Open SEO MCP Server
Open source alternative to Semrush and Ahrefs
Open SEO is an open-source mcp server by every-app, written mainly in TypeScript, with 25,949 GitHub stars and the MIT license. Its code was last updated Oct 31, 2026.
Scan summary: scanned Nov 5, 2026 at commit 0749caf. Seen able to 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
0749caf · Nov 5, 2026 ScannedStatic, secrets and dependency checks completed with no critical findings. BuildsIt installed from a fresh machine.
Passed. This check ran and found nothing it flags.Static code scanpassPassed. This check ran and found nothing it flags.
Flagged. This check found an issue. See the findings below.Secrets scanfailFlagged. This check found an issue. See the findings below.
Flagged. This check found an issue. See the findings below.Dependency audit110 known vulnerabilitiesfailFlagged. 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.ManifestnonewarnWarning. 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.BuildpassPassed. This check ran and found nothing it flags.
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.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.
- 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.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.body-parser@2.3.0: 1 known vulnerabilityGHSA-27r3-jxmh-p828
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.decode-uri-component@0.4.1: 2 known vulnerabilitiesGHSA-qr28-fpjm-wq7f, GHSA-vcc3-ghjq-m6fr
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.launch-editor@2.14.1: 3 known vulnerabilitiesGHSA-587h-7wmj-h5pm, GHSA-698v-4r3x-3vcv, GHSA-r825-w8mm-5pxw
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.seroval@1.6.7: 15 known vulnerabilitiesGHSA-7rv5-mrxv-xcr9, GHSA-97r2-qh9m-474h, GHSA-9wx9-5pv9-3349, GHSA-f86p-h4j2-7qgj, GHSA-wp97-x4hv-qvhp +10 more
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.source-map-js@1.2.1: 3 known vulnerabilitiesGHSA-68fv-2mgg-jv7q, GHSA-68fv-2mgg-jv7q, GHSA-68fv-2mgg-jv7q
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.systeminformation@5.33.13: 2 known vulnerabilitiesGHSA-3f7j-7jwc-fxfj, GHSA-4vjg-vx72-qq4g
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.toml@4.3.0: 4 known vulnerabilitiesGHSA-4qx8-w7c3-pj3p, GHSA-9j65-hcg3-gc64, GHSA-9qmh-m7c6-f92p, GHSA-h895-cgqg-jf52
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.undici@7.29.1: 24 known vulnerabilitiesGHSA-2m5v-pch6-74hx, GHSA-4qv8-2p9j-2685, GHSA-4w7w-5xrc-9h26, GHSA-55wc-3pg8-jfw6, GHSA-9fm3-97px-rjf6 +19 more
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.undici@8.12.1: 8 known vulnerabilitiesGHSA-2m5v-pch6-74hx, GHSA-4qv8-2p9j-2685, GHSA-4w7w-5xrc-9h26, GHSA-55wc-3pg8-jfw6, GHSA-9fm3-97px-rjf6 +3 more
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.zod@3.25.76: 1 known vulnerabilityGHSA-mrhx-c7xc-m3w5
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.sharp@0.35.4: 2 known vulnerabilitiesGHSA-wq5f-xc86-pv6w, GHSA-wq5f-xc86-pv6w
tests/badseo/pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.vite@7.3.6: 10 known vulnerabilitiesGHSA-587h-7wmj-h5pm, GHSA-698v-4r3x-3vcv, GHSA-9jrq-w75r-8gcw, GHSA-r825-w8mm-5pxw, GHSA-rq7h-c2jc-7f22 +5 more
tests/badseo/pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.zod@4.6.5: 1 known vulnerabilityGHSA-mrhx-c7xc-m3w5
tests/badseo/pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.zod@4.6.1: 1 known vulnerabilityGHSA-mrhx-c7xc-m3w5
web/pnpm-lock.yaml - 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.
src/server/lib/scrape.test.ts:42 - 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.
src/server/lib/scrape.test.ts:100 - 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.
src/server/lib/scrape.test.ts:135 - 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.
src/server/lib/string-retention.test.ts:40 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
src/server/features/indexnow/services/IndexNowService.test.ts:19 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key2 matches in this file
src/server/standalone/aes-kw.test.ts:20 - lowLow. Minor, or common in normal tools. Shown for information.@ai-sdk/provider-utils@4.0.27: 1 known vulnerabilityGHSA-866g-f22w-33x8
pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.@ai-sdk/provider-utils@4.0.30: 1 known vulnerabilityGHSA-866g-f22w-33x8
pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.@better-auth/drizzle-adapter@1.6.22: 1 known vulnerabilityGHSA-44jh-23m7-hpcf
pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.@better-auth/kysely-adapter@1.6.22: 1 known vulnerabilityGHSA-44jh-23m7-hpcf
pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.@hono/node-server@1.19.17: 1 known vulnerabilityGHSA-rmxm-3fg6-px4f
pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.deepmerge@4.3.1: 1 known vulnerabilityGHSA-gcqx-w48m-w2h4
pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.esbuild@0.18.20: 1 known vulnerabilityGHSA-67mh-4wv8-2f99
pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.fast-uri@3.1.8: 4 known vulnerabilitiesGHSA-333x-w4r6-6crp, GHSA-w74x-v6f9-j3xg, GHSA-wjr9-j795-jxcr, GHSA-xhq7-xmqj-769h
pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.hono@4.13.7: 1 known vulnerabilityGHSA-5r4p-p66f-jhc7
pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.ip-address@10.7.2: 1 known vulnerabilityGHSA-rxp7-6hxx-x8q5
pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.minimatch@10.2.5: 1 known vulnerabilityGHSA-g3hv-75wg-m249
pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.qs@6.16.0: 1 known vulnerabilityGHSA-6pq8-jhm2-2vcw
pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.smol-toml@1.8.0: 1 known vulnerabilityGHSA-r4xh-jqrq-34v2
pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.@vitest/mocker@4.1.11: 2 known vulnerabilitiesGHSA-qxg6-89mg-rqv8, GHSA-xp26-3454-mjgp
web/pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.No manifest declaring network access and environment variables (agent.json)
- lowLow. Minor, or common in normal tools. Shown for information.Couldn't work out how to start the server. Set "entrypoint" in agent.json.
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.
Open SEO 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 |
|---|---|---|---|---|
| Open SEO (this page) every-app | 26k | MIT | Oct 31, 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 |
| Squirrelscan squirrelscan | 301 | MIT | Nov 1, 2026 | Scanned, no flagged issues |
| SEO Skills seranking | 192 | MIT | Jun 25, 2026 | Scanned, no flagged issues |