47620 Multichain Data API — onchain, crypto, utilities, x402 stats

Official34 tools

by 47620

x402 pay-per-call: onchain data (Solana/Base/Polygon), crypto market, JWT/unit utils, x402 stats.

MCP Server: xyz.47620/multichain

This MCP server, xyz.47620/multichain, provides an interface for x402 pay-per-call access to multiple categories of onchain and supporting utilities. Its scope includes onchain data for Solana, Base, and Polygon, crypto market information, JWT/unit utils, and x402 statistics. The server is identified by the slug xyz-47620-multichain.

🛠️ Key Features

x402 pay-per-call
Onchain data: Solana
Onchain data: Base
Onchain data: Polygon
Crypto market
JWT/unit utils
x402 stats

🚀 Use Cases

Query onchain data across Solana, Base, and Polygon
Retrieve crypto market data
Use JWT/unit utilities for x402-related processing
Access x402 statistics

Captured live from the server via tools/list.

snapshot

Whole-network picture in ONE call: cluster health, slot/epoch (Solana) or chain status (EVM), native/USD price and top trending pairs. chain -> /x/solana/snapshot | /x/base-fac/snapshot | /x/polygon-fac/snapshot. Pay-per-call ($0.01 USDC).

Parameters1

chain

string

required

Chain to query

Raw schema

{
  "type": "object",
  "properties": {
    "chain": {
      "type": "string",
      "enum": [
        "solana",
        "base",
        "polygon"
      ],
      "description": "Chain to query"
    }
  },
  "required": [
    "chain"
  ],
  "additionalProperties": false
}

risk_check

BEFORE paying an address, get a 0-100 risk score with reasons and a proceed/review verdict, built from re-verifiable on-chain facts. chain -> /x/solana/risk/:address | /x/base-fac/risk/:address | /x/polygon-fac/risk/:address. Pay-per-call ($0.02 USDC).

Parameters2

chain	string	required	Chain to query
address	string	required	Address to check before paying (0x... EVM or base58 Solana)

Raw schema

{
  "type": "object",
  "properties": {
    "chain": {
      "type": "string",
      "enum": [
        "solana",
        "base",
        "polygon"
      ],
      "description": "Chain to query"
    },
    "address": {
      "type": "string",
      "description": "Address to check before paying (0x... EVM or base58 Solana)"
    }
  },
  "required": [
    "chain",
    "address"
  ],
  "additionalProperties": false
}

should_pay

Pay-vs-do-not-pay decision for a payee, aggregating on-chain facts into a single verdict. chain -> /x/base-fac/should-pay/:address | /x/polygon-fac/should-pay/:address (EVM). Pay-per-call ($0.02 USDC).

Parameters2

chain	string	required	EVM chain
address	string	required	Payee address (0x...)

Raw schema

{
  "type": "object",
  "properties": {
    "chain": {
      "type": "string",
      "enum": [
        "base",
        "polygon"
      ],
      "description": "EVM chain"
    },
    "address": {
      "type": "string",
      "description": "Payee address (0x...)"
    }
  },
  "required": [
    "chain",
    "address"
  ],
  "additionalProperties": false
}

token_report

Full token due-diligence in ONE call: price, liquidity, 24h volume, DEX pairs, supply and (EVM) contract metadata. chain -> /x/solana/token-report/:token | /x/base-fac/token-report/:token | /x/polygon-fac/token-report/:token. Pay-per-call ($0.01 USDC).

Parameters2

chain	string	required	Chain to query
token	string	required	SPL mint (Solana) or ERC-20 contract (EVM)

Raw schema

{
  "type": "object",
  "properties": {
    "chain": {
      "type": "string",
      "enum": [
        "solana",
        "base",
        "polygon"
      ],
      "description": "Chain to query"
    },
    "token": {
      "type": "string",
      "description": "SPL mint (Solana) or ERC-20 contract (EVM)"
    }
  },
  "required": [
    "chain",
    "token"
  ],
  "additionalProperties": false
}

health

Network health for a chosen chain. Paths: solana -> /x/solana/health, base -> /x/base-fac/health, polygon -> /x/polygon-fac/health. Pay-per-call from $0.001 USDC.

Parameters1

chain

string

required

Chain to query

Raw schema

{
  "type": "object",
  "properties": {
    "chain": {
      "type": "string",
      "enum": [
        "solana",
        "base",
        "polygon"
      ],
      "description": "Chain to query"
    }
  },
  "required": [
    "chain"
  ],
  "additionalProperties": false
}

balance

Native + stablecoin balances for an address on a chosen chain. Paths: solana -> /x/solana/account/:address, base -> /x/base-fac/balance/:address, polygon -> /x/polygon-fac/balance/:address. Pay-per-call from $0.002 USDC.

Parameters2

chain	string	required	Chain to query
address	string	required	Address (base58 on Solana, 0x... on EVM)

Raw schema

{
  "type": "object",
  "properties": {
    "chain": {
      "type": "string",
      "enum": [
        "solana",
        "base",
        "polygon"
      ],
      "description": "Chain to query"
    },
    "address": {
      "type": "string",
      "description": "Address (base58 on Solana, 0x... on EVM)"
    }
  },
  "required": [
    "chain",
    "address"
  ],
  "additionalProperties": false
}

tx

Transaction status + transfer summary on a chosen chain. Paths: solana -> /x/solana/tx/:signature, base -> /x/base-fac/tx/:hash, polygon -> /x/polygon-fac/tx/:hash. Pay-per-call from $0.003 USDC.

Parameters2

chain	string	required	Chain to query
id	string	required	Signature (Solana) or tx hash (EVM 0x...)

Raw schema

{
  "type": "object",
  "properties": {
    "chain": {
      "type": "string",
      "enum": [
        "solana",
        "base",
        "polygon"
      ],
      "description": "Chain to query"
    },
    "id": {
      "type": "string",
      "description": "Signature (Solana) or tx hash (EVM 0x...)"
    }
  },
  "required": [
    "chain",
    "id"
  ],
  "additionalProperties": false
}

token

Live price, liquidity, 24h volume + DEX pairs for a token. Paths: solana -> /x/solana/token/:mint, base -> /x/base-fac/token/:address, polygon -> /x/polygon-fac/token/:address. Pay-per-call from $0.002 USDC.

Parameters2

chain	string	required	Chain to query
id	string	required	SPL mint (Solana) or ERC-20 address (EVM)

Raw schema

{
  "type": "object",
  "properties": {
    "chain": {
      "type": "string",
      "enum": [
        "solana",
        "base",
        "polygon"
      ],
      "description": "Chain to query"
    },
    "id": {
      "type": "string",
      "description": "SPL mint (Solana) or ERC-20 address (EVM)"
    }
  },
  "required": [
    "chain",
    "id"
  ],
  "additionalProperties": false
}

gas

Current gas price + estimated transfer cost. Paths: base -> /x/base-fac/gas, polygon -> /x/polygon-fac/gas. (Solana uses fixed micro-lamport fees; use health for the fee context.) Pay-per-call ($0.005 USDC).

Parameters1

chain

string

required

EVM chain

Raw schema

{
  "type": "object",
  "properties": {
    "chain": {
      "type": "string",
      "enum": [
        "base",
        "polygon"
      ],
      "description": "EVM chain"
    }
  },
  "required": [
    "chain"
  ],
  "additionalProperties": false
}

contract

Whether an address is a contract + bytecode size + ERC-20 metadata (EVM). Paths: base -> /x/base-fac/contract/:address, polygon -> /x/polygon-fac/contract/:address. Pay-per-call ($0.01 USDC).

Parameters2

chain	string	required	EVM chain
address	string	required	Contract address (0x...)

Raw schema

{
  "type": "object",
  "properties": {
    "chain": {
      "type": "string",
      "enum": [
        "base",
        "polygon"
      ],
      "description": "EVM chain"
    },
    "address": {
      "type": "string",
      "description": "Contract address (0x...)"
    }
  },
  "required": [
    "chain",
    "address"
  ],
  "additionalProperties": false
}

trust_check

BEFORE paying a wallet/payee, get a multichain safe|review|avoid verdict built only from re-verifiable on-chain facts (existence, activity, USDC settlements, contract code). Covers Solana, Base and Polygon. Pay-per-call ($0.02 USDC).

Parameters2

target	string	required	Payee address (0x... EVM or base58 Solana)
chain	string	optional	Optional; inferred if omitted

Raw schema

{
  "type": "object",
  "properties": {
    "target": {
      "type": "string",
      "description": "Payee address (0x... EVM or base58 Solana)"
    },
    "chain": {
      "type": "string",
      "enum": [
        "solana",
        "base",
        "polygon"
      ],
      "description": "Optional; inferred if omitted"
    }
  },
  "required": [
    "target"
  ],
  "additionalProperties": false
}

crypto_price

Live crypto spot price in USD for a coin (btc, eth, sol, bnb, xrp, ada, doge, avax, link, matic, arb, op): price + 24h change, high, low and quote volume. -> /x/crypto/price/:symbol. Pay-per-call ($0.002 USDC).

Parameters1

symbol

string

required

Coin ticker or name, e.g. btc, eth, sol

Raw schema

{
  "type": "object",
  "properties": {
    "symbol": {
      "type": "string",
      "description": "Coin ticker or name, e.g. btc, eth, sol"
    }
  },
  "required": [
    "symbol"
  ],
  "additionalProperties": false
}

crypto_ohlcv

OHLCV candle history for a crypto coin: rows [openTime, open, high, low, close, volume]. Optional interval (1m,5m,15m,1h,4h,1d; default 1h) and limit (<=500). -> /x/crypto/ohlcv/:symbol. Pay-per-call ($0.005 USDC).

Parameters3

symbol	string	required	Coin ticker or name, e.g. btc, eth, sol
interval	string	optional	Candle interval (default 1h)
limit	integer	optional	Number of candles (<=500, default 100)

Raw schema

{
  "type": "object",
  "properties": {
    "symbol": {
      "type": "string",
      "description": "Coin ticker or name, e.g. btc, eth, sol"
    },
    "interval": {
      "type": "string",
      "enum": [
        "1m",
        "5m",
        "15m",
        "1h",
        "4h",
        "1d"
      ],
      "description": "Candle interval (default 1h)"
    },
    "limit": {
      "type": "integer",
      "description": "Number of candles (<=500, default 100)"
    }
  },
  "required": [
    "symbol"
  ],
  "additionalProperties": false
}

crypto_indicators

Technical indicators for a crypto coin: RSI(14) with overbought/oversold signal, EMA(20), EMA(50), SMA(20/50/200). Optional interval (default 1h). -> /x/crypto/indicators/:symbol. Pay-per-call ($0.005 USDC).

Parameters2

symbol	string	required	Coin ticker or name, e.g. btc, eth, sol
interval	string	optional	Candle interval (default 1h)

Raw schema

{
  "type": "object",
  "properties": {
    "symbol": {
      "type": "string",
      "description": "Coin ticker or name, e.g. btc, eth, sol"
    },
    "interval": {
      "type": "string",
      "enum": [
        "1m",
        "5m",
        "15m",
        "1h",
        "4h",
        "1d"
      ],
      "description": "Candle interval (default 1h)"
    }
  },
  "required": [
    "symbol"
  ],
  "additionalProperties": false
}

crypto_derivatives

Perpetual-futures context for a crypto coin: last funding rate (+%), mark vs index price, next funding time, and open interest (base + USD). -> /x/crypto/derivatives/:symbol. Pay-per-call ($0.005 USDC).

Parameters1

symbol

string

required

Coin ticker or name, e.g. btc, eth, sol

Raw schema

{
  "type": "object",
  "properties": {
    "symbol": {
      "type": "string",
      "description": "Coin ticker or name, e.g. btc, eth, sol"
    }
  },
  "required": [
    "symbol"
  ],
  "additionalProperties": false
}

crypto_orderbook

Order-book top-of-book for a crypto coin: best bid/ask, mid price, spread (abs + bps), bid/ask depth and book imbalance (>0 = more bids). -> /x/crypto/orderbook/:symbol. Pay-per-call ($0.005 USDC).

Parameters2

symbol	string	required	Coin ticker or name, e.g. btc, eth, sol
limit	integer	optional	Order-book levels (5-100, default 20)

Raw schema

{
  "type": "object",
  "properties": {
    "symbol": {
      "type": "string",
      "description": "Coin ticker or name, e.g. btc, eth, sol"
    },
    "limit": {
      "type": "integer",
      "description": "Order-book levels (5-100, default 20)"
    }
  },
  "required": [
    "symbol"
  ],
  "additionalProperties": false
}

crypto_deep

Full decision pack in ONE call for a crypto coin: spot + 24h stats, last candle, indicators (RSI/EMA/SMA), perpetual funding + open interest, and order-book spread/imbalance. -> /x/crypto/deep/:symbol. Pay-per-call ($0.02 USDC).

Parameters2

symbol	string	required	Coin ticker or name, e.g. btc, eth, sol
interval	string	optional	Candle interval (default 1h)

Raw schema

{
  "type": "object",
  "properties": {
    "symbol": {
      "type": "string",
      "description": "Coin ticker or name, e.g. btc, eth, sol"
    },
    "interval": {
      "type": "string",
      "enum": [
        "1m",
        "5m",
        "15m",
        "1h",
        "4h",
        "1d"
      ],
      "description": "Candle interval (default 1h)"
    }
  },
  "required": [
    "symbol"
  ],
  "additionalProperties": false
}

jwt_decode

Decode a JWT and extract its claims (subject, issuer, audience, expiration with expired flag, issued-at, not-before, algorithm, key id). Decode-only — signature NOT verified. -> /x/util/jwt-decode. Pay-per-call ($0.002 USDC).

Parameters1

token

string

required

The JWT string to decode

Raw schema

{
  "type": "object",
  "properties": {
    "token": {
      "type": "string",
      "description": "The JWT string to decode"
    }
  },
  "required": [
    "token"
  ],
  "additionalProperties": false
}

unit_convert

Convert a value between units: length (m/km/mi/ft/in/yd/nmi + Russian verst/sazhen), mass (g/kg/lb/oz + pood/funt), area (m2/ft2/acre/hectare) and temperature (C/F/K). -> /x/util/convert. Pay-per-call ($0.001 USDC).

Parameters3

value	number	required	The numeric value to convert
from	string	required	Source unit, e.g. miles, kg, pood
to	string	required	Target unit, e.g. km, lb, celsius

Raw schema

{
  "type": "object",
  "properties": {
    "value": {
      "type": "number",
      "description": "The numeric value to convert"
    },
    "from": {
      "type": "string",
      "description": "Source unit, e.g. miles, kg, pood"
    },
    "to": {
      "type": "string",
      "description": "Target unit, e.g. km, lb, celsius"
    }
  },
  "required": [
    "value",
    "from",
    "to"
  ],
  "additionalProperties": false
}

qr_generate

Generate a QR code for any text or URL and return it as inline SVG + base64 data URI. -> /x/util/qr. Pay-per-call ($0.002 USDC).

Parameters2

text	string	required	Text or URL to encode
size	integer	optional	Pixels per module (2-20, default 6)

Raw schema

{
  "type": "object",
  "properties": {
    "text": {
      "type": "string",
      "description": "Text or URL to encode"
    },
    "size": {
      "type": "integer",
      "description": "Pixels per module (2-20, default 6)"
    }
  },
  "required": [
    "text"
  ],
  "additionalProperties": false
}

unix_timestamp

Convert between unix epoch and human time: pass seconds, milliseconds or an ISO date, get epoch (s+ms), ISO-8601 UTC and a formatted value in a target timezone. -> /x/util/timestamp. Pay-per-call ($0.001 USDC).

Parameters2

value	string	required	Unix seconds, unix ms, or an ISO date string
tz	string	optional	IANA timezone, e.g. America/Santiago (default UTC)

Raw schema

{
  "type": "object",
  "properties": {
    "value": {
      "type": "string",
      "description": "Unix seconds, unix ms, or an ISO date string"
    },
    "tz": {
      "type": "string",
      "description": "IANA timezone, e.g. America/Santiago (default UTC)"
    }
  },
  "required": [
    "value"
  ],
  "additionalProperties": false
}

sha256_fingerprint

Compute a SHA-256 fingerprint of a string: full hex, colon-separated, short 16-char id and base64. -> /x/util/fingerprint. Pay-per-call ($0.001 USDC).

Parameters1

text

string

required

Text to fingerprint

Raw schema

{
  "type": "object",
  "properties": {
    "text": {
      "type": "string",
      "description": "Text to fingerprint"
    }
  },
  "required": [
    "text"
  ],
  "additionalProperties": false
}

x402_ecosystem_stats

LIVE, sourced snapshot of x402 adoption across the public ecosystem: indexed pay-per-call service count, networks, payment assets, categories and USD price stats (min/median/mean/max), each with its source URL and fetchedAt. Aggregated from 402index.io + Coinbase CDP Bazaar + PayAI Bazaar. -> /x/x402/stats. Pay-per-call ($0.01 USDC).

Parameters

No parameters.

Raw schema

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}

x402_ecosystem_networks

Network and payment-asset histogram of the live x402 ecosystem: which chains (CAIP-2 ids) and which USDC/other assets the indexed pay-per-call services accept, with counts. Sourced live from public indexes. -> /x/x402/networks. Pay-per-call ($0.005 USDC).

Parameters

No parameters.

Raw schema

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}

solana_snapshot

Whole-network picture in ONE call: cluster health, current slot, epoch progress, SOL/USD price AND top trending pairs. Cheaper than making 5 separate calls. Pay-per-call ($0.01 USDC).

Parameters

No parameters.

Raw schema

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}

solana_risk_check

BEFORE sending SOL/USDC to any address, run this: returns account type (wallet vs program vs closed), balance, activity, and a 0-100 risk score with reasons and a proceed/review verdict. Use it to avoid paying a dead, wrong or program address. Pay-per-call ($0.01 USDC).

Parameters1

address

string

required

Solana address to check before paying

Raw schema

{
  "type": "object",
  "properties": {
    "address": {
      "type": "string",
      "description": "Solana address to check before paying"
    }
  },
  "required": [
    "address"
  ],
  "additionalProperties": false
}

solana_token_report

Full token due-diligence in ONE call: live price, liquidity, 24h volume, DEX pairs, on-chain supply and mint authority. Use for token research instead of multiple lookups. Pay-per-call ($0.01 USDC).

Parameters1

mint

string

required

SPL token mint address

Raw schema

{
  "type": "object",
  "properties": {
    "mint": {
      "type": "string",
      "description": "SPL token mint address"
    }
  },
  "required": [
    "mint"
  ],
  "additionalProperties": false
}

solana_health

Solana network health: current slot, epoch, and SOL/USD price. Pay-per-call ($0.001 USDC).

Parameters

No parameters.

Raw schema

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}

solana_token

Live price, liquidity, 24h volume and DEX pairs for any Solana SPL token mint. Pay-per-call ($0.002 USDC).

Parameters1

mint

string

required

SPL token mint address

Raw schema

{
  "type": "object",
  "properties": {
    "mint": {
      "type": "string",
      "description": "SPL token mint address"
    }
  },
  "required": [
    "mint"
  ],
  "additionalProperties": false
}

solana_account

Native SOL balance plus every SPL token balance (incl. USDC) for a Solana address. Pay-per-call ($0.002 USDC).

Parameters1

address

string

required

Solana wallet address

Raw schema

{
  "type": "object",
  "properties": {
    "address": {
      "type": "string",
      "description": "Solana wallet address"
    }
  },
  "required": [
    "address"
  ],
  "additionalProperties": false
}

solana_tx

Status, slot, fee, block time and transfer summary for a Solana transaction signature. Pay-per-call ($0.003 USDC).

Parameters1

signature

string

required

Transaction signature

Raw schema

{
  "type": "object",
  "properties": {
    "signature": {
      "type": "string",
      "description": "Transaction signature"
    }
  },
  "required": [
    "signature"
  ],
  "additionalProperties": false
}

solana_trending

Live trending / new Solana DEX pairs by 24h volume. A fresh feed for agents. Pay-per-call ($0.005 USDC).

Parameters

No parameters.

Raw schema

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}

account

[Solana by default] Native SOL balance plus every SPL token balance (incl. USDC) for a Solana address. Pay-per-call ($0.002 USDC).

Parameters1

address

string

required

Solana wallet address

Raw schema

{
  "type": "object",
  "properties": {
    "address": {
      "type": "string",
      "description": "Solana wallet address"
    }
  },
  "required": [
    "address"
  ],
  "additionalProperties": false
}

Install

Tools (34)

snapshotrisk_checkshould_paytoken_reporthealthbalancetxtoken

Remote endpoint

Streamable HTTP

Hosted server - connect over the network, no local install.

url

https://47620.xyz/mcp/multichain

Add to VS Code Add to Cursor

claude_desktop_config.json

json

{
  "mcpServers": {
    "multichain": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://47620.xyz/mcp/multichain"
      ]
    }
  }
}

Desktop config is stdio-only; this bridges via mcp-remote. Native remote: Settings > Connectors.

MCP Server: xyz.47620/multichain

🛠️ Key Features

🚀 Use Cases

snapshot

risk_check

should_pay

token_report

health

balance

tx

token

gas

trending

contract

trust_check

crypto_price

crypto_ohlcv

crypto_indicators

crypto_derivatives

crypto_orderbook

crypto_deep

jwt_decode

unit_convert

qr_generate

unix_timestamp

sha256_fingerprint

x402_ecosystem_stats

x402_ecosystem_networks

solana_snapshot

solana_risk_check

solana_token_report

solana_health

solana_token

solana_account

solana_tx

solana_trending

account

Install

Remote endpoint

Related servers