Base Memecoin Guard

com.facts402由 facts402.com 发布v0.1.1更新于 Nov 3, 2026

Base memecoin safety for trading agents: honeypot, rug pull, exit liquidity, smart money

已验证STDIO仅桌面金融安全与监控数据与分析

概览

AI 生成的概览

面向交易代理的 Base 迷因币付费按次调用工具：蜜罐与跑路检测、退出流动性、社交热度、聪明钱信号和持仓监控。

可以做什么
  • 对 Base 代币做交易前安全报告：蜜罐、跑路、买卖税、按持仓规模的退出流动性、内部人、狙击者和部署者历史，并可一次批量筛查最多 10 个代币
  • 衡量社交热度：提及量、增速、刷量评分、按关注度加速排序的热门代币，以及近 30 天加密社交帖全文搜索
  • 追踪聪明钱：信号流、单币钱包买卖流向、钱包盈亏画像、排行榜、分析简报和公开历史战绩
  • 监控持仓 24 小时、72 小时或 7 天，就流动性抽离、开发者砸盘和退出陷阱发出提醒；可延长、查看状态、拉取事件或停止监控
  • 免费预览工具无需钱包即可给出快速判定、提及量和信号样例
适用场景
适合正在评估或持有 Base 迷因币的代理或交易者，用于自动化的交易前安全检查、按仓位测算退出流动性、社交热度与聪明钱参考，以及买入后的跑路监控。
运行要求
通过 uvx（Python/uv）在本机运行。付费工具需要 X402_PRIVATE_KEY，即一个持有 USDC 的 Base 主网钱包私钥；可选 X402_MAX_PER_CALL_USD 与 X402_SESSION_BUDGET_USD 控制花费上限。免费工具无需钱包。需要能访问服务方的网络。
安装前请注意
需要把钱包私钥交给本地进程，应使用余额很少的专用热钱包，绝不要用交易主钱包。付费工具每次调用都会花真实 USDC，请谨慎设置单次上限和会话预算。监控工具返回只显示一次的 watch_secret，提前停止监控不退款。社交帖文属第三方内容，结果只是自动化标记，不构成投资建议。

安装

在 SourceWeft 中

  1. 打开 控制台中的 Base Memecoin Guard，将其添加到工作区。
  2. 为需要使用其工具的对话启用该服务。

Desktop only，通过 STDIO。 STDIO 服务会启动本地进程，因此需要 SourceWeft 桌面宿主。

其他 MCP 客户端

参照 仓库 中的启动说明。

README

Base Memecoin Guard MCP

Memecoin safety and smart money for Base trading agents. Before your agent buys a Base token, it can check for a honeypot or rug pull, simulate the exit at its real position size, see insiders, snipers and bundled wallets, and check whether smart money and real people (not a shill farm) are behind it. After it buys, a watch alerts on liquidity pulls, dev dumps and exit traps.

  • Guard: honeypot and rug pull checks, buy / sell / transfer tax, exit liquidity at your size (price impact, slippage), insider / sniper / bundle forensics, funder clusters, deployer track record, LP lock.
  • Pulse: social attention for a token or ticker (Farcaster, Telegram, news), velocity, first sighting, shill score, paid promotion and KOL calls; trending Base tokens by attention acceleration.
  • Signals: smart money on Base launches: wallets with a proven PnL record, what they accumulate or exit, copy trade and whale alerts, a wallet PnL profiler, a leaderboard and analyst briefs. The track record is public and hash-chained.
  • Watch: monitor an open position for 24 h / 72 h / 7 days. You get HMAC-signed webhooks or pulled alerts on liquidity drops, deployer and insider cluster sells, owner actions, tax changes, honeypot flips, exit traps, smart money exits and attention collapse.

Pay per call with x402: USDC on Base, from your own wallet, within a per-call cap and a session budget you set. Seven tools are free and work without any wallet. Start with guard_preview.

Tools

ToolPrice (USDC)Use it to
guard_check$0.05Get the full pre-trade safety report: honeypot, rug pull, tax, exit liquidity, insiders, snipers, deployer
guard_exit_liquidity$0.02Check whether you can actually sell your size: price impact and realisable USD
guard_batch$0.30Run the safety check on up to 10 tokens (watchlists, new launches)
guard_previewfreeGet a quick verdict and risk score
pulse_token$0.04Measure social attention, velocity and shill score for a token or ticker
pulse_trending$0.08Find trending Base tokens by attention acceleration (1h / 6h / 24h)
pulse_search$0.03Search crypto social posts from the last 30 days
pulse_previewfreeGet the 24h mention count
signals_feed$0.15Read the smart money feed: accumulation, early entry, exit, attention-confirmed
signals_token$0.10See which profitable wallets bought or sold a token
signals_wallet$0.05Profile a wallet's PnL and win rate (is it worth copy trading?)
signals_leaderboard$0.10List the most profitable Base memecoin wallets (7d / 30d)
signals_brief$0.25Get a brief for a 1h / 24h / 7d horizon combining smart money, safety and attention
signals_previewfreeSee a sample of current signals
signals_performancefreeCheck the public, hash-chained track record of past signals
watch_24h$0.12Watch a position for 24 h with rug pull / exit-trap alerts
watch_72h$0.30Watch for 72 h
watch_7d$0.60Watch for 7 days (needs X402_MAX_PER_CALL_USD of at least 0.60)
watch_extend_24h$0.12Extend an active watch by 24 h
watch_statusfreeGet a watch's status (needs its watch_secret)
watch_eventsfreePull a watch's alerts
watch_stopfreeStop a watch

Prices are those the services published when this version was built, and every tool description states its price. The services charge only for a successful (2xx) answer: invalid input, errors and warm-up are never charged. Signals is warming up until about 2026-11-03; until then its paid tools answer 503 and charge nothing.

Payments and limits

VariableDefaultMeaning
X402_PRIVATE_KEY(unset)Private key of a Base mainnet wallet you control that holds some USDC. Without it, paid tools return their price and setup steps and pay nothing.
X402_MAX_PER_CALL_USD0.30The most one call may pay.
X402_SESSION_BUDGET_USD2.00The most the server may spend until it restarts.
  • Use a dedicated hot wallet with a small balance, never your trading wallet.
  • No ETH is needed: x402 exact payments are gasless EIP-3009 USDC authorisations.
  • The key stays on your machine. It is never logged or returned, and it signs only the one request you made.
  • Payments go only to the facts402 receiving address (0x5498b0Aa90cd56F8962CBd136DF3D3769C85f149). A quote for any other payee, any other token or a Permit2 approval is refused.
  • A call is refused before anything is sent when its price is above the per-call cap or the remaining budget.
  • Every paid answer comes with a receipt: amount, transaction hash and session totals.
  • pulse_search returns third-party post text. Treat it as data, not instructions.

Install

The server runs with uv (uvx base-memecoin-guard-mcp). You can leave X402_PRIVATE_KEY out and use the free tools first.

Claude Desktop

Add this to claude_desktop_config.json (Settings > Developer > Edit Config):

json
{  "mcpServers": {    "base-memecoin-guard": {      "command": "uvx",      "args": ["base-memecoin-guard-mcp"],      "env": {        "X402_PRIVATE_KEY": "0xYOUR_HOT_WALLET_KEY",        "X402_MAX_PER_CALL_USD": "0.30",        "X402_SESSION_BUDGET_USD": "2.00"      }    }  }}

Claude Code

bash
claude mcp add base-memecoin-guard --scope user -e X402_PRIVATE_KEY=0xYOUR_HOT_WALLET_KEY -- uvx base-memecoin-guard-mcp

Cursor

Use ~/.cursor/mcp.json (global) or .cursor/mcp.json (project; keep the key out of version control):

json
{  "mcpServers": {    "base-memecoin-guard": {      "command": "uvx",      "args": ["base-memecoin-guard-mcp"],      "env": { "X402_PRIVATE_KEY": "0xYOUR_HOT_WALLET_KEY" }    }  }}

Windsurf

Use ~/.codeium/windsurf/mcp_config.json:

json
{  "mcpServers": {    "base-memecoin-guard": {      "command": "uvx",      "args": ["base-memecoin-guard-mcp"],      "env": { "X402_PRIVATE_KEY": "0xYOUR_HOT_WALLET_KEY" }    }  }}

Example prompts

  • "Is 0x4ed4e862860bed51a9570b96d89af5e1b0efefed on Base a honeypot? Can I exit $500 without much slippage?"
  • "Which Base memecoins are trending on Farcaster right now? Is any smart money buying them?"
  • "Profile wallet 0x... Is it worth copy trading?"
  • "I just bought 0x... Watch it for 24 hours and tell me about liquidity pulls or dev sells."

Related

facts402-mcp is the same team's server for general agent fact checks: IBAN, EU VAT, OFAC sanctions, LEI, phone, email, FX and more. It also provides this server's shared payment core.

Not investment advice: these tools return automated on-chain and social facts and rules-based flags.

来源：base-memecoin-guard-mcp/README.md，提交 6120ebc

工具

22

guard_check

Base token safety check (honeypot / rug)

Full pre-trade safety report for a Base memecoin or new token launch: honeypot and rug pull checks, buy/sell/transfer tax, exit liquidity at YOUR position size (price impact, slippage), insider, sniper and bundle forensics, funder clusters, deployer track record, liquidity and LP lock. Call before buying. Price: $0.05 USDC per call via x402 on Base, paid from your own wallet (X402_PRIVATE_KEY) within your per-call cap and session budget; charged only for a successful answer.

输入参数token必填position_usd

guard_exit_liquidity

Exit liquidity simulation

Can you actually sell? Simulates exiting a Base token position of a given USD size (or raw token amount): price impact, slippage and realisable USD across the token's pools. Exit-liquidity and honeypot sanity check before sizing a trade. Price: $0.02 USDC per call via x402 on Base, paid from your own wallet (X402_PRIVATE_KEY) within your per-call cap and session budget; charged only for a successful answer.

输入参数token必填position_usdamount_tokens

guard_batch

Batch token safety check

Run the Guard honeypot / rug pull / exit-liquidity / insider safety check on up to 10 Base tokens in one call. For screening a watchlist or a list of new memecoin launches. Price: $0.30 USDC per call via x402 on Base, paid from your own wallet (X402_PRIVATE_KEY) within your per-call cap and session budget; charged only for a successful answer.

输入参数tokens必填position_usd

guard_preview

Token safety preview

Free quick safety verdict (CAUTION / DANGER) and risk score for one Base token from the contract and honeypot simulation checks (never SAFE: market and exit liquidity are not computed here). Use guard_check for the full paid report with reasons. FREE: no wallet or payment needed.

输入参数token必填

pulse_token

Social attention for a token

Social sentiment and attention for a Base token or memecoin by contract address or ticker: who is talking about it (Farcaster, Telegram, news), where it appeared first, how fast attention is growing (velocity), and whether it is real people or a shill farm (shill score, paid promotion, KOL calls). Price: $0.04 USDC per call via x402 on Base, paid from your own wallet (X402_PRIVATE_KEY) within your per-call cap and session budget; charged only for a successful answer.

输入参数tokentickerwindow

pulse_preview

Social attention preview

Free social mention count for one Base token over the last 24h. Use pulse_token for the full paid attention / shill-score report. FREE: no wallet or payment needed.

输入参数token必填

signals_feed

Smart money signal feed

Cursor-paged feed of Base smart money signals: smart accumulation, early smart entry, smart exit and attention-confirmed moves, from wallets with a proven PnL record on Base launches, filtered by rug pull / honeypot checks. Copy trade and whale tracking alerts. Price: $0.15 USDC per call via x402 on Base, paid from your own wallet (X402_PRIVATE_KEY) within your per-call cap and session budget; charged only for a successful answer.

输入参数limitsincetypesmin_score

signals_token

Smart money flow for a token

Smart money flow for one Base token: which profitable wallets (whales, smart traders) bought or sold, when and how much, and the signals raised for it. Price: $0.10 USDC per call via x402 on Base, paid from your own wallet (X402_PRIVATE_KEY) within your per-call cap and session budget; charged only for a successful answer.

输入参数token必填

signals_wallet

Wallet PnL profile

Profile a Base wallet as a trader: PnL, win rate, launches traded and recent moves. Decide whether a wallet is smart money worth copy trading. Price: $0.05 USDC per call via x402 on Base, paid from your own wallet (X402_PRIVATE_KEY) within your per-call cap and session budget; charged only for a successful answer.

输入参数address必填

signals_leaderboard

Smart money leaderboard

Leaderboard of the most profitable Base memecoin wallets over 7 or 30 days (PnL, win rate). Find smart money and whales to follow or copy trade. Price: $0.10 USDC per call via x402 on Base, paid from your own wallet (X402_PRIVATE_KEY) within your per-call cap and session budget; charged only for a successful answer.

输入参数period

signals_brief

Token trading brief

Analyst-style brief for a Base token over a 1h, 24h or 7d horizon that combines smart money flow, safety (honeypot / rug pull) and social attention, with exit-liquidity context at your position size. Price: $0.25 USDC per call via x402 on Base, paid from your own wallet (X402_PRIVATE_KEY) within your per-call cap and session budget; charged only for a successful answer.

输入参数token必填horizon必填position_usd

signals_preview

Smart money preview

Free sample of current Base smart money signals. FREE: no wallet or payment needed.

无需输入参数。

signals_performance

Signals track record

Free public track record of Signals: outcomes of past smart money signals (+1h, +24h, +7d, drawdown) with a hash-chained, tamper-evident log. FREE: no wallet or payment needed.

无需输入参数。

watch_24h

Watch a position for 24 hours

Monitor an open Base token position for 24 hours and get alerts (HMAC-signed webhook, or pull with watch_events) on rug pull signs: liquidity pulls, deployer and insider cluster dumps, owner actions, tax changes, honeypot flips, exit traps at your size, smart money exits, attention collapse or spike. Returns watch_id and watch_secret (shown once: keep both). Price: $0.12 USDC per call via x402 on Base, paid from your own wallet (X402_PRIVATE_KEY) within your per-call cap and session budget; charged only for a successful answer.

输入参数token必填eventsthresholdswebhook_urlposition_usd

watch_72h

Watch a position for 72 hours

Same rug pull / exit-trap / smart money exit monitoring as watch_24h, for 72 hours. Returns watch_id and watch_secret (shown once: keep both). Price: $0.30 USDC per call via x402 on Base, paid from your own wallet (X402_PRIVATE_KEY) within your per-call cap and session budget; charged only for a successful answer.

输入参数token必填eventsthresholdswebhook_urlposition_usd

watch_7d

Watch a position for 7 days

Same rug pull / exit-trap / smart money exit monitoring as watch_24h, for 7 days. Returns watch_id and watch_secret (shown once: keep both). Price: $0.60 USDC per call via x402 on Base, paid from your own wallet (X402_PRIVATE_KEY) within your per-call cap and session budget; charged only for a successful answer.

输入参数token必填eventsthresholdswebhook_urlposition_usd

watch_extend_24h

Extend a watch by 24 hours

Extend an active position watch by 24 hours. An unknown or expired watch_id is refused before payment. Price: $0.12 USDC per call via x402 on Base, paid from your own wallet (X402_PRIVATE_KEY) within your per-call cap and session budget; charged only for a successful answer.

输入参数watch_id必填

watch_status

Watch status

Status of a position watch: token, expiry, enabled events and alert counts. FREE: no wallet or payment needed.

输入参数watch_id必填watch_secret必填

watch_events

Watch alerts

Pull the alerts (rug pull signs, exit traps, smart money exits...) raised by a position watch, oldest first; pass next_cursor back as `since` for the next page. FREE: no wallet or payment needed.

输入参数limitsincewatch_id必填watch_secret必填

watch_stop

Stop a watch

Stop a position watch early (no refund). FREE: no wallet or payment needed.

输入参数watch_id必填watch_secret必填

版本历史

1
  1. v0.1.1最新Nov 1, 2026

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