io.github.mayer-code/x402-toolbox

up checked 2026-11-11T09:39:13.693Z

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Publisher-provided title

x402 Toolbox

Publisher-provided description

Free, read-only MCP subset of x402 Toolbox's cheap data endpoints, free via MCP.

Summary by lookupd

Read-only data on Ethereum and Base: gas prices, ETH/USD, on-chain transfers, wallet context, and signed transaction checks.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http x402-toolbox https://lab.paidapis.net/mcp

Codex, remote (streamable-http)

codex mcp add x402-toolbox --url https://lab.paidapis.net/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "x402-toolbox": {
      "url": "https://lab.paidapis.net/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (14 tools)

Publisher-provided text

• get_market_snapshot Gas price + ETH/USD price + latest Base block in one call. Optional ?ref=<address> pays that wallet a referral cut. Free via MCP; the same data is also availabl
• get_normalized_gas Ethereum and Base gas price and block data, cleaned into one consistent schema per chain. Free via MCP; the same data is also available pay-per-call at https://
• get_gas_comparator Real gas price on Ethereum vs Base side by side, with delta, ratio, and estimated USD cost of a standard transfer on each chain. Free via MCP; the same data is
• get_large_transfers Recent USDC transfers on Base above a value threshold. Free via MCP; the same data is also available pay-per-call at https://lab.paidapis.net/api/large-usdc-tra
• enrich_address Real on-chain context for a wallet address: contract vs EOA, native balance, transaction count. Free via MCP; the same data is also available pay-per-call at ht
• get_gas_metrics Rolling average/min/max/volatility/trend for Ethereum gas price over a window. Free via MCP; the same data is also available pay-per-call at https://lab.paidapi
• get_reliable_eth_price ETH/USD price with retry-with-backoff and last-known-good cache fallback. Free via MCP; the same data is also available pay-per-call at https://lab.paidapis.net
• get_wiki_summary Wikipedia article lead section, converted from rendered HTML into clean, tag-free JSON. Free via MCP; the same data is also available pay-per-call at https://la
• verify_tx Checks whether a Base transaction hash has confirmed on-chain, returns a signed EIP-191 attestation. Free via MCP; the same data is also available pay-per-call
• verify_tx_multi_source Checks a Base tx hash against 3 independent RPC providers in parallel; only signs an attestation if all agree. Free via MCP; the same data is also available pay
• get_attestation_log Persisted, doubly-signed log of past oracle attestations from this server. Free via MCP; the same data is also available pay-per-call at https://lab.paidapis.ne
• get_freshness_priced_data Same gas + ETH/USD data, priced by requested freshness: cached (cheap) or live (guaranteed current). Free via MCP; the same data is also available pay-per-call
• get_gas_history_export Raw Ethereum gas price samples over a date range, JSON or CSV, priced by real row count (min $0.005, max 24h range). Free via MCP; the same data is also availab
• get_reputation Trust score from real on-chain activity plus our own ledger of settled payments from this address. Free via MCP; the same data is also available pay-per-call at

Details

• Version: 1.0.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 646 ms
• First indexed: 2026-11-01T09:39:55.269Z
• Last seen in registry: 2026-11-01T09:39:55.269Z

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