GitHub / arduino / arduino-language-server
An Arduino Language Server based on Clangd to Arduino code autocompletion
JSON API: http://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/arduino%2Farduino-language-server
PURL: pkg:github/arduino/arduino-language-server
Stars: 166
Forks: 19
Open issues: 36
License: agpl-3.0
Language: Go
Size: 891 KB
Dependencies parsed at: Pending
Created at: over 6 years ago
Updated at: 30 days ago
Pushed at: 30 days ago
Last synced at: 30 days ago
Commit Stats
Commits: 378
Authors: 17
Mean commits per author: 22.24
Development Distribution Score: 0.32
More commit stats: https://commits.ecosyste.ms/hosts/GitHub/repositories/arduino/arduino-language-server
Topics: arduino, language-server
Funding Links https://github.com/sponsors/arduino, https://www.arduino.cc/en/Main/Donate
OpenSSF Scorecard report
4.5
Overall Score
10/10 Critical Risk
25/60 High Risk
10/40 Medium Risk
10/20 Low Risk
Generated on August 11, 2025
| Scorecard vv5.2.1-40-gf6ed084d
Security Checks
no binaries found in the repo
Determines if the project has generated executable (binary) artifacts in the source repository.
no dangerous workflow patterns detected
Determines if the project's GitHub Action workflows avoid dangerous patterns.
license file detected
Determines if the project has defined a license.
Show details
ℹ️
Info: project has a license file: LICENSE.txt:0
ℹ️
Info: FSF or OSI recognized license: GNU Affero General Public License v3.0: LICENSE.txt:0
security policy file detected
Determines if the project has published a security policy.
Show details
ℹ️
Info: security policy file detected: github.com/arduino/.github/SECURITY.md:1
ℹ️
Info: Found linked content: github.com/arduino/.github/SECURITY.md:1
ℹ️
Info: Found disclosure, vulnerability, and/or timelines in security policy: github.com/arduino/.github/SECURITY.md:1
ℹ️
Info: Found text in security policy: github.com/arduino/.github/SECURITY.md:1
Found 6/7 approved changesets -- score normalized to 8
Determines if the project requires human code review before pull requests (aka merge requests) are merged.
6 existing vulnerabilities detected
Determines if the project has open, known unfixed vulnerabilities.
Show details
⚠️
Warn: Project is vulnerable to: GO-2024-3333
⚠️
Warn: Project is vulnerable to: GO-2025-3503 / GHSA-qxp5-gwg8-xv66
⚠️
Warn: Project is vulnerable to: GO-2025-3595 / GHSA-vvgc-356p-c3xw
⚠️
Warn: Project is vulnerable to: GHSA-v6h2-p8h4-qcjw
⚠️
Warn: Project is vulnerable to: GHSA-8gh8-hqwg-xf34
⚠️
Warn: Project is vulnerable to: GHSA-9c47-m6qq-7p4h
4 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 3
Determines if the project is "actively maintained".
no effort to earn an OpenSSF best practices badge detected
Determines if the project has an OpenSSF (formerly CII) Best Practices Badge.
project is not fuzzed
Determines if the project uses fuzzing.
Show details
⚠️
Warn: no fuzzer integrations found
dependency not pinned by hash detected -- score normalized to 0
Determines if the project has declared and pinned the dependencies of its build process.
Show details
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:48: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/build.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:51: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/build.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:64: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/build.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:81: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/build.yml/main?enable=pin
⚠️
Warn: third-party GitHubAction not pinned by hash: .github/workflows/build.yml:88: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/build.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/check-go-dependencies-task.yml:68: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-dependencies-task.yml/main?enable=pin
⚠️
Warn: third-party GitHubAction not pinned by hash: .github/workflows/check-go-dependencies-task.yml:74: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-dependencies-task.yml/main?enable=pin
⚠️
Warn: third-party GitHubAction not pinned by hash: .github/workflows/check-go-dependencies-task.yml:79: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-dependencies-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/check-go-dependencies-task.yml:85: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-dependencies-task.yml/main?enable=pin
⚠️
Warn: third-party GitHubAction not pinned by hash: .github/workflows/check-go-dependencies-task.yml:90: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-dependencies-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/check-go-dependencies-task.yml:111: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-dependencies-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/check-go-dependencies-task.yml:125: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-dependencies-task.yml/main?enable=pin
⚠️
Warn: third-party GitHubAction not pinned by hash: .github/workflows/check-go-dependencies-task.yml:131: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-dependencies-task.yml/main?enable=pin
⚠️
Warn: third-party GitHubAction not pinned by hash: .github/workflows/check-go-dependencies-task.yml:136: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-dependencies-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/check-go-dependencies-task.yml:142: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-dependencies-task.yml/main?enable=pin
⚠️
Warn: third-party GitHubAction not pinned by hash: .github/workflows/check-go-dependencies-task.yml:147: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-dependencies-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/check-go-task.yml:70: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/check-go-task.yml:73: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-task.yml/main?enable=pin
⚠️
Warn: third-party GitHubAction not pinned by hash: .github/workflows/check-go-task.yml:78: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/check-go-task.yml:103: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/check-go-task.yml:106: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-task.yml/main?enable=pin
⚠️
Warn: third-party GitHubAction not pinned by hash: .github/workflows/check-go-task.yml:111: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/check-go-task.yml:139: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/check-go-task.yml:142: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-task.yml/main?enable=pin
⚠️
Warn: third-party GitHubAction not pinned by hash: .github/workflows/check-go-task.yml:147: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/check-go-task.yml:175: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/check-go-task.yml:178: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-task.yml/main?enable=pin
⚠️
Warn: third-party GitHubAction not pinned by hash: .github/workflows/check-go-task.yml:183: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/check-go-task.yml:211: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/check-go-task.yml:214: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-go-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/check-license.yml:66: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-license.yml/main?enable=pin
⚠️
Warn: third-party GitHubAction not pinned by hash: .github/workflows/check-license.yml:69: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-license.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/check-markdown-task.yml:72: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-markdown-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/check-markdown-task.yml:75: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-markdown-task.yml/main?enable=pin
⚠️
Warn: third-party GitHubAction not pinned by hash: .github/workflows/check-markdown-task.yml:80: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-markdown-task.yml/main?enable=pin
⚠️
Warn: third-party GitHubAction not pinned by hash: .github/workflows/check-markdown-task.yml:83: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-markdown-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/check-markdown-task.yml:98: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-markdown-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/check-markdown-task.yml:101: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-markdown-task.yml/main?enable=pin
⚠️
Warn: third-party GitHubAction not pinned by hash: .github/workflows/check-markdown-task.yml:106: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-markdown-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/check-taskfiles.yml:71: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-taskfiles.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/check-taskfiles.yml:74: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-taskfiles.yml/main?enable=pin
⚠️
Warn: third-party GitHubAction not pinned by hash: .github/workflows/check-taskfiles.yml:80: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/check-taskfiles.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/release-go-task.yml:107: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/release-go-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/release-go-task.yml:110: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/release-go-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/release-go-task.yml:184: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/release-go-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/release-go-task.yml:201: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/release-go-task.yml/main?enable=pin
⚠️
Warn: third-party GitHubAction not pinned by hash: .github/workflows/release-go-task.yml:231: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/release-go-task.yml/main?enable=pin
⚠️
Warn: third-party GitHubAction not pinned by hash: .github/workflows/release-go-task.yml:242: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/release-go-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/release-go-task.yml:47: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/release-go-task.yml/main?enable=pin
⚠️
Warn: third-party GitHubAction not pinned by hash: .github/workflows/release-go-task.yml:54: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/release-go-task.yml/main?enable=pin
⚠️
Warn: third-party GitHubAction not pinned by hash: .github/workflows/release-go-task.yml:62: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/release-go-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/release-go-task.yml:71: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/release-go-task.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/sync-labels.yml:30: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/sync-labels.yml/main?enable=pin
⚠️
Warn: third-party GitHubAction not pinned by hash: .github/workflows/sync-labels.yml:34: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/sync-labels.yml/main?enable=pin
⚠️
Warn: third-party GitHubAction not pinned by hash: .github/workflows/sync-labels.yml:69: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/sync-labels.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/sync-labels.yml:74: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/sync-labels.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/sync-labels.yml:109: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/sync-labels.yml/main?enable=pin
⚠️
Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/sync-labels.yml:112: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/sync-labels.yml/main?enable=pin
⚠️
Warn: third-party GitHubAction not pinned by hash: .github/workflows/sync-labels.yml:119: update your workflow using https://app.stepsecurity.io/secureworkflow/arduino/arduino-language-server/sync-labels.yml/main?enable=pin
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Warn: goCommand not pinned by hash: .github/workflows/check-go-task.yml:154
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Warn: npmCommand not pinned by hash: .github/workflows/check-taskfiles.yml:88
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Warn: npmCommand not pinned by hash: .github/workflows/sync-labels.yml:131
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Warn: npmCommand not pinned by hash: .github/workflows/sync-labels.yml:41
ℹ️
Info: 0 out of 36 GitHub-owned GitHubAction dependencies pinned
ℹ️
Info: 0 out of 23 third-party GitHubAction dependencies pinned
ℹ️
Info: 0 out of 1 goCommand dependencies pinned
ℹ️
Info: 0 out of 3 npmCommand dependencies pinned
SAST tool is not run on all commits -- score normalized to 0
Determines if the project uses static code analysis.
Show details
⚠️
Warn: 0 commits out of 30 are checked with a SAST tool
Project has not signed or included provenance with any releases.
Determines if the project cryptographically signs release artifacts.
Show details
⚠️
Warn: release artifact 0.7.7 not signed: https://api.github.com/repos/arduino/arduino-language-server/releases/206799195
⚠️
Warn: release artifact 0.7.6 not signed: https://api.github.com/repos/arduino/arduino-language-server/releases/140100678
⚠️
Warn: release artifact 0.7.5 not signed: https://api.github.com/repos/arduino/arduino-language-server/releases/117618809
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Warn: release artifact 0.7.4 not signed: https://api.github.com/repos/arduino/arduino-language-server/releases/88606076
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Warn: release artifact 0.7.3 not signed: https://api.github.com/repos/arduino/arduino-language-server/releases/88426850
⚠️
Warn: release artifact 0.7.7 does not have provenance: https://api.github.com/repos/arduino/arduino-language-server/releases/206799195
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Warn: release artifact 0.7.6 does not have provenance: https://api.github.com/repos/arduino/arduino-language-server/releases/140100678
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Warn: release artifact 0.7.5 does not have provenance: https://api.github.com/repos/arduino/arduino-language-server/releases/117618809
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Warn: release artifact 0.7.4 does not have provenance: https://api.github.com/repos/arduino/arduino-language-server/releases/88606076
⚠️
Warn: release artifact 0.7.3 does not have provenance: https://api.github.com/repos/arduino/arduino-language-server/releases/88426850
detected GitHub workflow tokens with excessive permissions
Determines if the project's workflows follow the principle of least privilege.
Show details
⚠️
Warn: jobLevel 'contents' permission set to 'write': .github/workflows/build.yml:77
⚠️
Warn: jobLevel 'contents' permission set to 'write': .github/workflows/release-go-task.yml:196
⚠️
Warn: no topLevel permission defined: .github/workflows/build.yml:1
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Warn: no topLevel permission defined: .github/workflows/check-go-dependencies-task.yml:1
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Warn: no topLevel permission defined: .github/workflows/check-go-task.yml:1
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Warn: no topLevel permission defined: .github/workflows/check-license.yml:1
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Warn: no topLevel permission defined: .github/workflows/check-markdown-task.yml:1
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Warn: no topLevel permission defined: .github/workflows/check-taskfiles.yml:1
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Warn: no topLevel permission defined: .github/workflows/release-go-task.yml:1
⚠️
Warn: no topLevel permission defined: .github/workflows/sync-labels.yml:1
internal error: error during branchesHandler.setup: internal error: githubv4.Query: Resource not accessible by integration
Determines if the default and release branches are protected with GitHub's branch protection settings.