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PDF Verify (PDF Agent Stack)

Verify PDF signatures, detect tampering, and identify PDF/A and PAdES conformance levels.

Connector by shuji-bonji · GitHub account verified by the MCP Registry

IndexedMITLocal (stdio)
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Install

Works with Claude Code, Codex, VS Code, Cursor, Windsurf, Claude Desktop. Read the repository before you give any tool access to your data.

npx agentmarket install connector/shuji-bonji-pdf-verify-mcp

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

Verify PDF signatures, detect tampering, and identify PDF/A and PAdES conformance levels.

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Permissions

What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.

Tools
7 read · 0 write · 0 deleteRead-only
Secrets
None asked for
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Not scanned yet
Runs as
Node.js package

Tools by what they do 7

Read from the source code; the running server may list different tools.

Read 7 · Look things up without changing anything.

  • detect_pades_level
  • evaluate_policy
  • identify_conformance
  • validate_clauses
  • validate_conformance
  • verify_integrity
  • verify_signatures

Files it touches

  • Any path the agent passes to its tools

Tools (7)

Read from the source code; the running server may differ. Descriptions are the server’s own words; hidden characters are shown as [U+…].

  • detect_pades_levelDetect PAdES Baseline Levelread-only

    Observe which PAdES baseline level (ETSI EN 319 142) the structure of each signature matches. **This is an observation, not a conformance verdict.** ETSI EN 319 142 is not in this family's spec corpus, and unlike PDF/A there is no third-party validator to delegate to — so the result says "the structure matches B-LT", never "conforms to PAdES B-LT". Every report carries normativeBasis: "T3" to make that explicit. Detection is structural: B-B (CAdES signature), B-T (+ RFC 3161 signature timestamp), B-LT (+ DSS with validation data), B-LTA (+ document timestamp). Legacy adbe.pkcs7.detached sign…

  • evaluate_policyEvaluate Trust Policy (deterministic verdict)read-only

    Produce a deterministic 4-value trust verdict (trust_and_use / use_with_caution / human_review_required / reject) for a PDF. Runs verify_signatures, verify_integrity and detect_pades_level internally (plus validate_conformance for long-term-preservation profiles) and folds the facts through a fixed rule table — the same facts and profile always yield the same verdict. The verdict is decided entirely by code; use the returned firedRules/advisories to explain the outcome, never to override it. It judges authenticity and integrity only, never the truth of the document's content. Args: - file_…

  • identify_conformanceIdentify PDF/A / PDF/UA Declarationsread-only

    Identify declared PDF/A (pdfaid) and PDF/UA (pdfuaid) conformance in a PDF's XMP metadata. Args: - file_path (string): Absolute path to a local PDF file - response_format ('markdown' | 'json'): Output format (default: 'markdown') Returns: Every report begins with a "scope" object - how far the reading got, not a verdict: whether the cross-reference chain could be walked to the end (chainStop), whether this tool had to rebuild the cross-reference table itself (reconstructed - when true, the table is this tool's reconstruction and not the one the file carries), how many objects and secti…

  • validate_clausesCheck ISO 32000 Clause Constraintsread-only

    Description is built at runtime.

  • validate_conformanceValidate PDF/A and PDF/UA Conformanceread-only

    Description is built at runtime.

  • verify_integrityVerify PDF Integrity (tamper detection)read-only

    Analyze a PDF for modifications after signing. Reports: number of revisions (incremental updates), whether bytes were added after each signature's signed range, whether the last signature covers the entire file, DocMDP certification permissions and violations, and DSS presence. DocMDP is assessed against what the P value actually permits (ISO 32000-2 Table 257): P=1 permits nothing, P=2 form fill-in and signing, P=3 additionally annotation creation/deletion/modification. The later changes are classified from the object-level diff (changeClass), so adding an annotation to a P=2 document is re…

  • verify_signaturesVerify PDF Digital Signatures (cryptographic)read-only

    Cryptographically verify the digital signatures in a PDF document. For each signature this tool: recomputes the ByteRange digest and compares it with the CMS messageDigest attribute, verifies the CMS/PKCS#7 signature value against the signer certificate, verifies any RFC 3161 signature timestamp, evaluates the certificate chain against trust anchors, and checks revocation status. Args: - file_path (string): Absolute path to a local PDF file - response_format ('markdown' | 'json'): Output format (default: 'markdown') - trust_anchors (string[], optional): Paths to trust anchor certificat…

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Last commit
Oct 12, 2026 (18 days ago)
Last release
Oct 12, 2026 (18 days ago)

From GitHub (fetched Oct 24, 2026).

Details

Registry name
io.github.shuji-bonji/pdf-verify-mcp
Version
0.31.0
Auth
No auth
License
MIT
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

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PDF Verify (PDF Agent Stack) MCP server. Agent Mart. https://agentmart.dev/connectors/shuji-bonji-pdf-verify-mcp (last updated 2026-10-24)