Openevidence MCP

First open-source OpenEvidence MCP server: browser-session medical research tools for Codex, Claude Code, and MCP clients

MCP Servers TypeScript Listed Apache-2.0

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

OSSF Scorecard 3.1 / 10
Provenance None
Signed commits 20%
Last push 23d ago
Advisories None known
Compare Openevidence MCP
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In detail: Openevidence MCP scores 50.5/100 (Grade C), ranked #998 of 1378 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 3.1/10; 20% of recent commits are signed; no published advisory affects its latest release (openevidence-mcp); last pushed 2026-09-25. Every point is earned from checkable signals — never paid placement. How scoring works →

How Openevidence 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 Openevidence 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/bakhtiersizhaev/openevidence-mcp, Apache-2.0, last pushed 2026-09-25. 20% of the last 100 commits carry a verified signature; the rest can't be tied to a verified identity.

  2. Review and release Weak

    OpenSSF Scorecard rates the repository's practices 3.1/10 (scanned Oct 14, 2026). The checks that decide who can get a change released:

    • Code Review0
    • Branch Protection4
    • Signed Releasesn/a
    • Dangerous Workflow10
    • Token Permissions0
    • Pinned Dependencies2
    All 18 Scorecard checks
    Binary-Artifacts 10
    Branch-Protection 4
    CI-Tests 1
    CII-Best-Practices 0
    Code-Review 0
    Contributors 0
    Dangerous-Workflow 10
    Dependency-Update-Tool 0
    Fuzzing 0
    License 10
    Maintained 3
    Packaging -1
    Pinned-Dependencies 2
    SAST 0
    Security-Policy 4
    Signed-Releases -1
    Token-Permissions 0
    Vulnerabilities 0
  3. Published packages Linked, not attested

    • npm openevidence-mcp Source link points back to this repo No build attestation

    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: openevidence-mcp 0.2.1. No published advisory affects it (OSV, checked 2026-10-17).

Changes to this chain

  • 2026-09-03 OSSF Scorecard: 2.9/10

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 Openevidence 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 Openevidence MCP compares in MCP Servers

  1. #559 Serpapi MCP 50.5 ±0
  2. #560 Vidlens MCP 50.5 ±0
  3. #561 Openevidence MCP 50.5 this agent
  4. #562 NotebookLM MCP (PleasePrompto) 50.4 −0.1
  5. #563 MacOS MCP 50.2 −0.3

Bars show each HVTrust score; the tick marks Openevidence MCP’s 50.5.

Where the 50.5 comes from

HVTrust dimensions vs the MCP Servers average

50.5 / 100 · 100.0% confidence

Openevidence MCP MCP Servers average (781 agents)

Safety / Integrity50% OSSF Scorecard · 30% provenance · 20% signed commits
4.9 / 25
5.7 below avg 10.6
Identity / Provenance60% listing status · 40% build provenance
10.8 / 18
2.8 below avg 13.6
Transparency50% declared license · 50% OSSF Scorecard
11.1 / 17
1.2 below avg 12.3
Maintenance60% last-push freshness · 40% commit activity
11.7 / 20
0.5 below avg 12.2
AdoptionLog-scaled stars · package downloads
6.3 / 20
1.1 below avg 7.4

Quick Trust Read

What Would Improve It
Publish package provenance or release attestations for stronger supply-chain evidence.
Recent Changes
2026-10-16
Rank Moved
Rank dropped 14 spots (#982 → #996)
2026-10-14
Rank Moved
Rank dropped 10 spots (#967 → #977)
2026-10-09
Rank Moved
Rank dropped 20 spots (#924 → #944)
Maintainer Checklist
Raise Scorecard signals Current OSSF Scorecard is 3.1/10. 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.
40.5
Activity sub-score · out of 100
#561

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 2026-10-18 00:07 UTC · Repo last pushed 23 days ago

Rank Trend

2026-09-29 2026-10-17

Activity & Reach

Stars
45
Forks
10
Last Push
2026-09-25
23 days ago
Commits (4 wk)
1
Downloads (7d)
57
npm
HN mentions (30d)
—
Open Issues
0
Rank Change
▲4
was #1002

Analysis

Activity Inputs

40.5 / 100
StarsRepository reach
10.0 / 30
FreshnessLast push recency
21.8 / 25
ActivityRecent commits
3.8 / 25
CommunityFork signal
4.8 / 20

Common questions about Openevidence MCP

Public trust evidence for Openevidence 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 Openevidence MCP publish package provenance?
No published build provenance is currently detected for Openevidence 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 Openevidence MCP have an OpenSSF Scorecard?
Openevidence MCP has an OpenSSF Scorecard score of 3.1/10. 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 Openevidence MCP actively maintained?
Maintained. Last push was 23 days ago.
What license does Openevidence MCP use?
Openevidence MCP ships under Apache-2.0. A declared, OSI-approved license is one of the transparency signals HVTrust scores.
Are Openevidence MCP's commits signed?
19% of the last 100 commits to Openevidence 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
Openevidence MCP appears to expose MCP server capabilities.
Detailed evidence is not shown in the public view.
External Service Dependencies
None detected
No clear third-party provider dependency detected.
Credential signal: No explicit API-key/config marker detected.
Tool / Plugin Surface
high confidence
1 tags
Broad capability areas detected.
  • browser
Detailed evidence is not shown in the public view.
Package Provenance Drift
high confidence
Match
Published package metadata matches the tracked repo
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 Openevidence 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
2026-08-12
Tool Surface Changed
Detected tool/plugin surface changed: extension-based → none
2026-08-12
Provider Removed
Runtime surface shrank — no longer detected: Anthropic

Maintain Openevidence MCP?

For maintainers

HVTrust scores Openevidence 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 13Listed 2Surface 1Surface 1Scorecard 1Delisted 1MCP 1Score 1Grade 1
2026-10-16
Rank Moved
Rank dropped 14 spots (#982 → #996)
2026-10-14
Rank Moved
Rank dropped 10 spots (#967 → #977)
2026-10-09
Rank Moved
Rank dropped 20 spots (#924 → #944)
2026-10-05
Rank Moved
Rank dropped 10 spots (#904 → #914)
2026-10-03
Rank Moved
Rank rose 19 spots (#915 → #896)
2026-09-30
Rank Moved
Rank rose 34 spots (#941 → #907)
2026-09-25
Grade Changed
Trust grade D → C
2026-09-25
Rank Moved
Rank rose 127 spots (#1067 → #940)
2026-09-25
HVTrust Changed
HVTrust up 5.2pts (44.8 → 50.0)
2026-09-25
Activity Score Changed
Activity score up 13pts (30 → 43)
2026-09-23
Mcp Status Changed
Detected MCP server support changed: none → implemented
2026-09-23
Rank Moved
Rank rose 146 spots (#1210 → #1064)
2026-09-23
HVTrust Changed
HVTrust up 26.6pts (18.3 → 44.9)
2026-09-22
Newly Listed
First tracked at rank #1210
2026-09-21
Removed From Active Tracking
Removed from active tracking
2026-09-11
Rank Moved
Rank dropped 31 spots (#1008 → #1039)
2026-09-09
Rank Moved
Rank dropped 16 spots (#991 → #1007)
2026-09-08
Rank Moved
Rank dropped 17 spots (#974 → #991)
2026-09-07
Rank Moved
Rank dropped 39 spots (#935 → #974)
2026-09-06
Rank Moved
Rank dropped 16 spots (#919 → #935)
2026-09-05
Rank Moved
Rank rose 282 spots (#1201 → #919)
2026-09-05
HVTrust Changed
HVTrust up 15.3pts (31.6 → 46.9)
2026-09-04
Rank Moved
Rank dropped 16 spots (#1185 → #1201)
2026-09-03
Scorecard Added
OSSF Scorecard: 2.9/10
2026-09-03
Rank Moved
Rank rose 101 spots (#1286 → #1185)
2026-09-03
HVTrust Changed
HVTrust up 12.8pts (18.9 → 31.7)
2026-09-02
Rank Moved
Rank dropped 148 spots (#1138 → #1286)
2026-09-02
HVTrust Changed
HVTrust down 10.3pts (29.2 → 18.9)
2026-09-01
Rank Moved
Rank dropped 42 spots (#1096 → #1138)
2026-08-31
Rank Moved
Rank rose 143 spots (#1239 → #1096)
2026-08-31
HVTrust Changed
HVTrust up 10.2pts (19.0 → 29.2)
2026-08-30
Rank Moved
Rank dropped 229 spots (#1010 → #1239)
2026-08-30
HVTrust Changed
HVTrust down 10.4pts (29.4 → 19.0)
2026-08-29
Rank Moved
Rank dropped 51 spots (#959 → #1010)
2026-08-28
Rank Moved
Rank dropped 35 spots (#924 → #959)
2026-08-27
Rank Moved
Rank dropped 25 spots (#899 → #924)
2026-08-26
Rank Moved
Rank dropped 111 spots (#788 → #899)
2026-08-24
Rank Moved
Rank rose 333 spots (#1120 → #787)
2026-08-24
HVTrust Changed
HVTrust up 10.5pts (19.1 → 29.6)
2026-08-22
Rank Moved
Rank dropped 337 spots (#787 → #1124)
2026-08-22
HVTrust Changed
HVTrust down 10.6pts (29.7 → 19.1)
2026-08-19
Rank Moved
Rank rose 330 spots (#1116 → #786)
2026-08-19
HVTrust Changed
HVTrust up 10.5pts (19.3 → 29.8)
2026-08-17
Rank Moved
Rank dropped 334 spots (#784 → #1118)
2026-08-17
HVTrust Changed
HVTrust down 10.5pts (29.8 → 19.3)
2026-08-16
Rank Moved
Rank dropped 15 spots (#769 → #784)
2026-08-15
Rank Moved
Rank dropped 10 spots (#759 → #769)
2026-08-13
Rank Moved
Rank rose 308 spots (#1067 → #759)
2026-08-13
HVTrust Changed
HVTrust up 10.8pts (19.9 → 30.7)
2026-08-12
Tool Surface Changed
Detected tool/plugin surface changed: extension-based → none
2026-08-12
Provider Removed
Runtime surface shrank — no longer detected: Anthropic
2026-08-12
Rank Moved
Rank dropped 302 spots (#765 → #1067)
2026-08-12
HVTrust Changed
HVTrust down 10.3pts (30.2 → 19.9)
2026-08-10
Rank Moved
Rank dropped 41 spots (#724 → #765)
2026-08-08
Newly Listed
First tracked at rank #717

Embed Badge Badge guide for maintainers →

For maintainers
HVTrust 50.5 Grade C
Markdown:
[![HVTrust](https://hvtracker.net/badge/openevidence-mcp.svg)](https://hvtracker.net/agents/openevidence-mcp)
HTML:
<a href="https://hvtracker.net/agents/openevidence-mcp"><img src="https://hvtracker.net/badge/openevidence-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