Squirrelscan MCP Server
by squirrelscanThe website QA tool for your coding agent. 310+ audit rules across SEO, performance, security, accessibility and agent experience.
Squirrelscan is an open-source mcp server by squirrelscan, written mainly in TypeScript, with 301 GitHub stars and the MIT license. Its code was last updated Nov 1, 2026.
Scan summary: scanned Nov 5, 2026 at commit 3c9581e. Seen able to read environment and secrets, connect to the internet. Scan policy
ScannedScanned. The automated checks below ran on the commit shown. Read each line for what was and was not covered.
Full scan at
3c9581e · Nov 5, 2026 ScannedStatic, secrets and dependency checks completed with no critical findings.
Warning. This check found something worth reading in the findings below. It is not proof of a problem.Static code scanwarnWarning. This check found something worth reading in the findings below. It is not proof of a problem.
Flagged. This check found an issue. See the findings below.Secrets scanfailFlagged. This check found an issue. See the findings below.
Warning. This check found something worth reading in the findings below. It is not proof of a problem.Dependency audit6 known vulnerabilitieswarnWarning. This check found something worth reading in the findings below. It is not proof of a problem.
Passed. This check ran and found nothing it flags.Manifestserver.jsonpassPassed. This check ran and found nothing it flags.
Flagged. This check found an issue. See the findings below.BuildfailFlagged. This check found an issue. See the findings below.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Boot & handshaken/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Network egressn/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Reproducible (×3)n/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Findings (44)
- highHigh. Something risky that needs a close look before you install.dropper issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.exfiltration issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.exfiltration issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.exfiltration issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dropper issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.secrets issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.secrets issueDetails are available to the maintainer after claiming this listing.
- mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Turns off TLS certificate checking, allowing traffic interception.
apps/cli/src/audit/tls-probe.ts:361 - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Contacts a hard-coded IP address instead of a domain name.
packages/audit-engine/src/adapter.ts:899 - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Contacts a hard-coded IP address instead of a domain name.
packages/crawler/src/fetcher.ts:1230 - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Very long encoded string literal. Often used to hide a payload.
packages/utils/src/agent-skills/bundle.generated.ts:37 - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Very long encoded string literal. Often used to hide a payload.
packages/utils/src/agent-skills/bundle.generated.ts:90 - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Contacts a hard-coded IP address instead of a domain name.
packages/utils/src/public-egress.ts:7 - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.path-to-regexp@6.1.0: 1 known vulnerabilityGHSA-9wv6-86v2-598j
bun.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Install or build failed in a clean environmentnpm error code EUNSUPPORTEDPROTOCOL npm error Unsupported URL Type "workspace:": workspace:* npm error A complete log of this run can be found in: /tmp/home/.npm/_logs/2026-11-05T21_27_48_071Z-debug-0.log
- lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Contacts a hard-coded IP address instead of a domain name.
packages/fetchers/src/redirect-egress.test.ts:104 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Downloads a script and pipes it straight into a shell (often an installer command shown to users; check where it runs).
scripts/install-contract.test.ts:828 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Downloads a script and pipes it straight into a shell (often an installer command shown to users; check where it runs).
scripts/install-contract.test.ts:1530 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
packages/audit-engine/tests/external-links-not-requested-2759.test.ts:35 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
packages/audit-engine/tests/link-coverage-794-e2e.test.ts:24 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
packages/audit-engine/tests/link-probe-safety-2729.test.ts:27 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
packages/audit-engine/tests/link-targets-not-fetched-726-e2e.test.ts:21 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
packages/rules/tests/external-links-not-requested-2759.test.ts:16 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key2 matches in this file
packages/rules/tests/link-checks-not-run.test.ts:341 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
packages/rules/tests/redos-recheck.test.ts:71 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
packages/rules/tests/form-captcha.test.ts:298 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: jwt
packages/rules/tests/token-storage.test.ts:23 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key4 matches in this file
packages/tech-detect/tests/bundle-content-1254.test.ts:19 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
packages/tech-detect/tests/vibe-coding-fingerprints.test.ts:169 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key2 matches in this file
packages/utils/tests/link-actions.test.ts:174 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: private-key6 matches in this file
packages/rules/tests/security/leaked-secrets-samples.test.ts:301 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: cloudflare-api-key
packages/rules/tests/security/leaked-secrets-samples.test.ts:256 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
packages/rules/tests/security/leaked-secrets-location.test.ts:79 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
packages/rules/tests/security/leaked-secrets-critical.test.ts:15 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: aws-access-token2 matches in this file
packages/rules/tests/security/leaked-secrets-public-tier.test.ts:394 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
packages/rules/tests/security/leaked-secrets-public-tier.test.ts:394 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key4 matches in this file
packages/rules/tests/leaked-secrets.test.ts:53 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: private-key
packages/rules/tests/leaked-secrets.test.ts:43 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: gcp-api-key
packages/rules/tests/leaked-secrets.test.ts:398 - lowLow. Minor, or common in normal tools. Shown for information.astro@7.2.9: 2 known vulnerabilitiesGHSA-98hj-9722-w3j8, GHSA-mpr7-6m5w-76rw
bun.lock - lowLow. Minor, or common in normal tools. Shown for information.deepmerge@4.3.1: 1 known vulnerabilityGHSA-gcqx-w48m-w2h4
bun.lock - lowLow. Minor, or common in normal tools. Shown for information.katex@0.16.47: 1 known vulnerabilityGHSA-238p-pmpm-9mq7
bun.lock - lowLow. Minor, or common in normal tools. Shown for information.satori@0.26.0: 1 known vulnerabilityGHSA-wx4j-mvgx-mqwp
bun.lock - lowLow. Minor, or common in normal tools. Shown for information.Reads environment variables not listed in the manifestGOOGLE_PSI_API_KEY, VERSION, CHANNEL, SQUIRREL_BIN, NO_PROXY, NO_COLOR, SHELL, USERPROFILE, TERM, SQUIRREL_STREAM_PHASE_MEM, SQUIRREL_AUTH_URL, SQUIRREL_NO_HOST_PINNING, CONTENT_STORE_MAX_BYTES_ENV, SQUIRREL_CONTENT_STORE_PATH, SQUIRREL_API_SERVER
Network activity
During install
registry.npmjs.org
While running
Not run — the code wasn't started in this scan
Automated result for the commit shown. See our scan policy. View the scan log
Maintainers can claim the listing to rescan, or dispute a result.
Squirrelscan alternatives
View more →Similar mcp servers in SEO & AI Search, ranked by GitHub stars. Compare licence, recent activity and scan status before you choose.
| Name | Stars | Licence | Last updated | Scan |
|---|---|---|---|---|
| Squirrelscan (this page) squirrelscan | 301 | MIT | Nov 1, 2026 | Scanned, no flagged issues |
| Open SEO MCP Skills Ryze-AI-Adgent | 8.4k | MIT | Oct 27, 2026 | Scanned, no flagged issues |
| Marketing Skills irinabuht12-oss | 6.5k | None found | Oct 27, 2026 | Not scanned yet |
| Openserp karust | 1.5k | MIT | Oct 28, 2026 | Scanned, no flagged issues |
| SEO Skills seranking | 192 | MIT | Jun 25, 2026 | Scanned, no flagged issues |
| Youtube Marketing Skills adityaarsharma | 77 | MIT | Oct 10, 2026 | Scanned, no flagged issues |