Microsoft MCP Catalog

Catalog of official Microsoft MCP (Model Context Protocol) server implementations for AI-powered data access and tool in

Protocols & Tool Integration C# Grade B Listed MIT
Listing state
Listed
HVTrust
66.8/100 · Grade B
Last push
2026-06-20 · 2d ago
Recent change
Scorecard +3

Quick Trust Read

Verdict
Promising trust profile, but some evidence still deserves review.
66.8/100 · Grade B
Strongest Signal
Maintenance
19.9/20
Weakest Signal
Adoption
8.5/20
What Would Improve It
Publish package provenance or release attestations for stronger supply-chain evidence.
Recent Changes
2026-06-21
Scorecard Added
OSSF Scorecard: 6.7/10
2026-06-21
Rank Moved
Rank rose 131 spots (#234 → #103)
2026-06-21
HVTrust Changed
HVTrust up 40.4pts (26.4 → 66.8)
Maintainer Checklist
Raise Scorecard signals Current OSSF Scorecard is 6.7/10. 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.
83.8
Activity Score · out of 100
66.8
HVTrust Score · out of 100
#102
Global Rank · of 300
#6

How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption. Grade B reflects the trust score band: A ≥ 80, B ≥ 65, C ≥ 50, D < 50. Full methodology →

Signals refreshed 2026-06-22 00:01 UTC · Repo last pushed 2 days ago

Rank Trend

2026-06-20 2026-06-21

Activity & Reach

Stars
3.3k
Forks
533
Last Push
2026-06-20
2 days ago
Commits (4 wk)
111
Downloads (7d)
HN mentions (30d)
Open Issues
324
Rank Change
▲1
was #103

Analysis

HVTrust Dimensions

66.8 / 100 · 100.0% confidence
Safety / IntegrityOSSF, provenance, signatures
13.4 / 25
Identity / ProvenanceListing and build link
10.8 / 18
TransparencyLicense and public checks
14.2 / 17
MaintenanceFreshness and commits
19.9 / 20
AdoptionStars and downloads
8.5 / 20

Activity Inputs

83.8 / 100
StarsRepository reach
21.1 / 30
FreshnessLast push recency
24.7 / 25
ActivityRecent commits
25 / 25
CommunityFork signal
12.7 / 20

Supply Chain Trust

Package Provenance
None
No package attestations found
OSSF Scorecard
6.7 / 10
OpenSSF Scorecard · scanned Jun 21, 2026
Signed Commits
100%
of last 100 commits verified
Binary-Artifacts 10
Branch-Protection 5
CI-Tests 10
CII-Best-Practices 0
Code-Review 10
Contributors 10
Dangerous-Workflow 10
Dependency-Update-Tool 10
Fuzzing 0
License 10
Maintained 10
Packaging -1
Pinned-Dependencies 7
SAST 0
Security-Policy 10
Signed-Releases 0
Token-Permissions 10
Vulnerabilities 0

Is Microsoft MCP Catalog safe?

Microsoft MCP Catalog has a mixed signal profile. Some trust indicators are present, others are missing. Whether it is safe for your use case depends on which gaps matter to you — review the breakdown below before adopting in production.
Does Microsoft MCP Catalog publish package provenance?
No published build provenance is currently detected for Microsoft MCP Catalog. This is common for open-source projects but means consumers cannot independently verify that the package on the registry matches the GitHub source.
Does Microsoft MCP Catalog have an OpenSSF Scorecard?
Microsoft MCP Catalog has an OpenSSF Scorecard score of 6.7/10. 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 Microsoft MCP Catalog actively maintained?
Actively maintained. The repository was pushed to within the last 2 day(s).
What license does Microsoft MCP Catalog use?
Microsoft MCP Catalog ships under MIT. A declared, OSI-approved license is one of the transparency signals HVTrust scores.
Are Microsoft MCP Catalog's commits signed?
100% of the last 100 commits to Microsoft MCP Catalog 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

Profile context only

HVTrust currently ranks supply-chain and project-integrity trust only. This public view shows a compact AI-agent surface snapshot from repo docs and manifests. These fields are descriptive context and do not affect the production HVTrust rank. An experimental local preview remains available in Score Lab →, and the policy boundary is tracked on the roadmap →

MCP Server Support
high confidence
Implemented
Microsoft MCP Catalog appears to expose MCP server capabilities.
Detailed evidence is not shown in the public view.
External Service Dependencies
high confidence
2 detected
Public provider/service dependencies detected.
  • Postgres
  • Redis
Credential signal: No explicit API-key/config marker detected.
Tool / Plugin Surface
high confidence
Marketplace
Marketplace plugin/integration surface detected.
  • browser
  • code
  • database
  • search
  • shell
Detailed evidence is not shown in the public view.
Package Provenance Drift
N/A
No package source configured
Detailed evidence is not shown in the public view.
  • MCP signal live
  • External deps live
  • Tool / plugin surface live
  • Package provenance drift live

Maintain Microsoft MCP Catalog?

HVTrust scores Microsoft MCP Catalog 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

Listed 1HVTrust 1Rank 1Scorecard 1
2026-06-21
Scorecard Added
OSSF Scorecard: 6.7/10
2026-06-21
Rank Moved
Rank rose 131 spots (#234 → #103)
2026-06-21
HVTrust Changed
HVTrust up 40.4pts (26.4 → 66.8)
2026-06-20
Newly Listed
First tracked at rank #234

Embed Badge Badge guide for maintainers →

HVTrust 66.8 Grade B
Markdown:
[![HVTrust](https://hvtracker.net/badge/microsoft-mcp-catalog.svg)](https://hvtracker.net/agents/microsoft-mcp-catalog)
HTML:
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Other agents in Protocols & Tool Integration

Data sources
GitHub REST API (repo, commits, stars, forks, license) · OpenSSF Scorecard CLI
Each agent's signals refresh once daily across 6 staggered batches. Methodology v3.2 · Raw JSON