Mmcp.market

x402 Toolbox MCP server

by mayer-code·io.github.mayer-code/x402-toolbox·v1.0.0
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Free, read-only MCP subset of x402 Toolbox's cheap data endpoints, free via MCP.

C67/100grade C
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Safety scan
C67/100

full report

Adoption
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If you have run it, two minutes of your experience saves the next person an afternoon.

x402 Toolbox tools (14)

write = sends, deletes, buys or posts
  • enrich_addressFree

    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 https://lab.paidapis.net/api/enrich-address for production/agentic use.

  • get_attestation_logFree

    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.net/api/attestation-log for production/agentic use.

  • get_freshness_priced_dataFree

    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 at https://lab.paidapis.net/api/freshness-priced-data for production/agentic use.

  • get_gas_comparatorFree

    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 also available pay-per-call at https://lab.paidapis.net/api/gas-comparator for production/agentic use.

  • get_gas_history_exportFree

    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 available pay-per-call at https://lab.paidapis.net/api/gas-history-export for production/agentic use.

  • get_gas_metricsFree

    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.paidapis.net/api/gas-metrics for production/agentic use.

  • get_large_transfersFree

    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-transfers for production/agentic use.

  • get_market_snapshotFree

    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 available pay-per-call at https://lab.paidapis.net/api/market-snapshot for production/agentic use.

  • get_normalized_gasFree

    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://lab.paidapis.net/api/normalized-gas for production/agentic use.

  • get_reliable_eth_priceFree

    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/api/reliable-eth-price for production/agentic use.

  • get_reputationFree

    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 https://lab.paidapis.net/api/reputation for production/agentic use.

  • get_wiki_summaryFree

    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://lab.paidapis.net/api/wiki-summary for production/agentic use.

  • verify_txFree

    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 at https://lab.paidapis.net/api/verify-tx for production/agentic use.

  • verify_tx_multi_sourceFree

    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-per-call at https://lab.paidapis.net/api/verify-tx-multi-source for production/agentic use.

Public scan report

scanner v0.1.5 · 2026-09-19 · same rubric, same numbers if you re-run it

1 low
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 958ms20/20
  • Tool poisoning14 tool descriptions checked15/15
  • Auth qualityopen endpoint, read-only tools10/15
  • Maintenanceno repository listed3/15
  • Maintainer identityno repository or website to verify2/10

Findings (1)

  • lowNo source repository listedmaint.no-repo
Overall 67/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install directly

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

x402 Toolbox: common questions

Is x402 Toolbox MCP server safe?
With care: it is graded C, so read the findings first (67/100). Read the x402 Toolbox safety report
How do I install x402 Toolbox?
It runs remotely at lab.paidapis.net. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.
Does x402 Toolbox need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is x402 Toolbox maintained?
The latest release is v1.0.0.
Is x402 Toolbox up?
100% of our last 6 checks got an answer. We check remote servers about four times a day.

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