Atlas / Skills / jeremylongshore / Firecrawl Security Basics

Firecrawl Security BasicsSAFE

skills/jeremylongshore/firecrawl-security-basics

Model-agnostic agent-skills platform with a harness-free canonical layer, verified adapters, and the ccpi package manager. Explore at tonsofskills.com.

Verdict
SAFE
Grade
B
Trust score
89 /100
Version
1.12.0
Hosts
1 documented
License
MIT
Stars
2,823
01

Overview

Model-agnostic agent-skills platform with a harness-free canonical layer, verified adapters, and the ccpi package manager. Explore at tonsofskills.com.

Read from source at commit 4f83675ca38aOBSERVED · 2026-10-08
02

Host compatibility

What the documentation claims. We have not run a compatibility test.

HostStatusNotes
claude-codementioned
03

What it tells the agent

The instruction file, verbatim from the audited commit — this is the text the model reads, and the surface the audit's instruction layer examines. Quoted here so you can judge it without cloning anything.

---
name: firecrawl-security-basics
description: >-
  Secure Firecrawl identities, targets, request options, webhooks, untrusted content, retention, logs, and self-hosted exposure. Use when threat-modeling or hardening an integration. Trigger with "secure Firecrawl", "Firecrawl security review", or "Firecrawl secrets".
allowed-tools: Read,Glob,Grep,Write,Edit
argument-hint: "<repository-path> <environment>"
version: 1.12.0
license: MIT
author: Jeremy Longshore <[email protected]>
tags: [saas, firecrawl, security, privacy]
model: inherit
effort: high
compatibility: "Designed for Claude Code; Firecrawl Cloud work requires network access"
---
# Firecrawl Security Baseline

## Overview

Protect both directions of the integration: credentials and requests sent to Firecrawl, and hostile or sensitive content returned from target sites.

## Prerequisites

- The target repository or integration path and the requested operator outcome.
- The source authorization, data classification, and environment policy.
- Current Firecrawl documentation, credentials only when needed, and an owner for approvals.

## Current Contract

Cloud uses Bearer API keys; enterprise controls can restrict key endpoints/formats and source IPs and can add threat protection and SIEM evidence. Webhooks use X-Firecrawl-Signature with sha256=hex over the raw body. Cache, ZDR, lockdown, headers/actions, profiles, screenshots, and self-hosting have distinct data and threat boundaries.

## Authentication

For authenticated Cloud operations, inject FIRECRAWL_API_KEY from an approved
secret manager. REST requests use Authorization: Bearer with the key. Never print,
commit, transmit, or place a key in a URL. Keyless access is suitable only where
the current documentation explicitly allows it and the workload accepts its
limits; production workflows should make identity and team ownership explicit.

## Instructions

1. Inventory secrets, teams/roles, key owners, environments, source networks, allowed endpoints/formats, domains, custom headers, retained data, webhooks, stores, and downstream actions.
2. Move every key and webhook secret to an approved secret manager; use workload identity, least privilege, rotation, revocation, and separate environments.
3. Canonicalize and authorize targets before requests. Block private/link-local networks, embedded credentials, disallowed redirects/ports, lookalike hosts, and unauthorized authenticated pages.
4. Minimize formats, actions, headers, profiles, proxies, and retention. Apply key/IP/threat controls where available and keep application policy fail closed.
5. Verify every webhook against raw bytes, require the sha256 prefix, decode equal-length hex, compare timing-safely, deduplicate webhookId, and acknowledge only accepted work.
6. Treat scraped content and extracted JSON as untrusted. Sanitize active content, isolate it from privileged prompts/actions, validate schemas, and scan stored artifacts.
7. For self-hosting, add supported authentication, network controls, TLS, durable stores, patching, backups, monitoring, and provider data-flow review before exposure.

## Tool Discipline

Use Read, Glob, and Grep to inspect code, configuration, tests, and evidence. Use
Write/Edit only for approved implementation or documentation changes. Do not call
Firecrawl, rotate keys, change account settings, scrape a target, or deploy merely
because this skill was invoked.

## Approval Boundaries

Require security/data approval before authenticated scraping, custom headers, browser profiles/actions, sensitive retention, restriction changes, self-host exposure, or adding external providers.

## Output

Return a threat model, identity and secret inventory, target and request controls, webhook verification design, content trust boundary, retention decision, self-host posture, tests, and residual risks.

## Error Handling

- A secret appears in logs or artifacts: revoke/rotate as required and invoke incident handling.
- Webhook raw bytes are unavailable or signature malformed: reject the delivery.
- Target resolution or redirect escapes policy: stop before sending headers or credentials.

## Examples

- "Verify Firecrawl webhooks" validates the exact signed raw body and sha256 format.
- "Pass customer cookies to any URL" is rejected until target, secret, retention, and session controls are approved.

## Resources

Read [official Firecrawl evidence](references/official-docs.md) before relying on
an endpoint, SDK method, plan limit, price, retention option, or self-hosted release.
04

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codePASS
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
none-observed
Shell
none-observed
Dependencies
pinned
Secrets in source
none-found

Findings (0)

No findings outside the package's declared scope.

Gates applied: no_behavioural_pass.

Audited 2026-10-08 · audit v0.4.1 · source sha 4f83675ca38afull audit observations/trust-audit/skill/jeremylongshore__firecrawl-security-basics.json · Report an issue / request a re-scan
05

Audit history

Every audit this skill has had.

DateSourceVerdictGradeScoreChange
2026-10-084f83675ca38aSAFEB89first audit
06

Questions

What does the Firecrawl Security Basics skill do?

Model-agnostic agent-skills platform with a harness-free canonical layer, verified adapters, and the ccpi package manager. Explore at tonsofskills.com.

Is Firecrawl Security Basics safe to install?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean skill reads B.

What can Firecrawl Security Basics access on my machine?

The audit observed no filesystem, network or shell use at all in its source.

Which assistants does Firecrawl Security Basics work with?

Its documentation mentions claude-code. That is what the text claims, not a compatibility test we ran.

How current is this page?

The grade is for one exact copy of the source (4f83675ca38a), read on 2026-10-08. The repository is watched, and a new audit runs when it changes — this is the first audit.

Advertisement