MCP Specification

Specification and documentation for the Model Context Protocol

Protocols & Tool Integration TypeScript Grade B Listed NOASSERTION
67.6/100
Rank #166 of 1204
Compare MCP Specification

Promising trust profile, but some evidence still deserves review.

Open compare tool Suggest correction
Listing state
Listed
Evidence coverage
Grade C · 2/5 signals
Last push
2026-08-06 · 3d ago
Recent change
Rank +1

Is MCP Specification safe? MCP Specification scores 67.6/100 (Grade B), ranked #166 of 1204 tracked open-source AI agent projects, on evidence coverage C (2 of 5 independent signal types). The public evidence: no package-provenance attestation found; OSSF Scorecard rates its supply-chain practices 7.0/10; 98% of recent commits are signed; last pushed 2026-08-06. Every point is earned from checkable signals — never paid placement. How scoring works →

Ranked neighbours in Protocols & Tool Integration

Quick Trust Read

What Would Improve It
Publish package provenance or release attestations for stronger supply-chain evidence.
Recent Changes
2026-08-08
Rank Moved
Rank dropped 19 spots (#140 → #159)
2026-08-07
Provider Added
Runtime surface grew — new detected provider dependency: Anthropic
2026-07-14
Rank Moved
Rank dropped 14 spots (#108 → #122)
Maintainer Checklist
Publish provenance Add package provenance or release attestations so users can verify where shipped artifacts came from.
88.3
Activity sub-score · out of 100
#13

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. Evidence coverage C is separate — it grades how many independent signal types back the score (2 of 5), so a high score on thin evidence stays visible. Full methodology →

Signals refreshed 2026-08-09 19:31 UTC · Repo last pushed 3 days ago

Activity & Reach

Stars
8.9k
Forks
1.7k
Last Push
2026-08-06
3 days ago
Commits (4 wk)
234
Downloads (7d)
HN mentions (30d)
Open Issues
77
Rank Change
▼7
was #159

Analysis

HVTrust Dimensions vs Protocols & Tool Integration

67.6 / 100 · 100.0% confidence

MCP Specification Protocols & Tool Integration average (44 agents)

Safety / Integrity50% OSSF Scorecard · 30% provenance · 20% signed commits
13.7 / 25
3.5 above avg 10.2
Identity / Provenance60% listing status · 40% build provenance
10.8 / 18
1.0 below avg 11.8
Transparency50% declared license · 50% OSSF Scorecard
14.4 / 17
2.1 above avg 12.3
Maintenance60% last-push freshness · 40% commit activity
19.8 / 20
5.1 above avg 14.7
AdoptionLog-scaled stars · package downloads
9.5 / 20
1.1 below avg 10.6

Activity Inputs

88.3 / 100
StarsRepository reach
23.7 / 30
FreshnessLast push recency
24.6 / 25
ActivityRecent commits
25 / 25
CommunityFork signal
15.0 / 20

Supply Chain Trust

Package Provenance
None
No package attestations found
OSSF Scorecard
7.0 / 10
OpenSSF Scorecard · scanned Aug 9, 2026
Signed Commits
98%
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 9
Maintained 10
Packaging -1
Pinned-Dependencies 3
SAST 4
Security-Policy 10
Signed-Releases -1
Token-Permissions 0
Vulnerabilities 7

Is MCP Specification safe?

MCP Specification 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 MCP Specification publish package provenance?
No published build provenance is currently detected for MCP Specification. This is common for open-source projects but means consumers cannot independently verify that the package on the registry matches the GitHub source.
Does MCP Specification have an OpenSSF Scorecard?
MCP Specification has an OpenSSF Scorecard score of 7.0/10. 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 MCP Specification actively maintained?
Actively maintained. The repository was pushed to within the last 3 day(s).
What license does MCP Specification use?
MCP Specification ships under NOASSERTION. A declared, OSI-approved license is one of the transparency signals HVTrust scores.
Are MCP Specification's commits signed?
98% of the last 100 commits to MCP Specification 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
medium confidence
Declared
MCP support appears present, but direct server implementation is less certain.
Detailed evidence is not shown in the public view.
External Service Dependencies
medium confidence
1 detected
Public provider/service dependencies detected.
Credential signal: No explicit API-key/config marker detected.
Tool / Plugin Surface
high confidence
Declared
Declared plugin/integration surface detected.
  • code
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
How this surface has changed

Detected changes to MCP Specification'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.

2026-08-07
Provider Added
Runtime surface grew — new detected provider dependency: Anthropic

Maintain MCP Specification?

For maintainers

HVTrust scores MCP Specification 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 6Listed 1HVTrust 1Grade 1Scorecard 1Surface 1
2026-08-08
Rank Moved
Rank dropped 19 spots (#140 → #159)
2026-08-07
Provider Added
Runtime surface grew — new detected provider dependency: Anthropic
2026-07-14
Rank Moved
Rank dropped 14 spots (#108 → #122)
2026-07-13
Rank Moved
Rank dropped 10 spots (#98 → #108)
2026-06-24
Scorecard Added
OSSF Scorecard: 7.3/10
2026-06-24
Grade Changed
Trust grade D → B
2026-06-24
Rank Moved
Rank rose 185 spots (#278 → #93)
2026-06-24
HVTrust Changed
HVTrust up 42.1pts (26.8 → 68.9)
2026-06-23
Rank Moved
Rank dropped 22 spots (#256 → #278)
2026-06-21
Rank Moved
Rank dropped 16 spots (#231 → #247)
2026-06-20
Newly Listed
First tracked at rank #231

Embed Badge Badge guide for maintainers →

For maintainers
HVTrust 67.6 Grade B
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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 v4.2 · Raw JSON