MCP Uptime
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BlockchainAnalysis

io.blockchainanalysis/mcp
Is a wallet frozen by Tether/Circle? Free freeze checks + full history, screening & KYT. 9 chains.
healthy
status
9
tools exposed
3709ms
connect latency
cb97d6896abc
schema fingerprint

Tools (9)

check_stablecoin_freeze
Check whether Tether (USDT) or Circle (USDC) have blacklisted a wallet address on-chain. Reads the issuer's blacklist function directly across 15 chains (ETH, BSC, POLYGON, ARBITRUM, OPTIMISM, BASE, AVALANCHE, PLASMA, HYPEREVM, STABLE, INK, BERACHAIN, ROBINHOOD, TRON, SOL). A frozen address can no l
get_freeze_events
Query the canonical stablecoin freeze ledger — the HISTORY of freeze / unfreeze / destroy events by Tether (USDT), Circle (USDC/EURC), Paxos (USDP) and First Digital (FDUSD), sourced from the issuers' own on-chain blacklist events across Ethereum, Polygon, Optimism, TRON and more. Filter by frozen a
check_token_security
Simulate a buy-and-sell of an ERC-20 token on its main DEXes to surface honeypots (tokens you can buy but not sell), extreme transfer taxes, name/symbol impersonation, and active mint authority — cross-referenced against BA's 1B+ entity labels. Reports observed facts (e.g. 'sell simulation reverted'
check_token_approvals
List a wallet's active ERC-20 token approvals on Ethereum and who can move its funds — risk-scored against BA's 1B+ entity labels (scam / phishing / exploit / sanctioned spenders), flagging unlimited allowances and stale grants. The wallet's attack surface at a glance. Read-only. Ethereum only. Free
list_supported_chains
List the BlockchainAnalysis MCP tools, the chains each supports, and pricing. Call this first to discover what the server can do (and which calls are free vs paid) before invoking a tool. Free.
screen_address
Screen a wallet against BlockchainAnalysis's 1B+ entity-label dataset: sanctions (OFAC / EU / UN / UK HMT / Swiss SECO), scam, phishing, exploit, mixer, exchange, and more — each label carries a threat level (SAFE→CRITICAL), source, and confidence. Returns the raw labels for the address. Works acros
kyt_risk
Assess a wallet's KYT (Know-Your-Transaction) risk: combines real-time sanctions screening, BA entity classification, a VASP/jurisdiction risk score, and cluster context into a single risk verdict (critical / high / medium / low / unknown) with flags. Behavioral risk, distinct from a raw label list.
kyt_tx
Assess the KYT risk of a transaction between two wallets: screens BOTH the sender (from) and recipient (to) against real-time sanctions, BA entity classification, a VASP/jurisdiction risk score and cluster context, then returns a single combined risk verdict (critical / high / medium / low / unknown
oracle_verdict
Get a consumer-protection verdict for a wallet or contract: a normalized verdict (e.g. safe / caution / high_risk) with a 0-100 score, confidence tier, and plain-language reasons, derived from BA sanctions + entity labels. Answers 'is it safe to interact with this address?' Distinct from raw labels

Endpoint

https://blockchainanalysis.io/api/mcp
Category: Dev & Git · Last checked: 2026-08-15T09:24:32Z

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What this means. This server responded to the MCP handshake and listed its tools without authentication. The schema fingerprint lets us flag if tool signatures silently change (schema drift) between checks.