Address Poisoning Check

io.github.devx-agent/address-poisoning-checkVersion 1.1.0

Before sending crypto, check the recipient for address poisoning: lookalikes and bad checksums

Status

Responds136 msNov 14, 2026, 14:49 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:49 UTC
Latency: 136 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 21:12 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://address-poisoning-check.nextill-pos.workers.dev/mcpResponds136 msNov 14, 2026, 14:49 UTC

No sign-in

Claude Code

claude mcp add --transport http address-poisoning-check https://address-poisoning-check.nextill-pos.workers.dev/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: address-poisoning-check
Remote MCP server URL: https://address-poisoning-check.nextill-pos.workers.dev/mcp

Cursor

{
  "mcpServers": {
    "address-poisoning-check": {
      "url": "https://address-poisoning-check.nextill-pos.workers.dev/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"address-poisoning-check","type":"http","url":"https://address-poisoning-check.nextill-pos.workers.dev/mcp"}'

Streamable HTTP

npm: devx-address-poisoning-check 1.1.0

Package only

npm (npx)

claude mcp add address-poisoning-check -- npx -y devx-address-poisoning-check@1.1.0

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Tools

2 tools

Tools of Address Poisoning Check
	Description		Read-only	Idempotent	Open world
`check_recipient_lookalike`Free, offline, read-only: before sending crypto, check whether the recipient address is a lookalike (same first/last hex characters, different middle) of any address you trust, and whether its EIP-55 checksum is valid. Address poisoning stole $76M+ in 12 months by planting such lookalikes in wallet histories.	Free, offline, read-only: before sending crypto, check whether the recipient address is a lookalike (same first/last hex characters, different middle) of any address you trust, and whether its EIP-55 checksum is valid. Address poisoning stole $76M+ in 12 months by planting such lookalikes in wallet histories.	Not declared	Yes	Not declared	No
`onchain_check_info`How to buy the on-chain check (scans the sender's real transfer history on Ethereum/Base/Avalanche for poisoning transfers and lookalikes) via x402 for 0.005 USDC. Does not pay.	How to buy the on-chain check (scans the sender's real transfer history on Ethereum/Base/Avalanche for poisoning transfers and lookalikes) via x402 for 0.005 USDC. Does not pay.	Not declared	Yes	Not declared	Not declared

Details

Registry status: Active
Published: Oct 30, 2026
Updated: Oct 30, 2026
Website: https://address-poisoning-check.nextill-pos.workers.dev/⁠ (opens in a new tab)
Repository: https://github.com/devx-agent/address-poisoning-check⁠ (opens in a new tab)
Categories (suggested): Finance and paymentsSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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