x402 Toolbox
Free, read-only MCP subset of x402 Toolbox's cheap data endpoints, free via MCP.
Should I use this
Quality & Safety
Findings (15)
- HIGHTool poisoning patterns detected
- MEDIUMTool description contains URL to non-standard domainin get_market_snapshot
- MEDIUMTool description contains URL to non-standard domainin get_normalized_gas
- MEDIUMTool description contains URL to non-standard domainin get_gas_comparator
- MEDIUMTool description contains URL to non-standard domainin get_large_transfers
- MEDIUMTool description contains URL to non-standard domainin enrich_address
- MEDIUMTool description contains URL to non-standard domainin get_gas_metrics
- MEDIUMTool description contains URL to non-standard domainin get_reliable_eth_price
- MEDIUMTool description contains URL to non-standard domainin get_wiki_summary
- MEDIUMTool description contains URL to non-standard domainin verify_tx
Based on automated analysis of tool definitions and protocol compliance.
Context Cost
This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.
Install
One-Click Install
Add this to your `claude_desktop_config.json` file:
{
"mcpServers": {
"x402-toolbox": {
"url": "https://lab.paidapis.net/mcp"
}
}
}Remote endpoints
https://lab.paidapis.net/mcpstreamable-httpWhat it can do
Tool inventory
Tools (14)
🟢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.
Input Schema
{
"type": "object",
"properties": {}
}🟢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.
Input Schema
{
"type": "object",
"properties": {}
}🟢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.
Input Schema
{
"type": "object",
"properties": {}
}🟢get_large_transfers(minUsd)
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.
Input Schema
{
"type": "object",
"properties": {
"minUsd": {
"type": "number",
"exclusiveMinimum": 0,
"description": "Minimum USD value to include (default 10000)."
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}⚪enrich_address(address)
Real on-chain context for a wallet address: contract vs EOA, native balance, transaction count. Free via MCP; the same data is also available pay-per-call at https://lab.paidapis.net/api/enrich-address for production/agentic use.
Input Schema
{
"type": "object",
"properties": {
"address": {
"type": "string",
"description": "Address to look up."
}
},
"required": [
"address"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢get_gas_metrics(windowMinutes)
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.
Input Schema
{
"type": "object",
"properties": {
"windowMinutes": {
"type": "number",
"exclusiveMinimum": 0,
"description": "Window size in minutes (default 10)."
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢get_reliable_eth_price(simulateFailureRate)
ETH/USD price with retry-with-backoff and last-known-good cache fallback. Free via MCP; the same data is also available pay-per-call at https://lab.paidapis.net/api/reliable-eth-price for production/agentic use.
Input Schema
{
"type": "object",
"properties": {
"simulateFailureRate": {
"type": "number",
"minimum": 0,
"maximum": 1,
"description": "0-1, simulates upstream failures to demo the fallback path."
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢get_wiki_summary(title)
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.
Input Schema
{
"type": "object",
"properties": {
"title": {
"type": "string",
"description": "Wikipedia article title."
}
},
"required": [
"title"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}⚪verify_tx(txHash)
Checks whether a Base transaction hash has confirmed on-chain, returns a signed EIP-191 attestation. Free via MCP; the same data is also available pay-per-call at https://lab.paidapis.net/api/verify-tx for production/agentic use.
Input Schema
{
"type": "object",
"properties": {
"txHash": {
"type": "string",
"description": "32-byte transaction hash to check."
}
},
"required": [
"txHash"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}⚪verify_tx_multi_source(txHash)
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.
Input Schema
{
"type": "object",
"properties": {
"txHash": {
"type": "string",
"description": "32-byte transaction hash to check."
}
},
"required": [
"txHash"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢get_attestation_log(limit)
Persisted, doubly-signed log of past oracle attestations from this server. Free via MCP; the same data is also available pay-per-call at https://lab.paidapis.net/api/attestation-log for production/agentic use.
Input Schema
{
"type": "object",
"properties": {
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 100,
"description": "Max entries to return, 1-100 (default 20)."
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢get_freshness_priced_data(freshness)
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.
Input Schema
{
"type": "object",
"properties": {
"freshness": {
"type": "string",
"enum": [
"cached",
"live"
],
"description": "Either \"cached\" (default) or \"live\"."
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢get_gas_history_export(from, to, format)
Raw Ethereum gas price samples over a date range, JSON or CSV, priced by real row count (min $0.005, max 24h range). Free via MCP; the same data is also available pay-per-call at https://lab.paidapis.net/api/gas-history-export for production/agentic use.
Input Schema
{
"type": "object",
"properties": {
"from": {
"type": "string",
"description": "ISO 8601 range start."
},
"to": {
"type": "string",
"description": "ISO 8601 range end."
},
"format": {
"type": "string",
"enum": [
"json",
"csv"
],
"description": "Either \"json\" (default) or \"csv\"."
}
},
"required": [
"from",
"to"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢get_reputation(address)
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.
Input Schema
{
"type": "object",
"properties": {
"address": {
"type": "string",
"description": "Address to score."
}
},
"required": [
"address"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}Community
Evidence