Serveur MCP

x402 Toolbox

io.github.mayer-code/x402-toolbox
Crypto et Web3 Données et analytique Public et accessible MCP 2025-11-25

Ce que fait ce MCP

Offers read-only blockchain, gas, ETH price, USDC transfer, transaction verification, wallet enrichment, reputation, signed-attestation, and Wikipedia summary endpoints.

enrich_address
On-chain address enrichment
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.
Schéma d’entrée
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['address'], 'properties': {'address': {'type': 'string', 'description': 'Address to look up.'}}, 'additionalProperties': False}
get_attestation_log
Signed oracle attestation history
Persisted, doubly-signed log of past oracle attestations from this server. Free via MCP; the same data is also available pay-per-call at https://lab.paidapis.net/api/attestation-log for production/agentic use.
Schéma d’entrée
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {'limit': {'type': 'integer', 'maximum': 100, 'minimum': 1, 'description': 'Max entries to return, 1-100 (default 20).'}}, 'additionalProperties': False}
get_freshness_priced_data
Freshness-tiered gas/price 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.
Schéma d’entrée
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {'freshness': {'enum': ['cached', 'live'], 'type': 'string', 'description': 'Either "cached" (default) or "live".'}}, 'additionalProperties': False}
get_gas_comparator
Cross-chain 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.
Schéma d’entrée
{'type': 'object', 'properties': {}}
get_gas_history_export
Historical gas price export
Raw Ethereum gas price samples over a date range, JSON or CSV, priced by real row count (min $0.005, max 24h range). Free via MCP; the same data is also available pay-per-call at https://lab.paidapis.net/api/gas-history-export for production/agentic use.
Schéma d’entrée
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['from', 'to'], 'properties': {'to': {'type': 'string', 'description': 'ISO 8601 range end.'}, 'from': {'type': 'string', 'description': 'ISO 8601 range start.'}, 'format': {'enum': ['json', 'csv'], 'type': 'string', 'description': 'Either "json" (default) or "csv".'}}, 'additionalProperties': False}
get_gas_metrics
Derived gas price 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.
Schéma d’entrée
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {'windowMinutes': {'type': 'number', 'description': 'Window size in minutes (default 10).', 'exclusiveMinimum': 0}}, 'additionalProperties': False}
get_large_transfers
Large USDC transfer filter
Recent USDC transfers on Base above a value threshold. Free via MCP; the same data is also available pay-per-call at https://lab.paidapis.net/api/large-usdc-transfers for production/agentic use.
Schéma d’entrée
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {'minUsd': {'type': 'number', 'description': 'Minimum USD value to include (default 10000).', 'exclusiveMinimum': 0}}, 'additionalProperties': False}
get_market_snapshot
Aggregated 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.
Schéma d’entrée
{'type': 'object', 'properties': {}}
get_normalized_gas
Normalized Ethereum + Base gas data
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.
Schéma d’entrée
{'type': 'object', 'properties': {}}
get_reliable_eth_price
Reliable ETH/USD 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.
Schéma d’entrée
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {'simulateFailureRate': {'type': 'number', 'maximum': 1, 'minimum': 0, 'description': '0-1, simulates upstream failures to demo the fallback path.'}}, 'additionalProperties': False}
get_reputation
On-chain + ledger reputation score
Trust score from real on-chain activity plus our own ledger of settled payments from this address. Free via MCP; the same data is also available pay-per-call at https://lab.paidapis.net/api/reputation for production/agentic use.
Schéma d’entrée
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['address'], 'properties': {'address': {'type': 'string', 'description': 'Address to score.'}}, 'additionalProperties': False}
get_wiki_summary
Wikipedia article summary as JSON
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.
Schéma d’entrée
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['title'], 'properties': {'title': {'type': 'string', 'description': 'Wikipedia article title.'}}, 'additionalProperties': False}
verify_tx
Signed on-chain transaction confirmation oracle
Checks whether a Base transaction hash has confirmed on-chain, returns a signed EIP-191 attestation. Free via MCP; the same data is also available pay-per-call at https://lab.paidapis.net/api/verify-tx for production/agentic use.
Schéma d’entrée
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['txHash'], 'properties': {'txHash': {'type': 'string', 'description': '32-byte transaction hash to check.'}}, 'additionalProperties': False}
verify_tx_multi_source
Multi-source on-chain confirmation oracle
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.
Schéma d’entrée
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['txHash'], 'properties': {'txHash': {'type': 'string', 'description': '32-byte transaction hash to check.'}}, 'additionalProperties': False}
Ajouté
get_reputation
17 September 2026 12:43
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get_gas_history_export
17 September 2026 12:43
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get_freshness_priced_data
17 September 2026 12:43
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get_attestation_log
17 September 2026 12:43
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verify_tx_multi_source
17 September 2026 12:43
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verify_tx
17 September 2026 12:43
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get_wiki_summary
17 September 2026 12:43
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get_reliable_eth_price
17 September 2026 12:43
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get_gas_metrics
17 September 2026 12:43
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enrich_address
17 September 2026 12:43
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get_large_transfers
17 September 2026 12:43
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get_gas_comparator
17 September 2026 12:43
Ajouté
get_normalized_gas
17 September 2026 12:43
Ajouté
get_market_snapshot
17 September 2026 12:43