MCP Registry

fhirhydrant

00328486-ab52-5458-b3e4-5da2d62a92ec | v0.17.3
54/ 100
MEDIUM risk
No change since v0.17.2
Risk verdict
Review before use

Score-based assessment (medium risk, 54/100). No analyst review available.

Analysis record

Analysed
4 weeks ago
Version
v0.17.3
Artifact
SHA256 232…32D
Source
Findings (non-IoC)

Evidence ledger

Ranked by severity · findings with a source location link to the code viewer

71 detail rows

YARA Rule Matches

10 rules
SeverityRuleHitsFilesMetadata
LOWcredential env files 3
README.mdbin/server.jspackage.json
-
LOWpostinstall persistence mechanism 4
config/resources/encounter.jsonconfig/resources/appointment.jsonREADME.md +1 more
-
LOWpostinstall crypto operations 1
bin/server.js
-
LOWpostinstall system command 18
config/instructions/pagination.mdconfig/operations.jsonconfig/messages/write.json +15 more
-
LOWpostinstall file manipulation 9
bin/server.jsconfig/operations.jsonconfig/instructions/writes.md +6 more
-
LOWpostinstall registry modification 3
bin/server.jspackage.jsonREADME.md
-
LOWpostinstall obfuscation 14
config/operations.jsonconfig/messages/artifact.jsonconfig/instructions/retrieval.md +11 more
-
LOWpostinstall network communication 4
config/messages/core.jsonbin/server.jsLICENSE.md +1 more
-
LOWUsingCommandLineArguments 1
bin/server.js
-
LOWpostinstall file download 9
config/messages/output-schema.jsonREADME.mdconfig/messages/core.json +6 more
-

Network Indicators

Concrete URLs, domains, IPs, emails, and hashes extracted from the analyzed artifact.

26 total
...

Network indicators are queued for lazy loading

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Finding Categories

3
Network
26
IoC Indicators

YARA Rules Matched

10 rules(66 hits)
credential env files postinstall persistence mechanism postinstall crypto operations postinstall system command postinstall file manipulation postinstall registry modification postinstall obfuscation postinstall network communication UsingCommandLineArguments postinstall file download

MCP Server Analysis

MCP servers expose tools and resources to AI assistants. Unlike browser extensions, they run as standalone processes with direct system access. Tool definitions are analyzed for prompt injection, data exfiltration, and tool poisoning patterns.

Security Analysis Summary

Security Analysis Overview

fhirhydrant is a MCP Servers extension published by GitHub Actions. Version 0.17.3 has been analyzed by the Risky Plugins security platform, receiving a risk score of 54.32/100 (MEDIUM risk) based on 97 security findings.

Risk Assessment

This extension presents moderate security risk. Several findings were detected that may warrant attention. Users should carefully review the permissions and findings before installation.

Findings Breakdown

  • High: 1 finding(s)
  • Medium: 29 finding(s)
  • Low: 67 finding(s)

What Was Analyzed

The security assessment covers multiple analysis categories:

  • Malware Detection: YARA rule matching against 2,400+ malware signatures
  • Secret Detection: Scanning for exposed API keys, tokens, and credentials
  • Static Analysis: Code-level security analysis for common vulnerability patterns
  • Network Analysis: Detection of suspicious network communications and endpoints
  • Obfuscation Detection: Identification of code obfuscation techniques

Developer Information

fhirhydrant is published by GitHub Actions on the MCP Servers marketplace.

Recommendation

Exercise caution with this extension. Review the detailed findings and ensure the requested permissions align with the extension's stated functionality before installation.

MCP version history

Risk trend by version

17 analyzed versions. Each point is the latest successful scan for that version; failed zero-score scans are hidden. Dates are based on first seen by risky plugins.

Selected
54
Change since first
+17
Change from previous
No change
Versions:
First analyzed version
0.4.0
Jun 13, 2026
Risk range
37 to 54
Across analyzed versions
Latest analyzed version
0.17.3
Sep 2, 2026
Selected version
medium
Version
v0.17.3
4 weeks ago
Risk score
54
Findings
97
Change vs previous
No change

Pick any point on the chart to explore that version's code below.

About This Extension

Node.js FHIR MCP server with SMART Backend Services, metadata-aware search/CRUD tools, compact responses, and FHIRPath filtering.

Frequently Asked Questions