fingerprint-mcp (badchars/fingerprint-mcp) is an MCP server listed on the M8ven Trust Index. It scores 62 out of 100, grade C. It declares 13 tools. No publisher has claimed this listing.
A universal digital fingerprinting MCP server that combines 103 techniques across TCP, TLS, SSH, HTTP, DNS, and more into a single interface for AI agents, enabling full-spectrum fingerprinting on demand.
Caution. Specific findings reduced this grade. They are listed on the page. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.
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badchars
Source: Glama
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Install from
The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.
Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse
Anthropic's MCP TypeScript SDK has a ReDoS vulnerability
Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default
CENSYS_API_IDexport =your-id # Enables osint_censys (free: 250 queries/month)CENSYS_API_SECRETexport =your-secret # Censys API secretSECURITYTRAILS_API_KEYexport =your-key # Enables waf_origin, enum_passive_dnsSHODAN_API_KEYexport =your-key # Enables osint_shodan, ssh_hostkey_lookupVIRUSTOTAL_API_KEYexport =your-key # Enables osint_virustotal (free: 500 queries/day)Tests exist
No test files found
Add tests that exercise each declared tool.
Shell command execution
8 child_process calls — runs shell commands
Prefer library functions over shell-outs. If you must shell out, ensure all inputs are properly escaped.
Production dependencies are patched
0 critical, 3 high severity in production deps — @modelcontextprotocol/sdk@1.12.1 (high), @modelcontextprotocol/sdk@1.12.1 (high)
Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.
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