Search / io.github.zvmzaretsky/fabtally-guard
FabTally Guard
R0· no sign-inVerify before you act: deps-check, x402-preflight, json-repair & url-read for agents.
v1.0.0 · active · repository · website · descriptor JSON · versions
Search / io.github.zvmzaretsky/fabtally-guard
R0· no sign-inVerify before you act: deps-check, x402-preflight, json-repair & url-read for agents.
v1.0.0 · active · repository · website · descriptor JSON · versions
{
"mcpServers": {
"fabtally-guard": {
"type": "http",
"url": "https://guard.fabtally.com/mcp"
}
}
}claude mcp add --transport http fabtally-guard https://guard.fabtally.com/mcp[mcp_servers.fabtally-guard]
url = "https://guard.fabtally.com/mcp"
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"fabtally-guard": {
"type": "remote",
"url": "https://guard.fabtally.com/mcp",
"enabled": true
}
}
}{
"mcpServers": {
"fabtally-guard": {
"type": "http",
"url": "https://guard.fabtally.com/mcp"
}
},
"deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=fabtally-guard&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vZ3VhcmQuZmFidGFsbHkuY29tL21jcCJ9"
}{
"servers": {
"fabtally-guard": {
"type": "http",
"url": "https://guard.fabtally.com/mcp"
}
}
}{
"mcpServers": {
"fabtally-guard": {
"httpUrl": "https://guard.fabtally.com/mcp"
}
}
}extensions:
"fabtally-guard":
enabled: true
name: "fabtally-guard"
type: streamable_http
uri: "https://guard.fabtally.com/mcp"
timeout: 300
protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28protocol.statelessonly applies to 2026-07-28 serversprotocol.transportstreamable HTTPprotocol.list_ttlonly applies to 2026-07-28 serversauth.prm, auth.as_metadata, auth.cimdno remote uses OAuthauth.secret_in_urlno templated URLtools.descriptionsevery tool has a descriptiontools.description_lengthdescriptions are concisetools.schemasevery tool has an object input schematools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky onestools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: url_read (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); deps_check (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); x402_preflight (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …tools.token_costabout 998 tokens to load every tooltools.api_dumptools are not a one-to-one API dumpstability.changesno tool changes in 30 daysstability.rug_pullno tool changed its meaning under the same namedeps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI packageNo tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.
Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.
+repository +namespace-matches-repo +website +reachable +uptime-100% ~updated-80d-ago
Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.
| remote | auth | reachable | uptime 30d | p50 | protocol | last ok |
|---|---|---|---|---|---|---|
https://guard.fabtally.com/mcp streamable-http | none | yes | 100% | 389 ms | 2025-11-25 | 2026-10-20 |
deps_check | 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 (npm|pypi|crates), name, version (optional). Without payment returns the x402 challenge; pass x_payment to settle. |
json_repair | 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 precise per-field errors. Args: json (the raw string), schema (a JSON Schema object). Without payment returns the x402 challenge. |
url_read | 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; pass x_payment to settle. |
x402_preflight | PAID $0.002 (x402, USDC on Base). Verify another x402 endpoint BEFORE paying it: does an unpaid call return a valid x402 v2 402 challenge? do the quoted amount/asset/network/payTo match the site's /.well-known/x402? is TLS valid, host reachable, openapi present? Returns pass/fail + per-check reasons + the parsed price you would pay. Args: url. Without payment returns the x402 challenge; pass x_payment to settle. |
Schemas: list_tools.
{
"name": "io.github.zvmzaretsky/fabtally-guard",
"title": "FabTally Guard",
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"remotes": [
{
"url": "https://guard.fabtally.com/mcp",
"type": "streamable-http"
}
],
"version": "1.0.0",
"repository": {
"url": "https://github.com/zvmzaretsky/fabtally-guard-mcp",
"source": "github"
},
"websiteUrl": "https://guard.fabtally.com",
"description": "Verify before you act: deps-check, x402-preflight, json-repair & url-read for agents."
}