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mcp server

H/M Content Credentials Evidence Verifier

Free C2PA 2.4 triage and reproducible official trust snapshot. No media, keys, or payment.

Description as published by the maintainer. Source

  • version 1.2.0
  • active

active — Registry entry last updated 2026-07-31.

What this server can do

7 functions, named and described by the server itself. Parameter names are shown because they say more about what a function does than its name usually does.

create_content_credentials_policy_profile(name, preset, actions, purpose)
Creates one versioned policy profile from a fixed preset and optional rule overrides. It accepts no source media or evidence and does not authenticate the policy author.
get_content_credentials_capabilities
Returns the free tools, byte limits, privacy behavior and interpretation boundaries before any evidence JSON is submitted.
run_content_credentials_self_check
Runs a deterministic, zero-input check of valid evidence, tamper detection and audit-chain verification using a synthetic fixture. No source media or caller data is used.
triage_c2pa_validation_statuses(codes, statusCodes)
Classifies up to 200 C2PA validation status observations against the complete 2.4 standard catalog, flags class mismatches, separates custom codes and returns bounded remediation. Accepts codes or crJSON-style status groups; no media, URL fetching, authentication or payment.
verify_content_credentials_audit(envelope)
Checks report identity, source-report digest and the local custody hash chain. It does not prove operator identity, authorship or factual truth. Required: envelope.
verify_content_credentials_envelope(envelope)
Checks the schema, privacy boundaries and canonical SHA-256 digest of an H/M evidence envelope. It does not inspect source media or authenticate an issuer. Required: envelope.
verify_content_credentials_policy_decision(decision)
Checks the policy checksum, decision checksum, every per-item rule outcome and aggregate counts. It does not inspect source media, authenticate the sender or certify compliance. Required: decision.

Last successful function declaration observed on . Source: https://agents.hogarmas.net/mcp/content-credentials. We list what the server declared; we do not call any of these functions.

Endpoint status observed on . Source: https://agents.hogarmas.net/mcp/content-credentials.

Signals

These are separate measurements of different things. They are deliberately not combined into one score, because a popularity number that mixes website traffic with saves and stars cannot be checked or acted on.

Signal Value What it measures Window Observed Source
Latest published version 1.2.0 Latest version string the maintainer published to the registry. as of fetch Model Context Protocol
Registry record last updated 2026-07-31 When the registry record was last updated by its maintainer. point in time Model Context Protocol
First listed in the MCP Registry 2026-07-31 Date this server was first published to the official MCP Registry. Not a usage or quality measure. point in time Model Context Protocol
mcp tools declared 7 tools Number of functions the server itself declared when asked to list them. This is what the server offers an agent, not a measure of how well any of them work. as of probe agents.hogarmas.net
mcp endpoint status ok The server listed 7 functions when asked. as of probe agents.hogarmas.net

Where to get it

This record as data

Every field on this page, with its source and observation date, is in the catalog JSON. Fetch the whole kind at once instead of parsing this HTML.

GET /api/v1/entries/mcp_server.json

Sources

  1. Tools declared by the MCP server at https://agents.hogarmas.net/mcp/content-credentials — agents.hogarmas.net, observed , trust tier 1.
  2. Official MCP Registry — Model Context Protocol, observed , trust tier 1.