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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

MCP server · Payments & trading

Automaton Onchain Tools

Paid x402 crypto safety tools (Base/ETH/BSC): tx, approvals, contract risk, token deep scan.

Checks passed
9 / 22

5 failed · 8 not measured

Median response
458 ms

Median of successful probes over 7 days

30-day uptime
Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools
52

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Responded

The server completed its last measured handshake. This is an observation, not a guarantee.

Last checked
Check summary by test group
Test areaPassedFailedUnmeasured
ConnectionCan a client connect and discover tools?
500
Reliability & speedDoes it respond consistently and quickly?
004
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
130
Publisher identityCan the publisher be traced to its source?
222

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 458 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name automaton-onchain-tools.

  • Pass
    Lists tools

    tools/list returned 52 tools.

  • Pass
    Current protocol

    Negotiated 2025-11-25. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 458 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 458 ms over 1 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    1 of 1 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Not measured
    Stable tool list

    Fewer than two successful probes in 30 days, so tool-list stability is not measured.

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Fail
    Tools described

    1 tools have a description shorter than 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Fail
    Parameters documented

    0 of 54 parameters have a description (0%). The bar is 80%.

  • Fail
    Safety hints

    52 tools set neither readOnlyHint nor destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Fail
    Website matches publisher

    The website host does not match the reverse-domain namespace.

  • Fail
    Source repo linked

    No repository URL is on file.

  • Not measured
    Repo owner matches

    This namespace is not an io.github login, so the owner comparison does not apply.

  • Pass
    Recently updated

    Updated 2026-10-24T18:32:14.017432Z, within 180 days.

  • Not measured
    Open-source licence

    No GitHub repository to ask about a licence.

Start using Automaton Onchain Tools

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

claude mcp add --transport http automaton-onchain-tools https://automaton-tx-explainer.vercel.app/mcp

Capabilities

Tools 52

approval_sweep_all_chains

Use when: which approvals on this wallet should I revoke, on every EVM chain? Sweeps a wallet on Base, Ethereum, BNB, Arbitrum, Optimism, Polygon and Avalanche for live ERC-20 allowances and NFT setApprovalForAll approvals (GoPlus + explorer logs, re-read onchain), ranks them by risk (unlimited, unknown spender, unverified or non-contract spender, flagged) and returns a ready-to-sign revoke tx (to, data, chainId, value 0) for each risky one. Per-chain status; partial results if a chain fails. Costs $0.02.

Discovered
arbitrum_address_inspect

Use when: what is this Arbitrum address (wallet, contract, proxy, token)? Inspect any Arbitrum address: EOA vs contract vs EIP-7702 delegated, ETH balance, nonce, proxy implementation (EIP-1967/1167/zos), and ERC-20 name/symbol/decimals/supply, and a flag for copycats of major tokens (USDC, USDT, WETH...) at a non-official address. Costs $0.005.

Discovered
arbitrum_contract_risk

Use when: is this Arbitrum contract risky (owner, proxy, mint, pause, blacklist)? Heuristic risk flags for a Arbitrum contract from free public data: Sourcify verification, upgradeable proxy + admin, owner type, mint/pause/blacklist/fee selectors, bytecode size, and a flag for copycats of major tokens (USDC, USDT, WETH...) at a non-official address. Not an audit or financial advice. Costs $0.005.

Discovered
arbitrum_token_approvals

Use when: which token approvals on this Arbitrum wallet should I revoke? Check a Arbitrum wallet's ERC-20 approvals: allowances for 8 major tokens (USDC, USDC.e, USDT0, WETH...) to common spenders (Permit2, Uniswap Universal Router v4, Uniswap Universal Router, Uniswap SwapRouter02...); flags unlimited approvals. Costs $0.005.

Discovered
arbitrum_tx_explain

Use when: what did this Arbitrum transaction do? Explain a Arbitrum transaction: status, fee, decoded method + args (openchain signature DB), and ERC-20 transfers with symbols and human amounts. Costs $0.005.

Discovered
avalanche_address_inspect

Use when: what is this Avalanche C-Chain address (wallet, contract, proxy, token)? Inspect any Avalanche C-Chain address: EOA vs contract vs EIP-7702 delegated, AVAX balance, nonce, proxy implementation (EIP-1967/1167/zos), and ERC-20 name/symbol/decimals/supply, and a flag for copycats of major tokens (USDC, USDT, WETH...) at a non-official address. Costs $0.005.

Discovered
avalanche_contract_risk

Use when: is this Avalanche C-Chain contract risky (owner, proxy, mint, pause, blacklist)? Heuristic risk flags for a Avalanche C-Chain contract from free public data: Sourcify verification, upgradeable proxy + admin, owner type, mint/pause/blacklist/fee selectors, bytecode size, and a flag for copycats of major tokens (USDC, USDT, WETH...) at a non-official address. Not an audit or financial advice. Costs $0.005.

Discovered
avalanche_token_approvals

Use when: which token approvals on this Avalanche C-Chain wallet should I revoke? Check a Avalanche C-Chain wallet's ERC-20 approvals: allowances for 8 major tokens (USDC, USDt, USDC.e, USDT.e...) to common spenders (Permit2, Uniswap Universal Router v4, Uniswap Universal Router, Uniswap SwapRouter02...); flags unlimited approvals. Costs $0.005.

Discovered
avalanche_tx_explain

Use when: what did this Avalanche C-Chain transaction do? Explain a Avalanche C-Chain transaction: status, fee, decoded method + args (openchain signature DB), and ERC-20 transfers with symbols and human amounts. Costs $0.005.

Discovered
base_address_inspect

Use when: what is this Base address (wallet, contract, proxy, token)? Inspect any Base address: EOA vs contract vs EIP-7702 delegated, ETH balance, nonce, proxy implementation (EIP-1967/1167/zos), and ERC-20 name/symbol/decimals/supply. Costs $0.005.

Discovered
base_contract_risk

Use when: is this Base contract risky (owner, proxy, mint, pause, blacklist)? Heuristic risk flags for a Base contract from free public data: Sourcify verification, upgradeable proxy + admin, owner type, mint/pause/blacklist/fee selectors, bytecode size. Not an audit or financial advice. Costs $0.01.

Discovered
base_honeypot_check

Use when: can I sell this Base token, and what is the buy/sell tax? Can you actually sell this Base token? Simulates a small buy and a sell back into its deepest WETH pool (Uniswap V2/V3 and Aerodrome) with an eth_call, so nothing trades. Returns sellable yes/no, buy tax %, sell tax %, the pool used, a verdict (sellable, taxed, high tax, honeypot) and coverage notes. No pool, not a token or an inconclusive simulation is not charged. Costs $0.01.

Discovered
base_launch_feed

Use when: what tokens just launched on Base, and are they risky? Newest launches on Base (Uniswap, Aerodrome, Bankr, launchpads), up to 20, risk-checked at request time: Sourcify verification, upgradeable proxy, owner type, mint/pause/blacklist/fee functions, and a flag for copycats of USDC, ETH, BTC etc. B20 native tokens are labeled as not checkable by bytecode. Plus pool DEX, age, liquidity, FDV and 1h buys/sells. Data: GeckoTerminal. Heuristics, not an audit. Costs $0.01.

Discovered
base_token_approvals

Use when: which token approvals on this Base wallet should I revoke? Check a Base wallet's ERC-20 approvals: allowances for 8 major tokens (USDC, WETH, USDbC, DAI...) to common spenders (Permit2, Uniswap Universal Router, Uniswap SwapRouter02, Aerodrome Router...); flags unlimited approvals. Costs $0.005.

Discovered
base_token_verdict

Use when: should I buy this Base token (quick SAFE / CAUTION / AVOID)? SAFE, CAUTION or AVOID for this Base token, plus sellable, buy/sell tax, owner renounced, proxy, mint/pause/blacklist/fee, LP burned or locked %, top 10 holders excluding pools and burn, and a copycat-of-a-major-token flag. Same honeypot sim, contract-risk scan and holder/LP reads. No pool, not a token, or an inconclusive sim is not charged. Costs $0.02.

Discovered
base_tx_explain

Use when: what did this Base transaction do? Explain a Base transaction: status, fee, decoded method + args (openchain signature DB), and ERC-20 transfers with symbols and human amounts. Costs $0.01.

Discovered
bsc_address_inspect

Use when: what is this BNB Smart Chain address (wallet, contract, proxy, token)? Inspect any BNB Smart Chain address: EOA vs contract vs EIP-7702 delegated, BNB balance, nonce, proxy implementation (EIP-1967/1167/zos), and ERC-20 name/symbol/decimals/supply. Costs $0.005.

Discovered
bsc_bundle_sniper_check

Use when: was this BNB token bundled or sniped at launch? For a four.meme or PancakeSwap launch: finds the launch block, reads the next 10 blocks and clusters the wallets that bought in the launch block, were bundled in one tx, got tokens from the dev, or were BNB-funded by the dev or a shared wallet just before launch. Returns % of supply the cluster grabbed, % it still holds, whether the dev is in it, a risk verdict and a coverage field. Failed or timed-out calls are not charged. Costs $0.01.

Discovered
bsc_contract_risk

Use when: is this BNB Smart Chain contract risky (owner, proxy, mint, pause, blacklist)? Heuristic risk flags for a BNB Smart Chain contract from free public data: Sourcify verification, upgradeable proxy + admin, owner type, mint/pause/blacklist/fee selectors, bytecode size. Not an audit or financial advice. Costs $0.01.

Discovered
bsc_honeypot_check

Use when: can I sell this BNB Smart Chain token, and what is the buy/sell tax? Can you actually sell this BNB Smart Chain token? Simulates a small buy and a sell back into its deepest WBNB pool (PancakeSwap V2/V3) with an eth_call, so nothing trades. Returns sellable yes/no, buy tax %, sell tax %, the pool used, a verdict (sellable, taxed, high tax, honeypot) and coverage notes. No pool, not a token or an inconclusive simulation is not charged. Costs $0.01.

Discovered
bsc_launch_feed

Use when: what tokens just launched on BNB, and are they risky? Newest token launches on BNB Chain (four.meme, PancakeSwap v2/v3/Infinity, Uniswap v4), up to 20, each risk-checked at request time: Sourcify verification, upgradeable proxy, owner type, mint/pause/blacklist/fee functions, and a flag for copycats of major tokens (USDT, BNB, ETH...) that aren't the real contract. Plus pool DEX, age, liquidity, FDV and 1h buys/sells. Data: GeckoTerminal. Heuristics, not an audit. Costs $0.01.

Discovered
bsc_token_approvals

Use when: which token approvals on this BNB Smart Chain wallet should I revoke? Check a BNB Smart Chain wallet's ERC-20 approvals: allowances for 8 major tokens (USDT, USDC, WBNB, BUSD...) to common spenders (Permit2, PancakeSwap v2 Router, PancakeSwap Smart Router, PancakeSwap Universal Router...); flags unlimited approvals. Costs $0.005.

Discovered
bsc_token_verdict

Use when: should I buy this BNB Smart Chain token (quick SAFE / CAUTION / AVOID)? SAFE, CAUTION or AVOID for this BNB Smart Chain token, plus sellable, buy/sell tax, owner renounced, proxy, mint/pause/blacklist/fee, LP burned or locked %, top 10 holders excluding pools and burn, and a copycat-of-a-major-token flag. Same honeypot sim, contract-risk scan and holder/LP reads. No pool, not a token, or an inconclusive sim is not charged. Costs $0.02.

Discovered
bsc_tx_explain

Use when: what did this BNB Smart Chain transaction do? Explain a BNB Smart Chain transaction: status, fee, decoded method + args (openchain signature DB), and ERC-20 transfers with symbols and human amounts. Costs $0.01.

Discovered
calldata_decode

Use when: what am I about to sign with this calldata? Decode EVM calldata before signing: function signature candidates (openchain DB), decoded args, and plain-English warnings for approve/setApprovalForAll/permit/unlimited amounts. Costs $0.005.

Discovered
ens_resolve

Use when: what address is behind this ENS name or Basename (or vice versa)? Resolve an ENS name or Basename to an address (plus url/twitter/github text records), or reverse-resolve an address to its primary name. Costs $0.005.

Discovered
ethereum_address_inspect

Use when: what is this Ethereum address (wallet, contract, proxy, token)? Inspect any Ethereum address: EOA vs contract vs EIP-7702 delegated, ETH balance, nonce, proxy implementation (EIP-1967/1167/zos), and ERC-20 name/symbol/decimals/supply. Costs $0.005.

Discovered
ethereum_contract_risk

Use when: is this Ethereum contract risky (owner, proxy, mint, pause, blacklist)? Heuristic risk flags for a Ethereum contract from free public data: Sourcify verification, upgradeable proxy + admin, owner type, mint/pause/blacklist/fee selectors, bytecode size. Not an audit or financial advice. Costs $0.01.

Discovered
ethereum_honeypot_check

Use when: can I sell this Ethereum token, and what is the buy/sell tax? Can you actually sell this Ethereum token? Simulates a small buy and a sell back into its deepest WETH pool (Uniswap V2/V3 and SushiSwap V2) with an eth_call, so nothing trades. Returns sellable yes/no, buy tax %, sell tax %, the pool used, a verdict (sellable, taxed, high tax, honeypot) and coverage notes. No pool, not a token or an inconclusive simulation is not charged. Costs $0.01.

Discovered
ethereum_token_approvals

Use when: which token approvals on this Ethereum wallet should I revoke? Check a Ethereum wallet's ERC-20 approvals: allowances for 8 major tokens (USDC, USDT, WETH, DAI...) to common spenders (Permit2, Uniswap Universal Router v4, Uniswap Universal Router, Uniswap SwapRouter02...); flags unlimited approvals. Costs $0.005.

Discovered
ethereum_token_verdict

Use when: should I buy this Ethereum token (quick SAFE / CAUTION / AVOID)? SAFE, CAUTION or AVOID for this Ethereum token, plus sellable, buy/sell tax, owner renounced, proxy, mint/pause/blacklist/fee, LP burned or locked %, top 10 holders excluding pools and burn, and a copycat-of-a-major-token flag. Same honeypot sim, contract-risk scan and holder/LP reads. No pool, not a token, or an inconclusive sim is not charged. Costs $0.02.

Discovered
ethereum_tx_explain

Use when: what did this Ethereum transaction do? Explain a Ethereum transaction: status, fee, decoded method + args (openchain signature DB), and ERC-20 transfers with symbols and human amounts. Costs $0.01.

Discovered
gas_snapshot

Use when: how much gas will a transfer or swap cost right now? Live gas snapshot for Base, Ethereum and BNB Smart Chain: gas price, base fee, block utilization, and estimated native cost of a transfer, ERC-20 transfer and swap. Costs $0.005.

Discovered
launch_feed

Use when: what tokens just launched on Base + BNB + Solana, and are they risky? Newest launches (four.meme, PancakeSwap, pump.fun...), up to 20 per chain, risk-checked at request time. Base/BNB: verified source, proxy, owner type, mint/pause/blacklist/fee. Solana: mint/freeze authority, mutable metadata, Token-2022 extensions, holders, curve progress. All: copycat flags (USDC, ETH, SOL...). Plus age, liquidity, FDV, 1h buys/sells. Data: GeckoTerminal. Heuristics, not an audit. Costs $0.02.

Discovered
optimism_address_inspect

Use when: what is this Optimism address (wallet, contract, proxy, token)? Inspect any Optimism address: EOA vs contract vs EIP-7702 delegated, ETH balance, nonce, proxy implementation (EIP-1967/1167/zos), and ERC-20 name/symbol/decimals/supply, and a flag for copycats of major tokens (USDC, USDT, WETH...) at a non-official address. Costs $0.005.

Discovered
optimism_contract_risk

Use when: is this Optimism contract risky (owner, proxy, mint, pause, blacklist)? Heuristic risk flags for a Optimism contract from free public data: Sourcify verification, upgradeable proxy + admin, owner type, mint/pause/blacklist/fee selectors, bytecode size, and a flag for copycats of major tokens (USDC, USDT, WETH...) at a non-official address. Not an audit or financial advice. Costs $0.005.

Discovered
optimism_token_approvals

Use when: which token approvals on this Optimism wallet should I revoke? Check a Optimism wallet's ERC-20 approvals: allowances for 8 major tokens (USDC, USDC.e, USDT, USDT0...) to common spenders (Permit2, Uniswap Universal Router v4, Uniswap Universal Router, Uniswap SwapRouter02...); flags unlimited approvals. Costs $0.005.

Discovered
optimism_tx_explain

Use when: what did this Optimism transaction do? Explain a Optimism transaction: status, fee, decoded method + args (openchain signature DB), and ERC-20 transfers with symbols and human amounts. Costs $0.005.

Discovered
ping

Free health check.

Discovered
polygon_address_inspect

Use when: what is this Polygon address (wallet, contract, proxy, token)? Inspect any Polygon address: EOA vs contract vs EIP-7702 delegated, POL balance, nonce, proxy implementation (EIP-1967/1167/zos), and ERC-20 name/symbol/decimals/supply, and a flag for copycats of major tokens (USDC, USDT, WETH...) at a non-official address. Costs $0.005.

Discovered
polygon_contract_risk

Use when: is this Polygon contract risky (owner, proxy, mint, pause, blacklist)? Heuristic risk flags for a Polygon contract from free public data: Sourcify verification, upgradeable proxy + admin, owner type, mint/pause/blacklist/fee selectors, bytecode size, and a flag for copycats of major tokens (USDC, USDT, WETH...) at a non-official address. Not an audit or financial advice. Costs $0.005.

Discovered
polygon_token_approvals

Use when: which token approvals on this Polygon wallet should I revoke? Check a Polygon wallet's ERC-20 approvals: allowances for 8 major tokens (USDC, USDC.e, USDT0, WETH...) to common spenders (Permit2, Uniswap Universal Router v4, Uniswap Universal Router, Uniswap SwapRouter02...); flags unlimited approvals. Costs $0.005.

Discovered
polygon_tx_explain

Use when: what did this Polygon transaction do? Explain a Polygon transaction: status, fee, decoded method + args (openchain signature DB), and ERC-20 transfers with symbols and human amounts. Costs $0.005.

Discovered
solana_address_lookup

Use when: what is this Solana address and what does it hold? Look up any Solana address from public RPC data: account type (wallet, token mint, token account, program, program-owned), SOL balance, SPL and Token-2022 balances with names, wallet age from its first transaction (lower bound for very busy wallets), last active time, tx counts for 24h/7d/30d, recent transactions, and flags for fake copycat tokens (scam airdrops), frozen accounts and live token delegates. No USD prices. Costs $0.005.

Discovered
solana_launch_feed

Use when: what tokens just launched on Solana, and are they risky? Newest token launches on Solana (mostly pump.fun curves, plus PumpSwap/Meteora), up to 20, each with our Solana token check at request time: mint/freeze authority, mutable metadata, Token-2022 extensions, holder concentration excluding curve/pools, curve progress, and a flag for copycats of major tokens (USDC, SOL, USDT...) that aren't the real mint. Plus age, FDV, 1h buys/sells. Data: GeckoTerminal. Heuristics, not an audit. Costs $0.01.

Discovered
solana_token_check

Use when: is this Solana or pump.fun token a rug (authorities, holders)? From public RPC data: mint and freeze authority status, mutable metadata (Metaplex or Token-2022), Token-2022 extensions (transfer fee, permanent delegate, transfer hook, pausable, default-frozen), top-holder concentration excluding pools and the bonding curve where identifiable, pump.fun curve status, PumpSwap LP burn share, and copycats of major tokens like USDC. Lists what it couldn't determine. Not an audit. Costs $0.005.

Discovered
solana_token_delegates

Use when: which token delegates on this Solana wallet should I revoke? Check a Solana wallet's live SPL and Token-2022 token delegates (Solana's version of token approvals, the way drainers move funds): every token account with a delegate, how much it can move, UNLIMITED flag, whether the delegate is a plain wallet, a known program (Jupiter, Raydium, Orca...) or unknown. Also flags held Token-2022 tokens with a permanent delegate and foreign close authorities. Risk level and how to revoke. Costs $0.005.

Discovered
token_deep_scan

Use when: is this token a honeypot or rug (sell sim, liquidity, LP lock, holders)? Premium token deep scan on Base, Ethereum or BNB Smart Chain: simulated buy+sell against the main DEX pool (honeypot + buy/sell tax detection via eth_call, nothing traded), main pool liquidity in USD, V2 LP burned/locked share, top-holder concentration (Blockscout; partial fallback from recent transfers), plus owner powers (proxy, owner, mint/pause/blacklist/fee). Lists anything it couldn't determine. Costs $1.50.

Discovered
token_report

Use when: should I trust this token contract (owner, supply, flags)? Premium one-call token due-diligence on Base, Ethereum or BNB Smart Chain: token metadata, proxy/upgradeability, owner and admin, owner/dead/self balances as % of supply, Sourcify verification, mint/pause/blacklist/fee flags, a flag for copycats of major tokens (USDC, USDT, WETH...), plain-English summary. Costs $0.25.

Discovered
url_safety_check

Use when: is this link a phishing or scam site? Check a URL for phishing/scam signals: MetaMask eth-phishing-detect + Phishing.Database blocklists, RDAP domain age, punycode and brand-lookalike detection, HTTPS reachability. Heuristic; not security advice. Costs $0.005.

Discovered
wallet_portfolio

Use when: what tokens does this wallet hold on Base, Ethereum and BNB? Wallet snapshot across Base, Ethereum and BNB Smart Chain: native balance plus balances of 8 major tokens per chain (USDC, USDT, WETH, DAI, WBTC/cbBTC...). No USD pricing. Costs $0.01.

Discovered
wallet_report

Use when: is this wallet safe (approvals, delegation, balances) in one report? Premium one-call wallet report across Base, Ethereum and BNB Smart Chain: balances, token approvals (flags unlimited), address type/EIP-7702 delegation, and a plain-English risk summary with findings. Costs $0.25.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected458 ms52