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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

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

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

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

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "aether": {
      "type": "remote",
      "url": "https://aether-x402.vercel.app/mcp",
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "aether": {
      "type": "http",
      "url": "https://aether-x402.vercel.app/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=aether&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vYWV0aGVyLXg0MDIudmVyY2VsLmFwcC9tY3AifQ%3D%3D"
}

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

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

extensions:
  "aether":
    enabled: true
    name: "aether"
    type: streamable_http
    uri: "https://aether-x402.vercel.app/mcp"
    timeout: 300

Quality 69 / 100needs work

protocol75 · weight 25

warn
protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
n/a
protocol.statelessonly applies to 2026-07-28 servers
pass
protocol.transportstreamable HTTP
n/a
protocol.list_ttlonly applies to 2026-07-28 servers

authorizationn/a · weight 15

n/a
auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
n/a
auth.secret_in_urlno templated URL

tool hygiene86 · weight 30

pass
tools.descriptionsevery tool has a description
pass
tools.description_lengthdescriptions are concise
pass
tools.schemasevery tool has an object input schema
pass
tools.annotations23 of 23 tools declare readOnlyHint or destructiveHint
fail
tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: base_contract (destructiveHint, idempotentHint); base_nft_owner (destructiveHint, idempotentHint); base_estimate_gas (destructiveHint, idempotentHint); …
pass
tools.token_costabout 3,030 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump

stability25 · weight 15

warn
stability.changes33 tool changes in 30 days
fail
stability.rug_pull5 tools kept their name but changed most of their description in 30 days; review before trusting them

dependenciesn/a · weight 15

n/a
deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

23 tools, about 3,030 tokens to load them all · tool set 9d9ce35963e6 · tools last changed 2026-10-12 · checked 2026-10-20 01:29 UTC

Tool changes

2026-10-12audit_evidencechangeddescriptionmeaning changed
before
Bounded deterministic audit of supplied technical text. Price: $0.25 USDC on Base via x402.
after · 19% of words in common
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 advice. Price: $0.01 USDC on Base via x402.
2026-10-12triage_invoicechangeddescriptionmeaning changed
before
Deterministic invoice aging and next-action triage. Price: $0.50 USDC on Base via x402.
after · 29% of words in common
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.
2026-10-12score_opportunitychangeddescriptionmeaning changed
before
Deterministic seven-pillar opportunity score. Price: $0.25 USDC on Base via x402.
after · 20% of words in common
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 advice. Price: $0.01 USDC on Base via x402.
2026-10-12base_callchangeddescription
before
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: $0.003 USDC on Base via x402.
after · 94% of words in common
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.
2026-10-12base_nft_ownerchangeddescription
before
Who owns this NFT? Current owner of an ERC-721 token on Base by contract address and token id (ownerOf). Price: $0.002 USDC on Base via x402.
after · 92% of words in common
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.
2026-10-12base_transferschangeddescription
before
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: $0.005 USDC on Base via x402.
after · 94% of words in common
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.
2026-10-12base_tokenchangeddescription
before
Token info for any ERC-20 on Base by contract address: name, symbol, decimals and total supply. Price: $0.002 USDC on Base via x402.
after · 92% of words in common
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.
2026-10-12base_blockchangeddescription
before
Base block lookup by number or tag (latest, safe, finalized): timestamp, gas and transaction count. Price: $0.001 USDC on Base via x402.
after · 91% of words in common
Base block lookup by number or tag (latest, safe, finalized): timestamp, gas and transaction count. Price: $0.01 USDC on Base via x402.
2026-10-12base_gaschangeddescription
before
Current gas price on Base in gwei: base fee, suggested priority fee and max fee per gas, read live from the chain. Price: $0.001 USDC on Base via x402.
after · 92% of words in common
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.
2026-10-12base_contractchangeddescription
before
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: $0.003 USDC on Base via x402.
after · 94% of words in common
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.

Showing the latest 10. Full history: list_changes · trend: quality JSON.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 80 / 100

no-repository

provenance45

liveness100

freshness100

hygiene80

+website +reachable +uptime-100% +updated-18d-ago -no-repository

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remote	auth	reachable	uptime 30d	p50	protocol	last ok
`https://aether-x402.vercel.app/mcp` streamable-http	none	yes	100%	279 ms	2025-11-25	2026-10-19

Tools (23)

`audit_evidence`read-only	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 advice. Price: $0.01 USDC on Base via x402.
`audit_x402_payability`read-only	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. Price: $0.01 USDC on Base via x402.
`base_allowance`read-only	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`read-only	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`read-only	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`read-only	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`read-only	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`read-only	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`read-only	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`read-only	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`read-only	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`read-only	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`read-only	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`read-only	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`read-only	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`read-only	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`read-only	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`read-only	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 (low, caution, high, avoid), a 0-100 risk score and the evidence. Check before an agent trades a token. Try it free first: 3 calls a day at POST /v1/base/token/risk/trial. Price: $0.01 USDC on Base via x402.
`base_token_risk_trial`read-only	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 the trial, use base_token_risk ($0.01 via x402)
`base_transfers`read-only	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`read-only	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`read-only	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 advice. Price: $0.01 USDC on Base via x402.
`triage_invoice`read-only	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.

Schemas: list_tools.

Similar MCP servers

Official server.json

{
  "name": "io.github.francosmit94-web/aether",
  "title": "Aether: Base onchain data & token risk (x402)",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://aether-x402.vercel.app/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "4.0.0",
  "websiteUrl": "https://aether-x402.vercel.app/status",
  "description": "Base token risk (honeypot sim), prices, balances, Basenames, tx data. Pay-per-call in USDC via x402."
}