EU AI Act Article 50 Watermark + C2PA Attestation MCP server

by CSOAI-ORG·io.github.CSOAI-ORG/meok-watermark-attest-mcp·v1.3.13

Article 50 + C2PA + SynthID + perceptual fingerprint. EU 2 Aug 2026 cliff.

C65/100grade C

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C65/100

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If you have run it, two minutes of your experience saves the next person an afternoon.

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

audit_content_pipeline
Audit an existing content-generation pipeline for Article 50 compliance. Pass sample output text + comma-separated pipeline steps.
c2pa_generate_manifest
Generate a draft C2PA Content Credentials manifest (JSON-LD) for an AI-generated asset. Conforms to C2PA technical specification 2.1.
c2pa_validate_manifest
Validate a C2PA manifest (JSON-LD) against required fields per the C2PA 2.1 specification. Returns a structured pass/fail with specific errors.
classify_obligations
Given system characteristics, return the specific Article 50 obligations that apply + the disclosure templates needed.
generate_disclosure_text
Generate compliant disclosure text for a specific Article 50 obligation.
get_deadline_status
Return live status of the 2 Aug 2026 Article 50 deadline + which Article 50 obligations apply to whom.
perceptual_fingerprint_compute
Compute a perceptual fingerprint suitable for the EU AI Act Article 50 Code of Practice fallback ledger. Pass either base64-encoded bytes OR a pre-computed SHA-256 hex.
sign_watermark_attestation
Generate a HMAC-SHA256 signed attestation of Article 50 compliance for a given content pipeline. Pro/Enterprise required.
synthid_check
Check whether a SynthID-class detector output indicates an AI-generated asset. SynthID returns a confidence score 0.0-1.0; values >= 0.85 are typically considered detected.

scanner v0.1.9 · 2026-09-20 · same rubric, same numbers if you re-run it

no findings

Code scan12 source files scanned25/25
–Live reliabilityno gateway calls yet and no remote to proben/a
–Tool poisoningtools not inspected (local package is not executed); not countedn/a
Auth qualitylocal package, no credentials required12/15
Maintenancerepository not readable: repo not found3/15
Maintainer identityno repository or website to verify2/10

Overall 65/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

claude mcp add meok-watermark-attest-mcp -- uvx meok-watermark-attest-mcp

Is EU AI Act Article 50 Watermark + C2PA Attestation MCP server safe?: With care: it is graded C, so read the findings first (65/100). Read the EU AI Act Article 50 Watermark + C2PA Attestation safety report
How do I install EU AI Act Article 50 Watermark + C2PA Attestation?: It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.
Does EU AI Act Article 50 Watermark + C2PA Attestation need an API key?: Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is EU AI Act Article 50 Watermark + C2PA Attestation maintained?: The latest release is v1.3.13.