{
  "schema_version": "1.0.0",
  "agent_id": "pdf-central",
  "name": "PDF Central",
  "description": "Machine-first PDF processing service for versioned recipes, extraction, transformation, private collections, verification, artifacts and stable receipts.",
  "url": "https://pdf-central.com",
  "version": "0.7.0-agent-native",
  "status": "operational",
  "protocols": [
    {
      "name": "MCP",
      "endpoint": "https://pdf-central.com/mcp",
      "core_endpoint": "https://pdf-central.com/mcp/core",
      "agent_endpoint": "https://pdf-central.com/mcp/agent",
      "profiles": [
        "core",
        "agent",
        "full"
      ],
      "versions": [
        "2026-07-28",
        "2025-11-25"
      ],
      "methods": [
        "server/discover",
        "initialize",
        "notifications/initialized",
        "tools/list",
        "tools/call"
      ],
      "core_tool_count": 9,
      "agent_tool_count": 30,
      "lifecycle": "guest-session -> upload-or-controlled-import -> agent-preflight-or-recipe -> evidence-or-job -> artifact -> receipt"
    },
    {
      "name": "REST",
      "endpoint": "https://pdf-central.com/api/v1",
      "openapi": "https://pdf-central.com/openapi.json"
    }
  ],
  "skills": [
    {
      "name": "inspect_pdf",
      "endpoint": "https://pdf-central.com/api/v1/pdf/inspect_pdf",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "extract_pdf_text",
      "endpoint": "https://pdf-central.com/api/v1/pdf/extract_pdf_text",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "extract_pdf_markdown",
      "endpoint": "https://pdf-central.com/api/v1/pdf/extract_pdf_markdown",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "extract_pdf_tables",
      "endpoint": "https://pdf-central.com/api/v1/pdf/extract_pdf_tables",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "extract_pdf_images",
      "endpoint": "https://pdf-central.com/api/v1/pdf/extract_pdf_images",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "extract_pdf_structure",
      "endpoint": "https://pdf-central.com/api/v1/pdf/extract_pdf_structure",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "recognize_pdf_text",
      "endpoint": "https://pdf-central.com/api/v1/pdf/recognize_pdf_text",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "extract_pdf_fields",
      "endpoint": "https://pdf-central.com/api/v1/pdf/extract_pdf_fields",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "chunk_pdf_document",
      "endpoint": "https://pdf-central.com/api/v1/pdf/chunk_pdf_document",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "search_pdf_content",
      "endpoint": "https://pdf-central.com/api/v1/pdf/search_pdf_content",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "compare_pdf_documents",
      "endpoint": "https://pdf-central.com/api/v1/pdf/compare_pdf_documents",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "verify_pdf_artifact",
      "endpoint": "https://pdf-central.com/api/v1/pdf/verify_pdf_artifact",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "merge_pdf_documents",
      "endpoint": "https://pdf-central.com/api/v1/pdf/merge_pdf_documents",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "split_pdf_document",
      "endpoint": "https://pdf-central.com/api/v1/pdf/split_pdf_document",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "select_pdf_pages",
      "endpoint": "https://pdf-central.com/api/v1/pdf/select_pdf_pages",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "reorder_pdf_pages",
      "endpoint": "https://pdf-central.com/api/v1/pdf/reorder_pdf_pages",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "rotate_pdf_pages",
      "endpoint": "https://pdf-central.com/api/v1/pdf/rotate_pdf_pages",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "crop_pdf_pages",
      "endpoint": "https://pdf-central.com/api/v1/pdf/crop_pdf_pages",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "resize_pdf_pages",
      "endpoint": "https://pdf-central.com/api/v1/pdf/resize_pdf_pages",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "overlay_pdf_documents",
      "endpoint": "https://pdf-central.com/api/v1/pdf/overlay_pdf_documents",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "add_pdf_watermark",
      "endpoint": "https://pdf-central.com/api/v1/pdf/add_pdf_watermark",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "add_pdf_page_numbers",
      "endpoint": "https://pdf-central.com/api/v1/pdf/add_pdf_page_numbers",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "add_pdf_annotations",
      "endpoint": "https://pdf-central.com/api/v1/pdf/add_pdf_annotations",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "update_pdf_bookmarks",
      "endpoint": "https://pdf-central.com/api/v1/pdf/update_pdf_bookmarks",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "compress_pdf",
      "endpoint": "https://pdf-central.com/api/v1/pdf/compress_pdf",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "linearize_pdf",
      "endpoint": "https://pdf-central.com/api/v1/pdf/linearize_pdf",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "repair_pdf",
      "endpoint": "https://pdf-central.com/api/v1/pdf/repair_pdf",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "images_to_pdf",
      "endpoint": "https://pdf-central.com/api/v1/pdf/images_to_pdf",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "render_pdf_pages",
      "endpoint": "https://pdf-central.com/api/v1/pdf/render_pdf_pages",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "html_to_pdf",
      "endpoint": "https://pdf-central.com/api/v1/pdf/html_to_pdf",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "markdown_to_pdf",
      "endpoint": "https://pdf-central.com/api/v1/pdf/markdown_to_pdf",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "office_to_pdf",
      "endpoint": "https://pdf-central.com/api/v1/pdf/office_to_pdf",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "pdf_to_docx",
      "endpoint": "https://pdf-central.com/api/v1/pdf/pdf_to_docx",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "pdf_to_spreadsheet",
      "endpoint": "https://pdf-central.com/api/v1/pdf/pdf_to_spreadsheet",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "pdf_to_slides",
      "endpoint": "https://pdf-central.com/api/v1/pdf/pdf_to_slides",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "convert_pdfa",
      "endpoint": "https://pdf-central.com/api/v1/pdf/convert_pdfa",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "create_pdf_from_template",
      "endpoint": "https://pdf-central.com/api/v1/pdf/create_pdf_from_template",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "list_pdf_form_fields",
      "endpoint": "https://pdf-central.com/api/v1/pdf/list_pdf_form_fields",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "fill_pdf_form",
      "endpoint": "https://pdf-central.com/api/v1/pdf/fill_pdf_form",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "flatten_pdf_form",
      "endpoint": "https://pdf-central.com/api/v1/pdf/flatten_pdf_form",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "create_pdf_form",
      "endpoint": "https://pdf-central.com/api/v1/pdf/create_pdf_form",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "update_pdf_metadata",
      "endpoint": "https://pdf-central.com/api/v1/pdf/update_pdf_metadata",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "strip_pdf_metadata",
      "endpoint": "https://pdf-central.com/api/v1/pdf/strip_pdf_metadata",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "protect_pdf",
      "endpoint": "https://pdf-central.com/api/v1/pdf/protect_pdf",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "unlock_pdf",
      "endpoint": "https://pdf-central.com/api/v1/pdf/unlock_pdf",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "sanitize_pdf",
      "endpoint": "https://pdf-central.com/api/v1/pdf/sanitize_pdf",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "detect_pdf_sensitive_data",
      "endpoint": "https://pdf-central.com/api/v1/pdf/detect_pdf_sensitive_data",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "redact_pdf",
      "endpoint": "https://pdf-central.com/api/v1/pdf/redact_pdf",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "verify_pdf_signatures",
      "endpoint": "https://pdf-central.com/api/v1/pdf/verify_pdf_signatures",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "extract_pdf_attachments",
      "endpoint": "https://pdf-central.com/api/v1/pdf/extract_pdf_attachments",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "summarize_pdf",
      "endpoint": "https://pdf-central.com/api/v1/pdf/summarize_pdf",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "answer_pdf_question",
      "endpoint": "https://pdf-central.com/api/v1/pdf/answer_pdf_question",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    },
    {
      "name": "translate_pdf_content",
      "endpoint": "https://pdf-central.com/api/v1/pdf/translate_pdf_content",
      "discovery": "https://pdf-central.com/api/v1/capabilities"
    }
  ],
  "capabilities": {
    "available": [
      "inspect_pdf",
      "extract_pdf_text",
      "extract_pdf_markdown",
      "extract_pdf_tables",
      "extract_pdf_images",
      "extract_pdf_structure",
      "recognize_pdf_text",
      "extract_pdf_fields",
      "chunk_pdf_document",
      "search_pdf_content",
      "compare_pdf_documents",
      "verify_pdf_artifact",
      "merge_pdf_documents",
      "split_pdf_document",
      "select_pdf_pages",
      "reorder_pdf_pages",
      "rotate_pdf_pages",
      "crop_pdf_pages",
      "resize_pdf_pages",
      "overlay_pdf_documents",
      "add_pdf_watermark",
      "add_pdf_page_numbers",
      "add_pdf_annotations",
      "update_pdf_bookmarks",
      "compress_pdf",
      "linearize_pdf",
      "repair_pdf",
      "images_to_pdf",
      "render_pdf_pages",
      "html_to_pdf",
      "markdown_to_pdf",
      "office_to_pdf",
      "pdf_to_docx",
      "pdf_to_spreadsheet",
      "pdf_to_slides",
      "convert_pdfa",
      "create_pdf_from_template",
      "list_pdf_form_fields",
      "fill_pdf_form",
      "flatten_pdf_form",
      "create_pdf_form",
      "update_pdf_metadata",
      "strip_pdf_metadata",
      "protect_pdf",
      "unlock_pdf",
      "sanitize_pdf",
      "detect_pdf_sensitive_data",
      "redact_pdf",
      "verify_pdf_signatures",
      "extract_pdf_attachments",
      "summarize_pdf",
      "answer_pdf_question",
      "translate_pdf_content"
    ],
    "disabled": [
      {
        "name": "digitally_sign_pdf",
        "reason": "Requires an approved PKCS#12 signing certificate configured as a Worker secret"
      }
    ],
    "discovery": "https://pdf-central.com/api/v1/capabilities",
    "summary": "https://pdf-central.com/api/v1/capabilities?view=summary",
    "available_summary": "https://pdf-central.com/api/v1/capabilities?view=summary&status=available",
    "detail_template": "https://pdf-central.com/api/v1/capabilities/{name}",
    "mcp_registry_manifest": "https://pdf-central.com/server.json"
  },
  "recipes": {
    "catalog": "https://pdf-central.com/api/v1/recipes",
    "execute": "https://pdf-central.com/api/v1/process",
    "names": [
      "read_document.v1",
      "prepare_for_rag.v1",
      "extract_invoice.v1",
      "prepare_pdf_for_agent.v1",
      "safe_ingest.v1",
      "extract_pdf_to_schema.v1",
      "retrieve_pdf_evidence.v1",
      "verify_pdf_claims.v1",
      "answer_document.v2",
      "classify_and_split_pdf_bundle.v1",
      "make_pdf_model_ready.v1",
      "reconcile_document_set.v1",
      "check_document_requirements.v1",
      "extract_actions_and_deadlines.v1",
      "compare_pdf_versions.v2",
      "extract_pdf_visuals.v1",
      "redact_pdf_by_policy.v1",
      "audit_pdf_accessibility.v1",
      "repair_pdf_accessibility_metadata.v1",
      "watch_pdf_source.v1"
    ],
    "doctor": "https://pdf-central.com/api/v1/doctor"
  },
  "agent_workflows": {
    "agent_prepare": "https://pdf-central.com/api/v1/agent/prepare",
    "threat_signals": "https://pdf-central.com/api/v1/agent/threats",
    "schema_extraction": "https://pdf-central.com/api/v1/agent/extract-schema",
    "evidence_retrieval": "https://pdf-central.com/api/v1/agent/evidence",
    "claim_verification": "https://pdf-central.com/api/v1/agent/verify-claims",
    "grounded_answer": "https://pdf-central.com/api/v1/agent/answer",
    "reconciliation": "https://pdf-central.com/api/v1/agent/reconcile",
    "requirements": "https://pdf-central.com/api/v1/agent/check-requirements",
    "actions_deadlines": "https://pdf-central.com/api/v1/agent/actions-deadlines",
    "visual_candidates": "https://pdf-central.com/api/v1/agent/visuals",
    "accessibility_audit": "https://pdf-central.com/api/v1/agent/accessibility-audit",
    "accessibility_repair": "https://pdf-central.com/api/v1/agent/accessibility-repair",
    "redaction_plan": "https://pdf-central.com/api/v1/agent/redaction-plan",
    "model_ready": "https://pdf-central.com/api/v1/agent/model-ready",
    "source_watches": "https://pdf-central.com/api/v1/source-watches",
    "controlled_https_import": "https://pdf-central.com/api/v1/files/imports",
    "batches": "https://pdf-central.com/api/v1/batches",
    "collections": "https://pdf-central.com/api/v1/collections",
    "compare": "https://pdf-central.com/api/v1/documents/compare",
    "classify": "https://pdf-central.com/api/v1/document-bundles/classify",
    "reviews": "https://pdf-central.com/api/v1/reviews"
  },
  "authentication": {
    "mode": "guest_or_project_api_key",
    "guest_session_endpoint": "https://pdf-central.com/api/v1/guest-sessions",
    "guest_upgrade_endpoint": "https://pdf-central.com/api/v1/guest-sessions/upgrade",
    "api_key_management_endpoint": "https://pdf-central.com/api/v1/api-keys",
    "guest_session_ttl_seconds": 1800,
    "public_trial_pool": {
      "finite": true,
      "period": "UTC day",
      "guest_sessions_default": 200,
      "upgrades_default": 25,
      "exhausted_behavior": "HTTP 429 with reset_at"
    },
    "guest_limits": {
      "max_file_bytes": 5242880,
      "max_file_pages": 10,
      "max_jobs": 3,
      "max_concurrency": 1
    },
    "developer_trial": {
      "expires_in_days_max": 30,
      "max_file_bytes": 10485760,
      "max_file_pages": 50,
      "max_concurrency": 2,
      "retention_hours": 24,
      "period_cadence": "monthly",
      "period_max_jobs": 25,
      "period_max_pages": 250,
      "period_max_cost_microusd": 300000
    },
    "required_scopes": [
      "files:read",
      "files:write",
      "network:import",
      "jobs:create",
      "jobs:read"
    ],
    "production_note": "Discovery is public. Private files and mutating operations require a temporary guest token, project API key or delegated OAuth token. API keys are listable, bounded, atomically rotatable and revocable."
  },
  "input": {
    "files": "Authorized immutable PDF uploads",
    "parameters": "Operation-specific JSON schema",
    "execution": "Cost ceiling and idempotency key for writes"
  },
  "sdks": {
    "manifest": "https://pdf-central.com/sdk/manifest.json",
    "javascript": "https://pdf-central.com/sdk/javascript/index.mjs",
    "python": "https://pdf-central.com/sdk/python/pdf_central.py"
  },
  "integrations": {
    "n8n": "https://pdf-central.com/integrations/n8n/pdf-central-http-workflow.json"
  },
  "output": {
    "execution_modes": [
      "bounded_synchronous_analysis",
      "asynchronous_job",
      "idempotent_derived_file"
    ],
    "job_endpoint": "https://pdf-central.com/api/v1/jobs/{job_id}",
    "artifacts_endpoint": "https://pdf-central.com/api/v1/artifacts/{artifact_id}",
    "artifact_records_endpoint": "https://pdf-central.com/api/v1/artifacts/{artifact_id}/records",
    "receipt_endpoint": "https://pdf-central.com/api/v1/jobs/{job_id}/receipt",
    "envelope": "success/result/sources/cache/next_actions or success/error"
  },
  "observed_at": "2026-11-01T14:02:29.841Z",
  "updated_at": "2026-11-01T14:02:29.841Z"
}