MCP server

Security Preflight

io.github.jdhart81/security-preflight

Checked 25 Oct 2026, 20:29 UTC · Connected to it and listed its tools

Static MCP, source-code and injection-indicator checks with redacted signed receipts.

Working at last checkAbout 897 tokens per request once connected5 tools

https://mcp.viridis-security.com/security-preflight/mcp

At a glance

Type: MCP server
Publisher: Not verified
Status: Working at last check
Tools: 5
Token cost: About 897 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 25 Oct 2026, 20:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http security-preflight https://mcp.viridis-security.com/security-preflight/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.security-preflight]
url = "https://mcp.viridis-security.com/security-preflight/mcp"

Gemini CLI

{"mcpServers":{"security-preflight":{"httpUrl":"https://mcp.viridis-security.com/security-preflight/mcp"}}}

Cursor

{"mcpServers":{"security-preflight":{"url":"https://mcp.viridis-security.com/security-preflight/mcp"}}}

VS Code

{"servers":{"security-preflight":{"type":"http","url":"https://mcp.viridis-security.com/security-preflight/mcp"}}}

Antigravity

agy mcp add security-preflight https://mcp.viridis-security.com/security-preflight/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"security-preflight","server_url":"https://mcp.viridis-security.com/security-preflight/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"security-preflight","server_url":"https://mcp.viridis-security.com/security-preflight/mcp"}

describe_agent ~52 tokens
Describe scope, evidence boundary, inputs, and outputs.
get_security_receipt ~88 tokens
Read an unsigned, filtered public view; retain original delivery for signature verification.
scan_source ~187 tokens
$1 bounded inline VulnCanon source scan; indicators, not proven exploits. Direct MCP requires the checkout caller and verified fixed-order session. At most 64 KiB, 2000 lines, 4096 characters per line. No model calls, repository fetching or code execution. Returns a redacted signed rece
screen_injection ~197 tokens
$1 batch of 1–20 text samples screened for deterministic injection markers. Direct MCP requires the checkout caller and verified fixed-order session. Maximum 64 KiB total. Heuristic indicators, not calibrated probabilities or a guarantee of safety. No model calls or automatic follow-on
security_preflight ~373 tokens
Run a $1 static Security Preflight and return a signed receipt. Direct MCP requires the checkout caller and verified fixed-order session. The separate x402 HTTP rail retains its existing introductory quote policy. No deployed endpoint is fetched or tested. Importing the receipt into an

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