INDIVIDUAL MCP TOOL

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.

blockchainanalysis.ionone authenticationAvailability not checked

Input schema

{}

Risk classification

Potential side effects detected · medium confidence · heuristic, not a guarantee.

A tool name or description contains a deletion term.

Parent endpoint

blockchainanalysis.io

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.blockchainanalysis]
url = "https://blockchainanalysis.io/api/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "blockchainanalysis": {
      "type": "http",
      "url": "https://blockchainanalysis.io/api/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: blockchainanalysis
Remote MCP URL: https://blockchainanalysis.io/api/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "blockchainanalysis": {
      "url": "https://blockchainanalysis.io/api/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "blockchainanalysis": {
      "type": "http",
      "url": "https://blockchainanalysis.io/api/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "blockchainanalysis",
  "transport": "streamable-http",
  "url": "https://blockchainanalysis.io/api/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

Related tools

check_stablecoin_freeze — Check whether Tether (USDT) or Circle (USDC) have blacklisted a wallet address on-chain.
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.
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.
list_supported_chains — List the BlockchainAnalysis MCP tools, the chains each supports, and pricing.
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.
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.
oracle_verdict — Get a consumer-protection verdict for a wallet or contract: a normalized verdict (e.