x402 Toolbox
Free, read-only MCP subset of x402 Toolbox's cheap data endpoints, free via MCP.
| Endpoint | https://lab.paidapis.net/mcp (streamable-http) |
|---|---|
| Registry version | 1.0.0 |
| Now | 14 tools · grade A (90) · pin ts_cc5bd9fd04536b4da17c6985607c3a1b · protocol 2025-06-18 |
| First / last listed | 2026-10-27 02:33 UTC / 2026-10-27 02:33 UTC |
| Grade over time | 2026-10-27: A (90), 14 tools |
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Tools: get_market_snapshot get_normalized_gas get_gas_comparator get_large_transfers enrich_address get_gas_metrics get_reliable_eth_price get_wiki_summary verify_tx verify_tx_multi_source get_attestation_log get_freshness_priced_data get_gas_history_export get_reputation
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 available pay-per-call at https://lab.paidapis.net/api/market-snapshot for production/agentic use. params: none |
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://lab.paidapis.net/api/normalized-gas for production/agentic use. params: none |
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 also available pay-per-call at https://lab.paidapis.net/api/gas-comparator for production/agentic use. params: none |
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-transfers for production/agentic use. params: minUsd |
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 https://lab.paidapis.net/api/enrich-address for production/agentic use. params: address* |
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.paidapis.net/api/gas-metrics for production/agentic use. params: windowMinutes |
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/api/reliable-eth-price for production/agentic use. params: simulateFailureRate |
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://lab.paidapis.net/api/wiki-summary for production/agentic use. params: title* |
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 at https://lab.paidapis.net/api/verify-tx for production/agentic use. params: txHash* |
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-per-call at https://lab.paidapis.net/api/verify-tx-multi-source for production/agentic use. params: txHash* |
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.net/api/attestation-log for production/agentic use. params: limit |
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 at https://lab.paidapis.net/api/freshness-priced-data for production/agentic use. params: freshness |
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 available pay-per-call at https://lab.paidapis.net/api/gas-history-export for production/agentic use. params: from*, to*, format |
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 https://lab.paidapis.net/api/reputation for production/agentic use. params: address* |
Entries describe changes in tool definitions. They are not statements about a server, its quality or its author. The grade measures how the tool definitions fit model providers (token cost, schema compatibility, confusable names) as scored by the ToolFit engine at the time of the listing. JSON: append .json. Opt-out: how or hello@youraitools.co.