Ref Tools MCP

Helping coding agents never make mistakes working with public or private libraries without wasting the context window.

MCP Servers TypeScript Listed MIT

Is Ref Tools MCP safe? Thin or incomplete trust evidence. Review carefully before production use.

OSSF Scorecard 4.0 / 10
Provenance None
Signed commits 29%
Last push 4d ago
Advisories None known
Compare Ref Tools MCP
Suggest a correction

In detail: Ref Tools MCP scores 53.9/100 (Grade C), ranked #888 of 1374 tracked open-source AI agent projects, on evidence coverage B (3 of 5 independent signal types). The public evidence: no package-provenance attestation found; OSSF Scorecard rates its supply-chain practices 4.0/10; 29% of recent commits are signed; no published advisory affects its latest release (ref-tools-mcp); last pushed 2026-11-06. Every point is earned from checkable signals — never paid placement. How scoring works →

How Ref Tools MCP could raise its score

Each line changes one public signal and recomputes with the live scoring function. The gains don't add up exactly, because the score is capped near the top.

Chain of custody

Scanners check what the code says. This traces who ships Ref Tools MCP and whether that has changed: from the source repository, through how changes are reviewed and released, to the package you install. These are the checks for OWASP ASI04 Agentic Supply Chain Vulnerabilities.

  1. Source Partly signed

    github.com/ref-tools/ref-tools-mcp, MIT, last pushed 2026-11-06. 29% of the last 100 commits carry a verified signature; the rest can't be tied to a verified identity.

  2. Review and release Mixed

    OpenSSF Scorecard rates the repository's practices 4.0/10 (scanned Nov 8, 2026). The checks that decide who can get a change released:

    • Code Review3
    • Branch Protection1
    • Signed Releasesn/a
    • Dangerous Workflow10
    • Token Permissions0
    • Pinned Dependencies4
    All 18 Scorecard checks
    Binary-Artifacts 10
    Branch-Protection 1
    CI-Tests 6
    CII-Best-Practices 0
    Code-Review 3
    Contributors 6
    Dangerous-Workflow 10
    Dependency-Update-Tool 0
    Fuzzing 0
    License 10
    Maintained 4
    Packaging -1
    Pinned-Dependencies 4
    SAST 3
    Security-Policy 0
    Signed-Releases -1
    Token-Permissions 0
    Vulnerabilities 6
  3. Published packages Not linked

    Without a build attestation, nothing proves the published files were built from this repository.

  4. What you install today No known advisories

    Latest release checked: ref-tools-mcp 3.0.3. No published advisory affects it (OSV, checked 2026-11-09).

Changes to this chain

  • 2026-08-26 OSSF Scorecard: 3.0/10

Evidence behind this score

Coverage B: 3 of 5 independent evidence types found.

  • GitHub repository data
  • Package downloads
  • Supply-chain checks
  • Public actions (missing)
  • Community mentions (missing)

Verify this score yourself

Every build re-issues Ref Tools MCP’s score as an Ed25519-signed credential, valid for 7 days. You can check it offline against HVTracker’s published key; if anyone changes a number after signing, verification fails.

What this score doesn’t check

It covers who ships the code, not what the code does. It doesn’t read tool descriptions or prompts for injected instructions, watch runtime behaviour, or find bugs nobody has disclosed yet. For that, run a content scanner before you connect it, such as Cisco MCP Scanner or Snyk Agent Scan.

How Ref Tools MCP compares in MCP Servers

  1. #489 Tomyud1 Godot MCP 54.0 +0.1
  2. #490 Scriptivox MCP Server 53.9 ±0
  3. #491 Ref Tools MCP 53.9 this agent
  4. #492 Three.js DevTools MCP 53.9 ±0
  5. #493 Doom MCP 53.7 −0.2

Bars show each HVTrust score; the tick marks Ref Tools MCP’s 53.9.

Where the 53.9 comes from

HVTrust dimensions vs the MCP Servers average

53.9 / 100 · 100.0% confidence

Ref Tools MCP MCP Servers average (778 agents)

Safety / Integrity50% OSSF Scorecard · 30% provenance · 20% signed commits
6.5 / 25
4.3 below avg 10.8
Identity / Provenance60% listing status · 40% build provenance
10.8 / 18
2.9 below avg 13.7
Transparency50% declared license · 50% OSSF Scorecard
11.9 / 17
in line with avg 12.3
Maintenance60% last-push freshness · 40% commit activity
12.3 / 20
in line with avg 12.2
AdoptionLog-scaled stars · package downloads
11.4 / 20
3.8 above avg 7.6

Quick Trust Read

What Would Improve It
Publish package provenance or release attestations for stronger supply-chain evidence.
Recent Changes
2026-11-08
Rank Moved
Rank rose 49 spots (#925 → #876)
2026-11-06
Rank Moved
Rank rose 62 spots (#986 → #924)
2026-11-06
Activity Score Changed
Activity score up 6pts (50 → 56)
Maintainer Checklist
Raise Scorecard signals Current OSSF Scorecard is 4.0/10. Tighten the weakest checks to improve public safety evidence.
Publish provenance Add package provenance or release attestations so users can verify where shipped artifacts came from.
Increase signed commits Raise the share of verified-signed commits to make maintainer identity and release history easier to trust.
55.3
Activity sub-score · out of 100
#491

How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption. Grade C 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 2026-11-10 04:07 UTC · Repo last pushed 4 days ago

Rank Trend

2026-09-29 2026-11-10

Activity & Reach

Stars
1.2k
Forks
72
Last Push
2026-11-06
4 days ago
Commits (4 wk)
1?
Downloads (7d)
1,129
npm
HN mentions (30d)
—
Open Issues
5
Rank Change
▼3
was #885

Analysis

Activity Inputs

55.3 / 100
StarsRepository reach
18.4 / 30
FreshnessLast push recency
24.4 / 25
ActivityRecent commits
3.8 / 25
CommunityFork signal
8.7 / 20

Common questions about Ref Tools MCP

Public trust evidence for Ref Tools MCP is thin: several supply-chain signals are missing or weak. This does not mean the project is unsafe — it means an outside observer cannot easily verify the usual integrity checks. Treat with extra scrutiny.
Does Ref Tools MCP publish package provenance?
No published build provenance is currently detected for Ref Tools MCP. This is common for open-source projects but means consumers cannot independently verify that the package on the registry matches the GitHub source.
Does Ref Tools MCP have an OpenSSF Scorecard?
Ref Tools MCP has an OpenSSF Scorecard score of 4.0/10. 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 Ref Tools MCP actively maintained?
Actively maintained. The repository was pushed to within the last 4 day(s).
What license does Ref Tools MCP use?
Ref Tools MCP ships under MIT. A declared, OSI-approved license is one of the transparency signals HVTrust scores.
Are Ref Tools MCP's commits signed?
28% of the last 100 commits to Ref Tools MCP 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.

AI agent surface

MCP, providers, tool 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
Ref Tools MCP appears to expose MCP server capabilities.
Detailed evidence is not shown in the public view.
External Service Dependencies
low confidence
None detected
No clear third-party provider dependency detected.
Credential signal: API keys or service config markers documented.
Tool / Plugin Surface
None detected
No clear plugin system or broad tool surface detected.
Detailed evidence is not shown in the public view.
Package Provenance Drift
low confidence
Unknown
Package source metadata is missing or inconclusive
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 Ref Tools MCP'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.

2026-09-23
Mcp Status Changed
Detected MCP server support changed: none → implemented

Maintain Ref Tools MCP?

For maintainers

HVTrust scores Ref Tools MCP 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

Signal history
Rank 33HVTrust 4Score 4Grade 2Scorecard 1Delisted 1Listed 1MCP 1
2026-11-08
Rank Moved
Rank rose 49 spots (#925 → #876)
2026-11-06
Rank Moved
Rank rose 62 spots (#986 → #924)
2026-11-06
Activity Score Changed
Activity score up 6pts (50 → 56)
2026-10-29
Rank Moved
Rank dropped 43 spots (#927 → #970)
2026-10-29
Activity Score Changed
Activity score down 9pts (60 → 51)
2026-10-27
Rank Moved
Rank dropped 11 spots (#912 → #923)
2026-10-26
Rank Moved
Rank dropped 19 spots (#893 → #912)
2026-10-23
Rank Moved
Rank dropped 51 spots (#853 → #904)
2026-10-18
Rank Moved
Rank dropped 16 spots (#830 → #846)
2026-10-17
Rank Moved
Rank dropped 13 spots (#817 → #830)
2026-10-14
Rank Moved
Rank dropped 11 spots (#797 → #808)
2026-10-13
Rank Moved
Rank dropped 14 spots (#783 → #797)
2026-10-10
Rank Moved
Rank rose 44 spots (#820 → #776)
2026-10-07
Rank Moved
Rank dropped 11 spots (#803 → #814)
2026-09-29
Activity Score Changed
Activity score up 10pts (50 → 61)
2026-09-25
Rank Moved
Rank dropped 10 spots (#922 → #932)
2026-09-23
Mcp Status Changed
Detected MCP server support changed: none → implemented
2026-09-23
Grade Changed
Trust grade D → C
2026-09-23
Rank Moved
Rank rose 122 spots (#1040 → #918)
2026-09-23
HVTrust Changed
HVTrust up 26.4pts (24.0 → 50.4)
2026-09-22
Newly Listed
First tracked at rank #1040
2026-09-21
Removed From Active Tracking
Removed from active tracking
2026-09-19
Rank Moved
Rank rose 12 spots (#919 → #907)
2026-09-14
Grade Changed
Trust grade D → C
2026-09-14
Rank Moved
Rank rose 135 spots (#1043 → #908)
2026-09-14
HVTrust Changed
HVTrust up 5.3pts (45.3 → 50.6)
2026-09-14
Activity Score Changed
Activity score up 11pts (41 → 52)
2026-09-12
Rank Moved
Rank dropped 11 spots (#1023 → #1034)
2026-09-09
Rank Moved
Rank dropped 15 spots (#1001 → #1016)
2026-09-08
Rank Moved
Rank dropped 12 spots (#989 → #1001)
2026-09-07
Rank Moved
Rank dropped 37 spots (#952 → #989)
2026-09-06
Rank Moved
Rank dropped 15 spots (#937 → #952)
2026-09-05
Rank Moved
Rank dropped 48 spots (#889 → #937)
2026-09-04
Rank Moved
Rank dropped 35 spots (#854 → #889)
2026-09-03
Rank Moved
Rank rose 325 spots (#1179 → #854)
2026-09-03
HVTrust Changed
HVTrust up 17.7pts (28.8 → 46.5)
2026-09-02
Rank Moved
Rank dropped 37 spots (#1142 → #1179)
2026-09-01
Rank Moved
Rank dropped 45 spots (#1097 → #1142)
2026-08-31
Rank Moved
Rank dropped 28 spots (#1069 → #1097)
2026-08-30
Rank Moved
Rank dropped 54 spots (#1015 → #1069)
2026-08-29
Rank Moved
Rank dropped 52 spots (#963 → #1015)
2026-08-28
Rank Moved
Rank dropped 35 spots (#928 → #963)
2026-08-27
Rank Moved
Rank dropped 25 spots (#903 → #928)
2026-08-26
Scorecard Added
OSSF Scorecard: 3.0/10
2026-08-26
Rank Moved
Rank rose 351 spots (#1254 → #903)
2026-08-26
HVTrust Changed
HVTrust up 13.7pts (15.4 → 29.1)
2026-08-16
Rank Moved
Rank dropped 24 spots (#1228 → #1252)

Embed Badge Badge guide for maintainers →

For maintainers
HVTrust 53.9 Grade C
Markdown:
[![HVTrust](https://hvtracker.net/badge/ref-tools-mcp.svg)](https://hvtracker.net/agents/ref-tools-mcp)
HTML:
<a href="https://hvtracker.net/agents/ref-tools-mcp"><img src="https://hvtracker.net/badge/ref-tools-mcp.svg" alt="HVTrust"></a>

Other agents in MCP Servers

Data sources
GitHub REST API (repo, commits, stars, forks, license) · npm Registry (downloads, provenance) · OpenSSF Scorecard CLI
Each agent's signals refresh once daily across 6 staggered batches. Methodology v4.4 · Raw JSON