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MCP Server

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

xyz.47620/multichain
Crypto & Web3 Developer Tools Security Public & reachable MCP 2025-11-25

What this MCP does

Provides multichain balances, token and market data, transactions, network health, contract inspection, wallet risk checks, cryptographic utilities, QR generation, and JWT decoding.

Capabilities

Tools

34 tools
account
[Solana by default] Native SOL balance plus every SPL token balance (incl. USDC) for a Solana address. Pay-per-call ($0.002 USDC).
Input schema 
{'type': 'object', 'required': ['address'], 'properties': {'address': {'type': 'string', 'description': 'Solana wallet address'}}, '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.
Input schema 
{'type': 'object', 'required': ['chain', 'address'], 'properties': {'chain': {'enum': ['solana', 'base', 'polygon'], 'type': 'string', 'description': 'Chain to query'}, 'address': {'type': 'string', 'description': 'Address (base58 on Solana, 0x... on EVM)'}}, '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).
Input schema 
{'type': 'object', 'required': ['chain', 'address'], 'properties': {'chain': {'enum': ['base', 'polygon'], 'type': 'string', 'description': 'EVM chain'}, 'address': {'type': 'string', 'description': 'Contract address (0x...)'}}, '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).
Input schema 
{'type': 'object', 'required': ['symbol'], 'properties': {'symbol': {'type': 'string', 'description': 'Coin ticker or name, e.g. btc, eth, sol'}, 'interval': {'enum': ['1m', '5m', '15m', '1h', '4h', '1d'], 'type': 'string', 'description': 'Candle interval (default 1h)'}}, '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).
Input schema 
{'type': 'object', 'required': ['symbol'], 'properties': {'symbol': {'type': 'string', 'description': 'Coin ticker or name, e.g. btc, eth, sol'}}, '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).
Input schema 
{'type': 'object', 'required': ['symbol'], 'properties': {'symbol': {'type': 'string', 'description': 'Coin ticker or name, e.g. btc, eth, sol'}, 'interval': {'enum': ['1m', '5m', '15m', '1h', '4h', '1d'], 'type': 'string', 'description': 'Candle interval (default 1h)'}}, '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).
Input schema 
{'type': 'object', 'required': ['symbol'], 'properties': {'limit': {'type': 'integer', 'description': 'Number of candles (<=500, default 100)'}, 'symbol': {'type': 'string', 'description': 'Coin ticker or name, e.g. btc, eth, sol'}, 'interval': {'enum': ['1m', '5m', '15m', '1h', '4h', '1d'], 'type': 'string', 'description': 'Candle interval (default 1h)'}}, '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).
Input schema 
{'type': 'object', 'required': ['symbol'], 'properties': {'limit': {'type': 'integer', 'description': 'Order-book levels (5-100, default 20)'}, 'symbol': {'type': 'string', 'description': 'Coin ticker or name, e.g. btc, eth, sol'}}, '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).
Input schema 
{'type': 'object', 'required': ['symbol'], 'properties': {'symbol': {'type': 'string', 'description': 'Coin ticker or name, e.g. btc, eth, sol'}}, '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).
Input schema 
{'type': 'object', 'required': ['chain'], 'properties': {'chain': {'enum': ['base', 'polygon'], 'type': 'string', 'description': 'EVM chain'}}, '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.
Input schema 
{'type': 'object', 'required': ['chain'], 'properties': {'chain': {'enum': ['solana', 'base', 'polygon'], 'type': 'string', 'description': 'Chain to query'}}, '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).
Input schema 
{'type': 'object', 'required': ['token'], 'properties': {'token': {'type': 'string', 'description': 'The JWT string to decode'}}, '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).
Input schema 
{'type': 'object', 'required': ['text'], 'properties': {'size': {'type': 'integer', 'description': 'Pixels per module (2-20, default 6)'}, 'text': {'type': 'string', 'description': 'Text or URL to encode'}}, '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).
Input schema 
{'type': 'object', 'required': ['chain', 'address'], 'properties': {'chain': {'enum': ['solana', 'base', 'polygon'], 'type': 'string', 'description': 'Chain to query'}, 'address': {'type': 'string', 'description': 'Address to check before paying (0x... EVM or base58 Solana)'}}, '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).
Input schema 
{'type': 'object', 'required': ['text'], 'properties': {'text': {'type': 'string', 'description': 'Text to fingerprint'}}, '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).
Input schema 
{'type': 'object', 'required': ['chain', 'address'], 'properties': {'chain': {'enum': ['base', 'polygon'], 'type': 'string', 'description': 'EVM chain'}, 'address': {'type': 'string', 'description': 'Payee address (0x...)'}}, 'additionalProperties': False}
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).
Input schema 
{'type': 'object', 'required': ['chain'], 'properties': {'chain': {'enum': ['solana', 'base', 'polygon'], 'type': 'string', 'description': 'Chain to query'}}, 'additionalProperties': False}
solana_account
Native SOL balance plus every SPL token balance (incl. USDC) for a Solana address. Pay-per-call ($0.002 USDC).
Input schema 
{'type': 'object', 'required': ['address'], 'properties': {'address': {'type': 'string', 'description': 'Solana wallet address'}}, 'additionalProperties': False}
solana_health
Solana network health: current slot, epoch, and SOL/USD price. Pay-per-call ($0.001 USDC).
Input 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).
Input schema 
{'type': 'object', 'required': ['address'], 'properties': {'address': {'type': 'string', 'description': 'Solana address to check before paying'}}, '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).
Input 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).
Input schema 
{'type': 'object', 'required': ['mint'], 'properties': {'mint': {'type': 'string', 'description': 'SPL token mint 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).
Input schema 
{'type': 'object', 'required': ['mint'], 'properties': {'mint': {'type': 'string', 'description': 'SPL token mint address'}}, 'additionalProperties': False}
solana_trending
Live trending / new Solana DEX pairs by 24h volume. A fresh feed for agents. Pay-per-call ($0.005 USDC).
Input schema 
{'type': 'object', 'properties': {}, 'additionalProperties': False}
solana_tx
Status, slot, fee, block time and transfer summary for a Solana transaction signature. Pay-per-call ($0.003 USDC).
Input schema 
{'type': 'object', 'required': ['signature'], 'properties': {'signature': {'type': 'string', 'description': 'Transaction signature'}}, '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.
Input schema 
{'type': 'object', 'required': ['chain', 'id'], 'properties': {'id': {'type': 'string', 'description': 'SPL mint (Solana) or ERC-20 address (EVM)'}, 'chain': {'enum': ['solana', 'base', 'polygon'], 'type': 'string', 'description': 'Chain to query'}}, '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).
Input schema 
{'type': 'object', 'required': ['chain', 'token'], 'properties': {'chain': {'enum': ['solana', 'base', 'polygon'], 'type': 'string', 'description': 'Chain to query'}, 'token': {'type': 'string', 'description': 'SPL mint (Solana) or ERC-20 contract (EVM)'}}, 'additionalProperties': False}
trending
Trending DEX pairs by 24h volume. Paths: solana -> /x/solana/trending, base -> /x/base-fac/trending, polygon -> /x/polygon-fac/trending. Pay-per-call ($0.02 USDC).
Input schema 
{'type': 'object', 'required': ['chain'], 'properties': {'chain': {'enum': ['solana', 'base', 'polygon'], 'type': 'string', 'description': 'Chain to query'}}, '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).
Input schema 
{'type': 'object', 'required': ['target'], 'properties': {'chain': {'enum': ['solana', 'base', 'polygon'], 'type': 'string', 'description': 'Optional; inferred if omitted'}, 'target': {'type': 'string', 'description': 'Payee address (0x... EVM or base58 Solana)'}}, '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.
Input schema 
{'type': 'object', 'required': ['chain', 'id'], 'properties': {'id': {'type': 'string', 'description': 'Signature (Solana) or tx hash (EVM 0x...)'}, 'chain': {'enum': ['solana', 'base', 'polygon'], 'type': 'string', 'description': 'Chain to query'}}, '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).
Input schema 
{'type': 'object', 'required': ['value', 'from', 'to'], 'properties': {'to': {'type': 'string', 'description': 'Target unit, e.g. km, lb, celsius'}, 'from': {'type': 'string', 'description': 'Source unit, e.g. miles, kg, pood'}, 'value': {'type': 'number', 'description': 'The numeric value to convert'}}, '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).
Input schema 
{'type': 'object', 'required': ['value'], 'properties': {'tz': {'type': 'string', 'description': 'IANA timezone, e.g. America/Santiago (default UTC)'}, 'value': {'type': 'string', 'description': 'Unix seconds, unix ms, or an ISO date string'}}, '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).
Input schema 
{'type': 'object', 'properties': {}, '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).
Input schema 
{'type': 'object', 'properties': {}, 'additionalProperties': False}
History

Recent tool changes

Added
account
Sept. 29, 2026, 2:40 a.m.
Added
solana_trending
Sept. 29, 2026, 2:40 a.m.
Added
solana_tx
Sept. 29, 2026, 2:40 a.m.
Added
solana_account
Sept. 29, 2026, 2:40 a.m.
Added
solana_token
Sept. 29, 2026, 2:40 a.m.
Added
solana_health
Sept. 29, 2026, 2:40 a.m.
Added
solana_token_report
Sept. 29, 2026, 2:40 a.m.
Added
solana_risk_check
Sept. 29, 2026, 2:40 a.m.
Added
solana_snapshot
Sept. 29, 2026, 2:40 a.m.
Added
x402_ecosystem_networks
Sept. 29, 2026, 2:40 a.m.
Added
x402_ecosystem_stats
Sept. 29, 2026, 2:40 a.m.
Added
sha256_fingerprint
Sept. 29, 2026, 2:40 a.m.
Added
unix_timestamp
Sept. 29, 2026, 2:40 a.m.
Added
qr_generate
Sept. 29, 2026, 2:40 a.m.
Added
unit_convert
Sept. 29, 2026, 2:40 a.m.
Added
jwt_decode
Sept. 29, 2026, 2:40 a.m.
Added
crypto_deep
Sept. 29, 2026, 2:40 a.m.
Added
crypto_orderbook
Sept. 29, 2026, 2:40 a.m.
Added
crypto_derivatives
Sept. 29, 2026, 2:40 a.m.
Added
crypto_indicators
Sept. 29, 2026, 2:40 a.m.
Added
crypto_ohlcv
Sept. 29, 2026, 2:40 a.m.
Added
crypto_price
Sept. 29, 2026, 2:40 a.m.
Added
trust_check
Sept. 29, 2026, 2:40 a.m.
Added
contract
Sept. 29, 2026, 2:40 a.m.
Added
trending
Sept. 29, 2026, 2:40 a.m.
Added
gas
Sept. 29, 2026, 2:40 a.m.
Added
token
Sept. 29, 2026, 2:40 a.m.
Added
tx
Sept. 29, 2026, 2:40 a.m.
Added
balance
Sept. 29, 2026, 2:40 a.m.
Added
health
Sept. 29, 2026, 2:40 a.m.
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