MCP server

Aether: Base onchain data & token risk (x402)

io.github.francosmit94-web/aether

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Base token risk (honeypot sim), prices, balances, Basenames, tx data. Pay-per-call in USDC via x402.

Website

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

23

Token cost

About 3,486 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http aether https://aether-x402.vercel.app/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.aether]
url = "https://aether-x402.vercel.app/mcp"

Gemini CLI

{"mcpServers":{"aether":{"httpUrl":"https://aether-x402.vercel.app/mcp"}}}

Cursor

{"mcpServers":{"aether":{"url":"https://aether-x402.vercel.app/mcp"}}}

VS Code

{"servers":{"aether":{"type":"http","url":"https://aether-x402.vercel.app/mcp"}}}

Antigravity

agy mcp add aether https://aether-x402.vercel.app/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"aether","server_url":"https://aether-x402.vercel.app/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"aether","server_url":"https://aether-x402.vercel.app/mcp"}

Tools

• audit_evidence ~166 tokens
  Does this write-up back up what it claims? Send up to 40,000 characters of text; get the claims that cite no evidence, contradictions, missing evidence and documentation gaps, with fixes. Deterministic rules, no AI. Rejects text containing secrets. A documentation review, not legal or financial advi
• audit_x402_payability ~388 tokens
  x402 endpoint audit: can a paying agent actually pay this API? Probes any x402 URL and validates its 402 payment requirements (CAIP-2 network, USDC asset, payTo checksum, amount, EIP-712 domain, resource URL, Bazaar discovery). Returns pass, warn or fail, a 0-100 score and a fix for every failure. P
• base_allowance ~169 tokens
  ERC-20 allowance check on Base: how much a spender is still approved to move from an owner's token balance, and whether the approval is unlimited. Run before a swap, an approve or a revoke. Input: token, owner, spender. Price: $0.002 USDC on Base via x402.
• base_balance ~98 tokens
  Wallet balance on Base: the native ETH balance of any address, read live from the chain. Input: address. Price: $0.001 USDC on Base via x402.
• base_basename ~104 tokens
  Basename lookup: resolve a Base name such as jesse.base.eth to its wallet address, with avatar and profile text records. Input: name. Price: $0.01 USDC on Base via x402.
• base_block ~87 tokens
  Base block lookup by number or tag (latest, safe, finalized): timestamp, gas and transaction count. Price: $0.01 USDC on Base via x402.
• base_call ~168 tokens
  Simulate a read-only contract call on Base (eth_call) without sending a transaction: returns the raw result or the revert reason. Use it to dry-run a call before signing. Price: $0.01 USDC on Base via x402.
• base_contract ~112 tokens
  What is this Base address? Wallet (EOA) or smart contract, code size, proxy implementation address, and whether it is an ERC-20, ERC-721 or ERC-1155 token. Price: $0.01 USDC on Base via x402.
• base_erc20_balance ~130 tokens
  ERC-20 token balance of a wallet on Base (USDC or any other token), formatted with symbol and decimals. Input: wallet address and token address. Price: $0.002 USDC on Base via x402.
• base_estimate_gas ~160 tokens
  Estimate the gas and the cost in ETH and USD of a Base transaction before signing it. Input: to, and optionally from, data and value. Price: $0.002 USDC on Base via x402.
• base_gas ~80 tokens
  Current gas price on Base in gwei: base fee, suggested priority fee and max fee per gas, read live from the chain. Price: $0.01 USDC on Base via x402.
• base_nft_metadata ~137 tokens
  NFT metadata on Base for an ERC-721 or ERC-1155 token: token URI plus the name, image and attributes it points to, resolved from IPFS, Arweave, data URIs or https. Price: $0.005 USDC on Base via x402.
• base_nft_owner ~119 tokens
  Who owns this NFT? Current owner of an ERC-721 token on Base by contract address and token id (ownerOf). Price: $0.01 USDC on Base via x402.
• base_portfolio ~146 tokens
  Wallet portfolio value on Base: ETH plus major tokens (or up to 20 tokens you choose), each holding priced in USD from live DEX prices, with the total. Input: wallet address. Price: $0.004 USDC on Base via x402.
• base_price ~117 tokens
  Token price on Base by contract address: live USD price and pool liquidity from Uniswap v2/v3 and Aerodrome. Works for any token with a DEX pool, including newly launched ones. Price: $0.003 USDC on Base via x402.
• base_receipt ~111 tokens
  Base transaction receipt by hash: success or reverted, gas used, and the decoded ERC-20 Transfer events showing which tokens moved between which addresses. Price: $0.003 USDC on Base via x402.
• base_token ~93 tokens
  Token info for any ERC-20 on Base by contract address: name, symbol, decimals and total supply. Price: $0.01 USDC on Base via x402.
• base_token_risk ~240 tokens
  Is this Base token safe to buy, or a honeypot, rug pull or scam? Simulates a real buy and sell to prove the token can be sold and to measure buy and sell tax, then checks mint, blacklist, pause and fee powers, proxy upgradeability, owner and DEX liquidity. Input: token address. Returns a verdict (lo
• base_token_risk_trial ~196 tokens
  FREE trial, no wallet or payment needed: is this Base token safe to buy, or a honeypot, rug pull or scam? The same verdict as base_token_risk (real buy and sell simulation, tax, mint, blacklist and pause powers, owner, liquidity), limited to 3 calls per caller per day. Input: token address. After th
• base_transfers ~139 tokens
  Recent ERC-20 transfers on Base for a token, a wallet, or both: who sent how much to whom, across up to 2,000 recent blocks (100 results max). Price: $0.01 USDC on Base via x402.
• base_tx ~100 tokens
  Base transaction lookup by hash: sender, recipient, value, function selector, block, and whether it succeeded or reverted. Price: $0.01 USDC on Base via x402.
• score_opportunity ~216 tokens
  How strong is this startup or deal on paper? Scores an opportunity across seven pillars weighted by stage (pre-seed to series B+), applies red flags, and returns a 0 to 10 score with pass, investigate or fail. Deterministic: the same input always gives the same score. A screening aid, not investment
• triage_invoice ~210 tokens
  Which overdue invoice should be chased, and what is the next step? Send an invoice number, client reference, amount and days overdue; get its aging category and the next action to take. Deterministic rules, no AI: the same input always gives the same answer. Price: $0.01 USDC on Base via x402.

Browse

• GitHub tools
• Payments
• Legal research
• GitHub and code hosting

Related MCP servers

• Agent Data Pro
  Research articles and live crypto prices for AI agents via x402 on Base.
• X402 Endpoints
  x402 paid API tools for AI agents on Base: EU/global registries, crypto, wallet & agent trust.
• 1gateway
  Pay-per-call tools for agents via x402 (USDC on Base): Korean data, doc-to-Markdown, web utilities.
• X402 Solana
  x402 paid API tools for AI agents on Solana: crypto safety, market data, KYB/AML verification.
• CanaryGuard 402
  Deterministic prompt-injection detection & sanitization for AI agents via x402 on Base.
• orbit Token Risk
  Rug check & honeypot flags for Base/Solana tokens. Free preview; full $0.0009/token via x402.
• Polyform
  Pay-per-call data APIs for AI agents. USDC on Base via x402. 33 tools, no signup.
• Token Safety (Base)
  Base token safety: one-call verdict, risk score, rug check, holders, momentum. x402 + free demo.

Badge for your README

[![AptLynx](https://aptlynx.net/badge/io.github.francosmit94-web/aether.svg)](https://aptlynx.net/servers/io.github.francosmit94-web/aether)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents