Fastmcp MCP Server by punkpeye
by punkpeyeA TypeScript framework for building MCP servers.
Fastmcp is an open-source mcp server by punkpeye, written mainly in TypeScript, with 3,284 GitHub stars and the MIT license. Its code was last updated Oct 27, 2026.
Scan summary: scanned Nov 5, 2026 at commit b094c60. 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
b094c60 · 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.
Passed. This check ran and found nothing it flags.Secrets scanpassPassed. This check ran and found nothing it flags.
Flagged. This check found an issue. See the findings below.Dependency audit256 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.
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.
Warning. This check found something worth reading in the findings below. It is not proof of a problem.Network egresswarnWarning. This check found something worth reading in the findings below. It is not proof of a problem.
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 (67)
- highHigh. Something risky that needs a close look before you install.obfuscation issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.obfuscation 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.@fastify/busboy@2.1.1: 2 known vulnerabilitiesGHSA-gxm5-99cw-xjw9, GHSA-x8mw-p69m-v3mx
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.@modelcontextprotocol/client@2.0.0: 2 known vulnerabilitiesGHSA-6prh-2h8m-c8cw, GHSA-6qxp-vccf-f47h
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.@modelcontextprotocol/sdk@1.24.3: 8 known vulnerabilitiesGHSA-22jm-h49p-29qw, GHSA-345p-7cg4-v4c7, GHSA-46jr-4wx8-v453, GHSA-6prh-2h8m-c8cw, GHSA-6qxp-vccf-f47h +3 more
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.@modelcontextprotocol/server@2.0.0: 4 known vulnerabilitiesGHSA-46jr-4wx8-v453, GHSA-f897-62hf-6gxq, GHSA-jm63-cq47-j5jp, GHSA-rvq5-wwqv-78pq
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.axios@1.15.0: 36 known vulnerabilitiesGHSA-35jp-ww65-95wh, GHSA-3g43-6gmg-66jw, GHSA-3pq3-5fj3-cg6v, GHSA-3w6x-2g7m-8v23, GHSA-42h9-826w-cgv3 +31 more
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.body-parser@2.2.0: 3 known vulnerabilitiesGHSA-27r3-jxmh-p828, GHSA-v422-hmwv-36x6, GHSA-wqch-xfxh-vrr4
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.body-parser@2.2.1: 2 known vulnerabilitiesGHSA-27r3-jxmh-p828, GHSA-v422-hmwv-36x6
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.brace-expansion@1.1.12: 7 known vulnerabilitiesGHSA-3jxr-9vmj-r5cp, GHSA-6j4f-fj2g-mc7p, GHSA-f886-m6hf-6m8v, GHSA-mh99-v99m-4gvg, GHSA-q2hr-2g5m-vwhr +2 more
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.brace-expansion@2.0.2: 7 known vulnerabilitiesGHSA-3jxr-9vmj-r5cp, GHSA-6j4f-fj2g-mc7p, GHSA-f886-m6hf-6m8v, GHSA-mh99-v99m-4gvg, GHSA-q2hr-2g5m-vwhr +2 more
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.fast-uri@3.0.6: 12 known vulnerabilitiesGHSA-333x-w4r6-6crp, GHSA-4c8g-83qw-93j6, GHSA-7p8r-x3mc-p8w7, GHSA-f65p-4m7j-42xc, GHSA-hrr3-gc8f-f4qj +7 more
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.flatted@3.3.3: 2 known vulnerabilitiesGHSA-25h7-pfq9-p65f, GHSA-rf6f-7fwh-wjgh
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.follow-redirects@1.16.0: 3 known vulnerabilitiesGHSA-8r9p-f939-6h3c, GHSA-mrwp-f3q8-3g9p, GHSA-q3jh-wrc6-jgq8
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.form-data@4.0.5: 1 known vulnerabilityGHSA-hmw2-7cc7-3qxx
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.glob@10.4.5: 2 known vulnerabilitiesGHSA-3g3m-2fjr-6pw4, GHSA-5j98-mcp5-4vw2
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.hono@4.11.6: 38 known vulnerabilitiesGHSA-26pp-8wgv-hjvm, GHSA-2gcr-mfcq-wcc3, GHSA-3hrh-pfw6-9m5x, GHSA-458j-xx4x-4375, GHSA-5pq2-9x2x-5p6w +33 more
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.js-yaml@4.1.0: 5 known vulnerabilitiesGHSA-2883-xcg3-v3hh, GHSA-52cp-r559-cp3m, GHSA-5p4m-2wfm-xmqj, GHSA-h67p-54hq-rp68, GHSA-mh29-5h37-fv8m
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.lodash@4.17.21: 2 known vulnerabilitiesGHSA-r5fr-rjxr-66jc, GHSA-xxjr-mmjv-4gpg
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.lodash-es@4.17.21: 2 known vulnerabilitiesGHSA-r5fr-rjxr-66jc, GHSA-xxjr-mmjv-4gpg
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.minimatch@3.1.2: 3 known vulnerabilitiesGHSA-23c5-xmqv-rm74, GHSA-3ppc-4f35-3m26, GHSA-7r86-cg39-jmmj
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.minimatch@9.0.5: 4 known vulnerabilitiesGHSA-23c5-xmqv-rm74, GHSA-3ppc-4f35-3m26, GHSA-7r86-cg39-jmmj, GHSA-g3hv-75wg-m249
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.nanoid@3.3.11: 3 known vulnerabilitiesGHSA-28wg-ghj8-5hjv, GHSA-2v37-7h3g-55p8, GHSA-xwg4-73v4-xw9w
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.path-to-regexp@8.2.0: 2 known vulnerabilitiesGHSA-27v5-c462-wpq7, GHSA-j3q9-mxjg-w52f
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.picomatch@2.3.1: 2 known vulnerabilitiesGHSA-3v7f-55p6-f55p, GHSA-c2c7-rcm5-vvqj
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.picomatch@4.0.2: 2 known vulnerabilitiesGHSA-3v7f-55p6-f55p, GHSA-c2c7-rcm5-vvqj
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.picomatch@4.0.3: 2 known vulnerabilitiesGHSA-3v7f-55p6-f55p, GHSA-c2c7-rcm5-vvqj
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.postcss@8.5.6: 4 known vulnerabilitiesGHSA-6g55-p6wh-862q, GHSA-fxqj-rqcc-2cmp, GHSA-qx2v-qp2m-jg93, GHSA-r28c-9q8g-f849
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.rollup@4.42.0: 1 known vulnerabilityGHSA-mw96-cpmx-2vgc
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.rollup@4.53.3: 1 known vulnerabilityGHSA-mw96-cpmx-2vgc
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.source-map-js@1.2.1: 1 known vulnerabilityGHSA-68fv-2mgg-jv7q
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.undici@5.29.0: 16 known vulnerabilitiesGHSA-2m5v-pch6-74hx, GHSA-2mjp-6q6p-2qxm, GHSA-35p6-xmwp-9g52, GHSA-4992-7rv2-5pvq, GHSA-8xcm-r25x-g524 +11 more
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.undici@7.16.0: 31 known vulnerabilitiesGHSA-2gqq-gqf2-x968, GHSA-2jfj-6hjv-fm6j, GHSA-2m5v-pch6-74hx, GHSA-2mjp-6q6p-2qxm, GHSA-35p6-xmwp-9g52 +26 more
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.vite@7.2.6: 10 known vulnerabilitiesGHSA-4w7w-66w2-5vf9, GHSA-587h-7wmj-h5pm, GHSA-698v-4r3x-3vcv, GHSA-9jrq-w75r-8gcw, GHSA-fx2h-pf6j-xcff +5 more
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.ws@8.18.3: 2 known vulnerabilitiesGHSA-58qx-3vcg-4xpx, GHSA-96hv-2xvq-fx4p
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.zod@4.1.13: 1 known vulnerabilityGHSA-mrhx-c7xc-m3w5
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.zod@4.5.4: 1 known vulnerabilityGHSA-mrhx-c7xc-m3w5
pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Install or build failed in a clean environmentk which dependencies should be allowed to run scripts. Error: ERR_PNPM_IGNORED_BUILDS × installing dependencies ╰─▶ Ignored build scripts: esbuild@0.25.12, esbuild@0.27.1, tldjs@2.3.2 help: Run "pnpm approve-builds" to pick which dependencies should be allowed to run scripts.
- mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Install contacted hosts other than package registries34.6.16.104.in-addr.arpa
- lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Turns off TLS certificate checking, allowing traffic interception.
src/FastMCP.https.test.ts:64 - 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/auth/utils/cimd.test.ts:111 - 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/auth/utils/cimd.test.ts:127 - 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/auth/utils/cimd.test.ts:128 - 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/auth/utils/cimd.test.ts:129 - 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/auth/utils/cimd.test.ts:130 - 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/auth/utils/cimd.test.ts:149 - 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/auth/utils/cimd.test.ts:150 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: curl-auth-header4 matches in this file
src/examples/custom-routes.ts:165 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: private-key
src/fixtures/certs/server-key.pem:1 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
src/examples/oauth-jwks-example.ts:29 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: curl-auth-header2 matches in this file
src/examples/session-id-counter.ts:208 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: curl-auth-header
src/examples/session-context.ts:238 - lowLow. Minor, or common in normal tools. Shown for information.@humanfs/node@0.16.6: 1 known vulnerabilityGHSA-p498-v437-472g
pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.@vitest/mocker@4.0.15: 2 known vulnerabilitiesGHSA-82fw-gwwq-j7x9, GHSA-qxg6-89mg-rqv8
pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.@wong2/mcp-cli@1.13.0: 1 known vulnerabilityGHSA-p6rm-483j-37jf
pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.ajv@6.12.6: 1 known vulnerabilityGHSA-2g4f-4pwh-qvx6
pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.ajv@8.17.1: 1 known vulnerabilityGHSA-2g4f-4pwh-qvx6
pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.diff@4.0.2: 1 known vulnerabilityGHSA-73rr-hh4g-fpgx
pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.file-type@21.1.1: 2 known vulnerabilitiesGHSA-5v7r-6r5c-r473, GHSA-j47w-4g3g-c36v
pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.qs@6.14.0: 5 known vulnerabilitiesGHSA-4mjr-xmp4-gh2g, GHSA-6pq8-jhm2-2vcw, GHSA-6rw7-vpxm-498p, GHSA-q8mj-m7cp-5q26, GHSA-w7fw-mjwx-w883
pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.valibot@1.2.0: 1 known vulnerabilityGHSA-5qjj-4xww-7phc
pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.No manifest declaring network access and environment variables (agent.json)
Network activity
During install
34.6.16.104.in-addr.arparegistry.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.
Fastmcp alternatives
View more →Similar mcp servers in Coding Agents, ranked by GitHub stars. Compare licence, recent activity and scan status before you choose.
| Name | Stars | Licence | Last updated | Scan |
|---|---|---|---|---|
| Fastmcp (this page) punkpeye | 3.3k | MIT | Oct 27, 2026 | Scanned, no flagged issues |
| Context Mode mksglu | 33k | None found | Nov 1, 2026 | Not scanned yet |
| Serena oraios | 31k | None found | Oct 28, 2026 | Not scanned yet |
| Fastmcp PrefectHQ | 28k | Apache-2.0 | Nov 1, 2026 | Scanned, no flagged issues |
| Nuclear nukeop | 19k | AGPL-3.0 | Nov 1, 2026 | Scanned, no flagged issues |
| MCP For Beginners microsoft | 18k | MIT | Oct 30, 2026 | Scanned, no flagged issues |