Headroom

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, same answers. Library

LLM Gateways & Infra Python Grade A Listed Apache-2.0
Compare → Suggest correction
Listing state
Listed
HVTrust
87.1/100 · Grade A
Evidence coverage
Grade B · 3/5 signals
Last push
2026-07-19 · 0d ago
Recent change
No recent signal change

Is Headroom safe? Headroom scores 87.1/100 (Grade A), ranked #21 of 418 tracked open-source AI agent projects, on evidence coverage B (3 of 5 independent signal types). The public evidence: its packages ship with cryptographic provenance; OSSF Scorecard rates its supply-chain practices 4.8/10; 97% of recent commits are signed; last pushed 2026-07-19. Every point is earned from checkable signals — never paid placement. How scoring works →

Quick Trust Read

Verdict
Strong public trust posture, backed by multiple independent signals.
87.1/100 · Grade A
Strongest Signal
Identity / Provenance
18.0/18
Weakest Signal
Safety / Integrity
18.4/25
What Would Improve It
Improve safety / integrity to lift the weakest part of the trust profile.
Recent Changes
2026-07-04
Provider Removed
Runtime surface shrank — no longer detected: Google Gemini, Postgres
Maintainer Checklist
Raise Scorecard signals Current OSSF Scorecard is 4.8/10. Tighten the weakest checks to improve public safety evidence.
95.7
Activity Score · out of 100
87.1
HVTrust Score · out of 100
#21
Global Rank · of 418
#2

How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption. Grade A reflects the trust score band: A ≥ 80, B ≥ 65, C ≥ 50, D < 50. Evidence coverage B is separate — it grades how many independent signal types back the score (3 of 5), so a high score on thin evidence stays visible. Full methodology →

Signals refreshed 2026-07-19 12:00 UTC · Repo last pushed today

Rank Trend

2026-07-05 2026-07-19

Activity & Reach

Stars
59.9k
Forks
4.5k
Last Push
2026-07-19
today
Commits (4 wk)
666
Downloads (7d)
207,863
npm+pypi
HN mentions (30d)
Open Issues
252
Rank Change
▼1
was #20

Analysis

HVTrust Dimensions

87.1 / 100 · 100.0% confidence
Safety / Integrity50% OSSF Scorecard · 30% provenance · 20% signed commits
18.4 / 25
Identity / Provenance60% listing status · 40% build provenance
18.0 / 18
Transparency50% declared license · 50% OSSF Scorecard
12.6 / 17
Maintenance60% last-push freshness · 40% commit activity
20.0 / 20
Adoption60% stars · 40% downloads, log-scaled
18.6 / 20

Activity Inputs

95.7 / 100
StarsRepository reach
28.7 / 30
FreshnessLast push recency
25.0 / 25
ActivityRecent commits
25 / 25
CommunityFork signal
17.0 / 20

Supply Chain Trust

Package Provenance
Verified
pypi attestation
OSSF Scorecard
4.8 / 10
OpenSSF Scorecard · scanned Jul 18, 2026
Signed Commits
97%
of last 100 commits verified
Binary-Artifacts 10
Branch-Protection 0
CI-Tests 10
CII-Best-Practices 0
Code-Review 7
Contributors 10
Dangerous-Workflow 0
Dependency-Update-Tool 10
Fuzzing 0
License 10
Maintained 10
Packaging 10
Pinned-Dependencies 0
SAST 10
Security-Policy 10
Signed-Releases 0
Token-Permissions 0
Vulnerabilities 0

Is Headroom safe?

Public supply-chain signals for Headroom are strong: it has multiple independent trust indicators in place. This does not replace your own security review, but Headroom carries less obvious unverified-evidence risk than projects with thin signals.
Does Headroom publish package provenance?
Yes. Headroom's package releases carry build provenance attestations, which cryptographically link the published package back to its source repository and CI workflow.
Does Headroom have an OpenSSF Scorecard?
Headroom has an OpenSSF Scorecard score of 4.8/10. The Scorecard checks for branch protection, signed releases, dependency updates, fuzzing, code review, and other supply-chain hygiene items. See the full check breakdown on this page.
Is Headroom actively maintained?
Actively maintained. The repository was pushed to within the last 1 day(s).
What license does Headroom use?
Headroom ships under Apache-2.0. A declared, OSI-approved license is one of the transparency signals HVTrust scores.
Are Headroom's commits signed?
97% of the last 100 commits to Headroom are verified-signed (GPG, SSH, S/MIME, or GitHub's signing flow). Signed commits help confirm that code was authored by who the commit claims.

Not a safety endorsement. HVTracker describes what public signals show, not whether a project is safe for your use case. Run your own security review before adopting in production.

Compare Headroom head-to-head

Ranked neighbours in LLM Gateways & Infra

AI agent surface

Scored in HVTrust

These runtime-trust fields — detected from public repo docs and manifests — contribute a bounded adjustment to this project's HVTrust score alongside supply-chain evidence. The exact values each field can add or subtract are documented in the methodology → Compare this surface across every listed agent in the capability matrix →

MCP Server Support
high confidence
Implemented
Headroom appears to expose MCP server capabilities.
Detailed evidence is not shown in the public view.
External Service Dependencies
high confidence
4 detected
Public provider/service dependencies detected.
Credential signal: No explicit API-key/config marker detected.
Tool / Plugin Surface
high confidence
Extensions
Extension based plugin/integration surface detected.
  • code
  • database
  • shell
Detailed evidence is not shown in the public view.
Package Provenance Drift
medium confidence
Partial
Some package metadata matches; some source metadata is missing
Detailed evidence is not shown in the public view.
  • MCP signal live
  • External deps live
  • Tool / plugin surface live
  • Package provenance drift live
How this surface has changed

Detected changes to Headroom's runtime surface and supply-chain posture, from daily public-signal snapshots. A change here means our detectors see something different — a genuinely changed capability, or better evidence of an existing one.

2026-07-04
Provider Removed
Runtime surface shrank — no longer detected: Google Gemini, Postgres
2026-06-05
Tool Surface Changed
Detected tool/plugin surface changed: none → extension-based
2026-06-05
Provider Added
Runtime surface grew — new detected provider dependencies: Amazon Bedrock, Anthropic, Google Gemini, OpenAI, Postgres, Qdrant
2026-06-05
Mcp Status Changed
Detected MCP server support changed: none → implemented

Maintain Headroom?

HVTrust scores Headroom from public signals only — we never contact maintainers first. If a signal is wrong, stale, or missing (provenance you publish, a Scorecard you run, signed releases), tell us and we'll review it. Corrections are public and tracked on GitHub.

Reputation Timeline

HVTrust 3Listed 1MCP 1Surface 1Surface 1Rank 1Grade 1Scorecard 1Surface 1
2026-07-04
Provider Removed
Runtime surface shrank — no longer detected: Google Gemini, Postgres
2026-06-16
HVTrust Changed
HVTrust up 3.2pts (84.8 → 88.0)
2026-06-15
HVTrust Changed
HVTrust down 3.0pts (87.8 → 84.8)
2026-06-10
Scorecard Added
OSSF Scorecard: 5.3/10
2026-06-10
Grade Changed
Trust grade B → A
2026-06-10
Rank Moved
Rank rose 26 spots (#52 → #26)
2026-06-10
HVTrust Changed
HVTrust up 11.5pts (74.1 → 85.6)
2026-06-05
Tool Surface Changed
Detected tool/plugin surface changed: none → extension-based
2026-06-05
Provider Added
Runtime surface grew — new detected provider dependencies: Amazon Bedrock, Anthropic, Google Gemini, OpenAI, Postgres, Qdrant
2026-06-05
Mcp Status Changed
Detected MCP server support changed: none → implemented
2026-06-03
Newly Listed
First tracked at rank #57

Embed Badge Badge guide for maintainers →

HVTrust 87.1 Grade A
Markdown:
[![HVTrust](https://hvtracker.net/badge/headroom.svg)](https://hvtracker.net/agents/headroom)
HTML:
<a href="https://hvtracker.net/agents/headroom"><img src="https://hvtracker.net/badge/headroom.svg" alt="HVTrust"></a>

Other agents in LLM Gateways & Infra

Headroom head-to-head

Data sources
GitHub REST API (repo, commits, stars, forks, license) · npm Registry (downloads, provenance) · PyPI / pypistats (downloads, provenance) · OpenSSF Scorecard CLI
Each agent's signals refresh once daily across 6 staggered batches. Methodology v4.2 · Raw JSON