SERVER

Contract Scanner

Rank #49,213

io.github.lordbasilaiassistant-sudo/contract-scanner

Smart contract security scanner — vulnerabilities, risk scores, and calldata decoding

3 versions

1 GitHub stars

by lordbasilaiassistant-sudo (25 servers)View repository ↗

First listed

Mar 9, 2026

Last publish date

Apr 7, 2026

PURPOSE

What you can do with Contract Scanner

Contract Scanner is a Model Context Protocol (MCP) server published by lordbasilaiassistant-sudo. It ranks #49,213 of 144,396 active servers on MCP Toplist, and its repository has 1 GitHub stars. Contract Scanner is listed on Official MCP, with 3 tracked versions. It was first listed on Mar 9, 2026 and most recently updated on Apr 7, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What Contract Scanner can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using Contract Scanner

DeclaredNo credentialsNo credentials declared

The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.

Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

RPC_URL · optional
THRYX_API_KEY · optional
BASESCAN_API_KEY · optional
ETHERSCAN_API_KEY · optional

INSTALLATION AND FIRST TASK

Connect Contract Scanner and confirm it works

npm package

claude mcp add contract-scanner -e "RPC_URL=<your RPC_URL>" -e "THRYX_API_KEY=<your THRYX_API_KEY>" -e "BASESCAN_API_KEY=<your BASESCAN_API_KEY>" -e "ETHERSCAN_API_KEY=<your ETHERSCAN_API_KEY>" -- npx -y @thryx/contract-scanner-mcp-server

Replace each placeholder with your own value before saving.

npm package

[mcp_servers.contract-scanner]
command = "npx"
args = ["-y", "@thryx/contract-scanner-mcp-server"]

[mcp_servers.contract-scanner.env]
RPC_URL = "<your RPC_URL>"
THRYX_API_KEY = "<your THRYX_API_KEY>"
BASESCAN_API_KEY = "<your BASESCAN_API_KEY>"
ETHERSCAN_API_KEY = "<your ETHERSCAN_API_KEY>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "contract-scanner": {
      "command": "npx",
      "args": [
        "-y",
        "@thryx/contract-scanner-mcp-server"
      ],
      "env": {
        "RPC_URL": "<your RPC_URL>",
        "THRYX_API_KEY": "<your THRYX_API_KEY>",
        "BASESCAN_API_KEY": "<your BASESCAN_API_KEY>",
        "ETHERSCAN_API_KEY": "<your ETHERSCAN_API_KEY>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "contract-scanner": {
      "command": "npx",
      "args": [
        "-y",
        "@thryx/contract-scanner-mcp-server"
      ],
      "env": {
        "RPC_URL": "<your RPC_URL>",
        "THRYX_API_KEY": "<your THRYX_API_KEY>",
        "BASESCAN_API_KEY": "<your BASESCAN_API_KEY>",
        "ETHERSCAN_API_KEY": "<your ETHERSCAN_API_KEY>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

npm package

{
  "servers": {
    "contract-scanner": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@thryx/contract-scanner-mcp-server"
      ],
      "env": {
        "RPC_URL": "<your RPC_URL>",
        "THRYX_API_KEY": "<your THRYX_API_KEY>",
        "BASESCAN_API_KEY": "<your BASESCAN_API_KEY>",
        "ETHERSCAN_API_KEY": "<your ETHERSCAN_API_KEY>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "contract-scanner": {
      "command": "npx",
      "args": [
        "-y",
        "@thryx/contract-scanner-mcp-server"
      ],
      "env": {
        "RPC_URL": "<your RPC_URL>",
        "THRYX_API_KEY": "<your THRYX_API_KEY>",
        "BASESCAN_API_KEY": "<your BASESCAN_API_KEY>",
        "ETHERSCAN_API_KEY": "<your ETHERSCAN_API_KEY>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "contract-scanner": {
      "command": "npx",
      "args": [
        "-y",
        "@thryx/contract-scanner-mcp-server"
      ],
      "env": {
        "RPC_URL": "<your RPC_URL>",
        "THRYX_API_KEY": "<your THRYX_API_KEY>",
        "BASESCAN_API_KEY": "<your BASESCAN_API_KEY>",
        "ETHERSCAN_API_KEY": "<your ETHERSCAN_API_KEY>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

ALTERNATIVES

When to choose another server

Other servers by lordbasilaiassistant-sudo

View all lordbasilaiassistant-sudo servers →

No task-specific alternatives are catalogued for Contract Scanneryet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Mar 9, 2026
Latest version published: Apr 7, 2026
Version history: 3 versions tracked (below)
Requirements evidence: Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Apr 7, 2026

Registry sightings

Official MCP ↗listed since Apr 25, 2026 · still listed

Do you maintain Contract Scanner? to correct or enrich this profile.

VERSIONS

Available versions (3)

Version	Published
1.0.2	Apr 7, 2026
1.0.1	Mar 9, 2026
0.1.0	Nov 25, 2024

STANDING

#49,213of 144,396 active serversTop 50%

Ranks ahead of 95,183 of 144,396 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.lordbasilaiassistant-sudo%2Fcontract-scanner.svg)](https://mcptoplist.com/server/io.github.lordbasilaiassistant-sudo%2Fcontract-scanner)

HTML

<a href="https://mcptoplist.com/server/io.github.lordbasilaiassistant-sudo%2Fcontract-scanner"><img src="https://mcptoplist.com/badge/io.github.lordbasilaiassistant-sudo%2Fcontract-scanner.svg" alt="MCP Toplist: Top 50% of 144,396" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains Contract Scanner?: Contract Scanner is maintained by lordbasilaiassistant-sudo, which publishes 25 MCP servers (36 total versions) tracked on MCP Toplist.
Is Contract Scanner listed on the Official MCP Registry?: Yes — Contract Scanner is listed on the Official MCP Registry.
How many versions does Contract Scanner have?: MCP Toplist tracks 3 versions of Contract Scanner, most recently published on Apr 7, 2026.
Where can I find the source code for Contract Scanner?: The source code for Contract Scanner is hosted at github.com/lordbasilaiassistant-sudo/mcp-servers.

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