Field-by-field comparison
Compare the evidence before choosing an MCP.
Each signal stays separate, missing facts remain visible, and the column order follows your selection.
| Evidence field | badchars-darknet-mcp-serverWatchlist candidate | semgrepMCP100 Selected |
|---|---|---|
| Task fit | ||
| Best for |
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| Not ideal for |
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| Avoid when |
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| Provenance | ||
| Provenance details | Community implementation github:badchars · Publisher source ↗ | First-party MCP ecosystem:semgrep · Publisher source ↗ |
| Maintenance | ||
| Maintenance details | Repo: Aug 11, 2026 Package: Not documented | Repo: Aug 14, 2026 Package: Not documented |
| Popularity evidence | ||
| GitHub stars | 307 GitHub stars · checked 2026-08-14T18:46:26.000Z | 16,224 GitHub stars · checked 2026-08-14T18:46:26.000Z |
| External adoption evidence |
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| Client coverage | ||
| Client coverage details | Claude Code✓ Local stdio Claude Desktop✓ Local stdio Codex✓ Local stdio VS Code✓ Local stdio Cursor✓ Local stdio OpenCode✓ Local stdio | Claude Code✓ Local stdio Claude Desktop✓ Local stdio Codex✓ Local stdio VS Code✓ Local stdio Cursor✓ Local stdio OpenCode✓ Local stdio |
| Client coverage note | Local stdio runs on your computer. Streamable HTTP connects to a remotely hosted MCP server. | |
| Access and data | ||
| Authentication | Provider API keys are optional environment variables for selected tools. MCP client authentication is not documented. | Local scanning needs no remote credential; platform features use Semgrep authentication. |
| Cost | The server has no documented project price. The README lists HIBP account and paste search as requiring a paid API key at $3.50 per month; other provider costs and limits vary. | The MCP integration has no separately verified MCP100 price conclusion. Publisher subscriptions, API usage, compute, storage, and AI-client charges may apply. |
| Permissions | Performs OSINT and threat-intelligence lookups, clearnet and onion fetch, scrape, and search, breach and stealer-log queries, malware intelligence, and blockchain, domain, and IP checks. | Local filesystem scope and optional Semgrep AppSec Platform token permissions define accessible code and findings. |
| Data handling | Queries and indicators can be sent to external providers; outputs can include breach, stealer-log, and dark-web data. The README documents Tor SOCKS5H routing, local TTL caching, and HIBP password k-anonymity with only a five-character SHA-1 prefix sent. | Authorized service data and tool results pass through the MCP server to the connected AI client. Review the publisher and client data policies before using sensitive security & testing information. |
| Limitations | ||
| Tradeoffs |
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| Risk context | Sensitive breach, credential, malware, and dark-web intelligence crosses external providers and Tor infrastructure. Minimize submitted identifiers, protect provider keys, and handle retrieved sensitive data under an explicit retention policy. | Scanning shares source-derived findings with the MCP client and may consume substantial local resources. Use a test environment where practical, least-privilege credentials, narrowly enabled tools, and explicit confirmation for mutations. MCP100 did not execute third-party server code during this documentation review. |
| Evidence date | ||
| Editorial review | 2026-08-11 | 2026-07-30 |
| Candidate evidence | 2026-08-14T18:46:26.000Z | 2026-08-14T18:46:26.000Z |
Popularity, maintenance, fit, permissions, and client support are independent evidence fields.
Read the evidence method →