Base Memecoin Guard

com.facts402由 facts402.com 發布v0.1.1更新於 Nov 3, 2026

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

已驗證STDIO僅桌面金融安全與監控資料與分析

概覽

AI 產生的概覽

給交易代理用的 Base 迷因幣付費逐次呼叫工具：蜜罐與跑路檢查、出場流動性、社群熱度、聰明錢訊號與持倉監控。

可以做什麼
  • 對 Base 代幣做交易前安全報告：蜜罐、跑路、買賣稅、依持倉規模計算的出場流動性、內部人、狙擊者與部署者紀錄，並可一次批次篩選最多 10 個代幣
  • 衡量社群熱度：提及量、成長速度、刷量分數、依關注度加速排序的熱門代幣，以及近 30 天加密社群貼文全文搜尋
  • 追蹤聰明錢：訊號流、單一代幣的錢包買賣流向、錢包盈虧輪廓、排行榜、分析簡報與公開歷史績效
  • 監控持倉 24 小時、72 小時或 7 天，針對流動性抽離、開發者倒貨與出場陷阱發出警示；可延長、查看狀態、拉取事件或停止監控
  • 免費預覽工具不需錢包即可提供快速判定、提及量與訊號樣本
適用情境
適合正在評估或持有 Base 迷因幣的代理或交易者，用於自動化的交易前安全檢查、依部位規模估算出場流動性、社群熱度與聰明錢參考，以及買入後的跑路監控。
執行需求
透過 uvx（Python/uv）在本機執行。付費工具需要 X402_PRIVATE_KEY，也就是一個持有 USDC 的 Base 主網錢包私鑰；可選用 X402_MAX_PER_CALL_USD 與 X402_SESSION_BUDGET_USD 控制花費上限。免費工具不需錢包。需要能連上服務方的網路。
安裝前請注意
需要把錢包私鑰交給本機程序，應使用餘額很少的專用熱錢包，絕不要用交易主錢包。付費工具每次呼叫都會花真實 USDC，請審慎設定單次上限與工作階段預算。監控工具會回傳只顯示一次的 watch_secret，提前停止監控不退費。社群貼文屬第三方內容，結果僅為自動化標記，不構成投資建議。

安裝

在 SourceWeft 中

  1. 開啟 儀表板中的 Base Memecoin Guard，將其新增到工作區。
  2. 為需要使用其工具的對話啟用該服務。

Desktop only，透過 STDIO。 STDIO 服務會啟動本機處理程序，因此需要 SourceWeft 桌面主機。

其他 MCP 客戶端

參照 儲存庫 中的啟動說明。

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.

來源：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.

輸入參數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.

輸入參數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.

輸入參數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.

輸入參數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.

輸入參數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.

輸入參數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.

輸入參數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.

輸入參數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.

輸入參數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.

輸入參數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.

輸入參數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.

無需輸入參數。

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.

無需輸入參數。

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.

輸入參數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.

輸入參數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.

輸入參數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.

輸入參數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.

輸入參數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.

輸入參數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.

輸入參數watch_id必填watch_secret必填

版本歷史

1
  1. v0.1.1最新Nov 1, 2026

評分

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