for Codex

4,158 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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mood-booster-agent

577

edge-claw/mood-booster-agent

MCP server Claude CodeCodexCursor +2

ERC-8004 AI Agent: uplifting messages, USDC tipping, and on-chain reputation feedback. Remote server at aws.tail177fbd.ts.net.

not rated 1 5mo ago A tokens not measured

base-agent-treasury

578

gblinproject/gblin-treasury-risk-regime

Skill Claude CodeCodex

Use when building or advising on treasury management for an AI agent on Base mainnet. Covers when to hold USDC, when to use GBLIN treasury-backed index, when to use Morpho or Aave lending, and how to choose based on treasury size and revenue pattern.

not rated 1 changed 8d ago A 62 tokens original MIT

flatcash

579

flat-cash/flatcash-mcp

MCP server Claude CodeCodexCursor +2

Earn FLAT tokens (CPI-pegged stablecoin) by completing bounties. No wallet required. Runs locally from the flatcash-mcp npm package.

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

djd-agent-score

580

jacobsd32-cpu/djd-agent-score-mcp

MCP server Claude CodeCodexCursor +2

Reputation scoring for AI agent wallets on Base. Trust scores, fraud checks, x402. Runs locally from the djd-agent-score-mcp npm package. Needs 2 environment variables to run.

not rated 1 6mo ago A tokens not measured original MIT

megalaunch-mcp

581

jacksun911/megalaunch-mcp

MCP server Claude CodeCodexCursor +2

AI-powered meme token launch service on Solana/pump.fun with bundled buys and Jito speed. Runs locally from the megalaunch-mcp npm package. Needs 1 environment variable to run.

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

anchor-x402

582

hypeprinter007-stack/anchor-x402-mcp

MCP server Claude CodeCodexCursor +2

MCP server for anchor-x402 — 14 x402-paid agent utilities on Base + Solana. 9 commodity primitives (anchor, screen, attest, decode/tx, resolve/name, price/token, decode/calldata, parse/datetime, intel/wallet) plus 5 universal LLM endpoints (roast, oracle. Runs locally from the anchor-x402-mcp npm package. Needs 1…

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

hyperd-mcp

583

hyperd-ai/hyperd-mcp

MCP server Claude CodeCodexCursor +2

Pre-trade DeFi intelligence: 24 paid x402 tools incl. 6 synthesis verdicts, USDC on Base. Runs locally from the hyperd-mcp npm package. Needs 1 environment variable to run.

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

xrpl-identity-mcp

584

jarod-vyent/xrpl-identity-mcp

MCP server Claude CodeCodexCursor +2

MCP server for XRPL identity: DIDs, credentials, signer lists, and safe transaction workflows. Runs locally from the xrpl-identity-mcp npm package. Needs 3 environment variables to run.

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

kalshi

585

joinQuantish/kalshi-mcp

MCP server Claude CodeCodexCursor +2

Self-hosted Kalshi MCP server for trading via DFlow on Solana. Runs locally from the @quantish/kalshi-server npm package. Needs 4 environment variables to run.

not rated 1 5mo ago A tokens not measured

base-flash-arb-mcp

587

lordbasilaiassistant-sudo/base-flash-arb-mcp

MCP server Claude CodeCodexCursor +2

MCP server for AI agents to detect flash loan arbitrage opportunities across DEXes on Base. Scan Uni. Runs locally from the base-flash-arb-mcp npm package.

not rated 1 16d ago A tokens not measured

base-wallet-toolkit

588

lordbasilaiassistant-sudo/base-wallet-toolkit-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Base wallet interactions: balances, gas, tokens, allowances, ENS. Runs locally from the base-wallet-toolkit-mcp npm package. Needs 1 environment variable to run.

not rated 1 6mo ago A tokens not measured

hyperliquid-mcp

589

kitsune-de/hyperliquid-mcp

MCP server Claude CodeCodexCursor +2

Read-only Hyperliquid data: markets, funding rates, order books, candles, positions and fills. Runs locally from the @kitsune-de/hyperliquid-mcp npm package.

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

base-token-sniper

591

lordbasilaiassistant-sudo/base-token-sniper-mcp

MCP server Claude CodeCodexCursor +2

MCP server to discover and trade new token launches on Base chain. Runs locally from the base-token-sniper-mcp npm package. Needs 2 environment variables to run.

not rated 1 6mo ago A tokens not measured

lordbasilaiassistant-sudo/broke2built-skills-mcp

MCP server Claude CodeCodexCursor +2

29 live data skills for agents: email/DNS/domain intel, web audits, EVM reads. Free tier. Runs locally from the broke2built-skills-mcp npm package. Needs 1 environment variable to run.

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

keel-trade

593

keel-trade/keel-trade

MCP server Claude CodeCodexCursor +2

Keel — CLI and MCP server for AI-driven crypto strategy development. Runs locally from the keel-trade Python package.

not rated 1 22d ago A tokens not measured original MIT

circle

594

kinance/circle-agent-stack-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Circle Agent Stack — wallet management, USDC transfers, and x402 nanopayments via tool calls. Runs locally from the circle-agent-stack-mcp npm package. Needs 1 environment variable to run.

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

x402-mcp

595

kwizzlesurp10-ctrl/x402-mcp

MCP server Claude CodeCodexCursor +2

Pay for HTTP APIs and charge for your own: x402 micropayments in USDC on Base. Remote server at x402-mcp.onrender.com.

not rated 1 yesterday A tokens not measured

defi-mcp

596

matiosera3-ops/defi-mcp

MCP server Claude CodeCodexCursor +2

An MCP server giving AI agents access to DeFi data on EVM chains. Runs locally from the defi-mcp Python package. Needs 2 environment variables to run.

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

x402-tools-mcp

597

mizukaizen/x402-tools-mcp

MCP server Claude CodeCodexCursor +2

22 x402 pay-per-call utility tools for AI agents — scrape, validate, embed, store, moderate, notify, convert, prevent loops. No accounts, no API keys. USDC on Base via the x402 protocol. Runs locally from the @melis-ai/x402-tools-mcp npm package. Needs 2 environment variables to run.

not rated 1 2mo ago A tokens not measured

paladin-swap

598

paladinfi/paladin-swap-mcp

MCP server Claude CodeCodexCursor +2

Multi-aggregator swap router for AI agents on Base. 10 bps fee. MCP-native, non-custodial. Remote server at swap.paladinfi.com.

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

nfh-protocol

599

notforhumansfun-rgb/not-for-humans-mcp

Skill Codex

Inspect NOT FOR HUMANS collection data, evaluate Agent Census decisions, verify provenance and authority, and prepare bounded unsigned claim or market intents through the canonical NFH MCP. Use for NFH discovery, ACCEPT/REFUSE/INSUFFICIENTAUTHORITY decisions, claim eligibility, token or trait inspection, offers…

not rated 1 17d ago A 83 tokens

nerve-rpc

600

NerveNetwork/nerve-agent

MCP server Claude CodeCodexCursor +2

MCP server for Nerve blockchain JSON-RPC & REST API for AI Agents. Runs locally from the nerve-rpc-mcp npm package.

not rated 1 6mo ago A tokens not measured

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: