MCP server

FabTally Guard

io.github.zvmzaretsky/fabtally-guard

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Verify before you act: deps-check, x402-preflight, json-repair & url-read for agents.

Website Source

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

4

Token cost

About 1,187 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

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 fabtally-guard https://guard.fabtally.com/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.fabtally-guard]
url = "https://guard.fabtally.com/mcp"

Gemini CLI

{"mcpServers":{"fabtally-guard":{"httpUrl":"https://guard.fabtally.com/mcp"}}}

Cursor

{"mcpServers":{"fabtally-guard":{"url":"https://guard.fabtally.com/mcp"}}}

VS Code

{"servers":{"fabtally-guard":{"type":"http","url":"https://guard.fabtally.com/mcp"}}}

Antigravity

agy mcp add fabtally-guard https://guard.fabtally.com/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":"fabtally-guard","server_url":"https://guard.fabtally.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"fabtally-guard","server_url":"https://guard.fabtally.com/mcp"}

Tools

• deps_check ~341 tokens
  PAID $0.003 (x402, USDC on Base). Vet a software package BEFORE installing it. Returns existence, latest-vs-requested, deprecation/yank markers, known CVEs from OSV.dev, typosquat similarity to popular names, SPDX license, and age/download signals with a plain-English risk verdict. Args: ecosystem (
• json_repair ~318 tokens
  PAID $0.002 (x402, USDC on Base). Coerce near-miss LLM JSON to a JSON-Schema-conformant object: strip code fences/prose, fix trailing commas/quotes/unquoted keys, normalise Python literals, balance brackets, then coerce types, apply defaults, and drop extraneous keys. Returns the repaired object OR
• url_read ~249 tokens
  PAID $0.004 (x402, USDC on Base). Fetch a PUBLIC url and return clean Markdown + a token estimate for RAG ingestion — readability extraction, boilerplate stripped. Respects robots.txt, public pages only, no login/paywall bypass, nothing stored. Args: url. Without payment returns the x402 challenge;
• x402_preflight ~279 tokens
  PAID $0.002 (x402, USDC on Base). Verify another x402 endpoint BEFORE paying it: does an unpaid call return a valid x402 v2 402 challenge? do the quoted amount/asset/network/payTo match the site's /.well-known/x402? is TLS valid, host reachable, openapi present? Returns pass/fail + per-check reasons

Browse

• GitHub tools
• OpenAPI tools
• Converting to Markdown
• Payments
• GitHub and code hosting
• APIs and testing

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