{
  "data": {
    "tool": {
      "category": "accounting",
      "endpoint": "https://pdfops.dev/api/mcp",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/pdfops-mcp.json",
      "kind": "mcp",
      "listed": "indexed",
      "liveUrl": "https://www.anchorterminal.com/api/v1/live/pdfops-mcp.json",
      "markdownUrl": "https://www.anchorterminal.com/tools/pdfops-mcp.md",
      "mcpTools": {
        "check": {
          "checker": "anchor-check/1.0",
          "totalTokens": 2057,
          "counts": {
            "error": 0,
            "note": 0,
            "warn": 1
          },
          "findings": [
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "pdf_invoice",
              "message": "3 parameters without a description: invoice.items[].description, invoice.items[].quantity, invoice.items[].unit_price",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            }
          ]
        },
        "checkedAt": "2026-10-04T22:24:55Z",
        "count": 5,
        "schemaTokens": 2057,
        "status": "ok",
        "tools": [
          {
            "name": "pdf_inspect",
            "title": "Inspect PDF form fields",
            "description": "List a PDF's AcroForm form fields — names, types, options, current values, per-field maxLength where declared — plus a paste-ready fillTemplate object for pdf_fill and a hasXFA flag (hybrid AcroForm/XFA inputs lose their XFA layer when filled). A PDF with no fillable form returns count 0. Read-only: the PDF is fetched but never modified. Call this FIRST when filling an unfamiliar PDF, since pdf_fill rejects unknown field names and over-length values.",
            "inputSchema": {
              "additionalProperties": false,
              "properties": {
                "pdf_path": {
                  "description": "PDF source: an https:// URL or a data:application/pdf;base64,… URI (this hosted server cannot read local file paths).",
                  "type": "string"
                }
              },
              "required": [
                "pdf_path"
              ],
              "type": "object"
            },
            "outputSchema": {
              "additionalProperties": false,
              "properties": {
                "count": {
                  "description": "Number of form fields found; 0 when the PDF has no fillable form",
                  "type": "integer"
                },
                "fields": {
                  "description": "One entry per form field, in document order",
                  "items": {
                    "additionalProperties": false,
                    "properties": {
                      "checked": {
                        "type": "boolean"
                      },
                      "maxLength": {
                        "description": "Longer values are rejected by pdf_fill",
                        "type": "integer"
                      },
                      "name": {
                        "type": "string"
                      },
                      "options": {
                        "description": "Permitted values for radio/dropdown/optionlist fields",
                        "items": {
                          "type": "string"
                        },
                        "type": "array"
                      },
                      "raw": {},
                      "readOnly": {
                        "type": "boolean"
                      },
                      "type": {
                        "description": "text, checkbox, dropdown, radio, optionlist, or unsupported",
                        "type": "string"
                      },
                      "value": {
                        "type": "string"
                      }
                    },
                    "required": [
                      "name",
                      "type",
                      "readOnly"
                    ],
                    "type": "object"
                  },
                  "type": "array"
                },
                "fillTemplate": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "description": "Field name to empty-or-current value, ready to edit and pass to pdf_fill",
                  "type": "object"
                },
                "hasXFA": {
                  "description": "True for hybrid AcroForm/XFA documents, whose XFA layer is dropped when filled",
                  "type": "boolean"
                },
                "truncated": {
                  "description": "True when the form exceeded an API enumeration cap; fields is then a prefix, not the full list",
                  "type": "boolean"
                }
              },
              "required": [
                "count",
                "hasXFA",
                "truncated",
                "fields",
                "fillTemplate"
              ],
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": true,
              "readOnlyHint": true
            }
          },
          {
            "name": "pdf_fill",
            "title": "Fill PDF form",
            "description": "Fill AcroForm form fields in a PDF and return the result. Field names must exist in the PDF (use pdf_inspect first). All values are strings; checkboxes take \"true\"/\"false\"; dropdown/radio/optionlist values must be one of the field's options; text values must respect the field's maxLength from pdf_inspect. The source PDF is never modified. Returns the filled PDF inline as an application/pdf resource. Encrypted PDFs are rejected with decrypt advice (common for government blanks with an empty user password).",
            "inputSchema": {
              "additionalProperties": false,
              "properties": {
                "fields": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "description": "Field name → string value (from pdf_inspect's fillTemplate)",
                  "type": "object"
                },
                "flatten": {
                  "description": "Bake values into page content and drop the AcroForm so fields are no longer editable",
                  "type": "boolean"
                },
                "pdf_path": {
                  "description": "Template PDF source: an https:// URL or a data:application/pdf;base64,… URI (this hosted server cannot read local file paths).",
                  "type": "string"
                }
              },
              "required": [
                "pdf_path",
                "fields"
              ],
              "type": "object"
            },
            "outputSchema": {
              "additionalProperties": false,
              "properties": {
                "bytes": {
                  "description": "Size of the produced PDF in bytes",
                  "type": "integer"
                },
                "resource_uri": {
                  "description": "pdfops:// uri of the inline application/pdf resource",
                  "type": "string"
                }
              },
              "required": [
                "bytes"
              ],
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": true,
              "readOnlyHint": false
            }
          },
          {
            "name": "pdf_merge",
            "title": "Merge PDFs",
            "description": "Merge two or more PDFs into one, in the order given, and return the result. Sources are read only and never modified. Returns the merged PDF inline as an application/pdf resource. This tool only concatenates whole documents: it does not reorder, rotate or delete pages within them, and it does not fill forms — use pdf_fill for a fillable form and pdf_invoice to build a document from data. An unreadable or rejected input fails with an error, so a partial merge is never returned.",
            "inputSchema": {
              "additionalProperties": false,
              "properties": {
                "pdf_paths": {
                  "description": "In order, each a PDF source: an https:// URL or a data:application/pdf;base64,… URI (this hosted server cannot read local file paths).",
                  "items": {
                    "type": "string"
                  },
                  "minItems": 2,
                  "type": "array"
                }
              },
              "required": [
                "pdf_paths"
              ],
              "type": "object"
            },
            "outputSchema": {
              "additionalProperties": false,
              "properties": {
                "bytes": {
                  "description": "Size of the produced PDF in bytes",
                  "type": "integer"
                },
                "resource_uri": {
                  "description": "pdfops:// uri of the inline application/pdf resource",
                  "type": "string"
                }
              },
              "required": [
                "bytes"
              ],
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": true,
              "readOnlyHint": false
            }
          },
          {
            "name": "pdf_invoice",
            "title": "Generate invoice PDF",
            "description": "Generate a complete, professionally laid-out invoice PDF from structured data — no template needed. Deterministic: the same input produces byte-identical output (safe to re-run). Note: without a paid PDFops key the output carries a small \"Generated with pdfops.dev\" footer line. Returns the invoice inline as an application/pdf resource. Use this when you have invoice DATA and no document; if you already have an invoice PDF or a fillable template to populate, use pdf_fill instead.",
            "inputSchema": {
              "additionalProperties": false,
              "properties": {
                "invoice": {
                  "additionalProperties": false,
                  "description": "Invoice data",
                  "properties": {
                    "currency": {
                      "pattern": "^[A-Z]{3}$",
                      "type": "string"
                    },
                    "date": {
                      "description": "Calendar date in YYYY-MM-DD form (other formats are rejected with invalid_date). Shown on the invoice; also pins metadata for determinism",
                      "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
                      "type": "string"
                    },
                    "due": {
                      "type": "string"
                    },
                    "from": {
                      "anyOf": [
                        {
                          "type": "string"
                        },
                        {
                          "additionalProperties": false,
                          "properties": {
                            "lines": {
                              "items": {
                                "type": "string"
                              },
                              "type": "array"
                            },
                            "name": {
                              "type": "string"
                            }
                          },
                          "required": [
                            "name"
                          ],
                          "type": "object"
                        }
                      ]
                    },
                    "invoice_number": {
                      "type": "string"
                    },
                    "items": {
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "description": {
                            "type": "string"
                          },
                          "quantity": {
                            "exclusiveMinimum": 0,
                            "type": "number"
                          },
                          "unit_price": {
                            "minimum": 0,
                            "type": "number"
                          }
                        },
                        "required": [
                          "description",
                          "unit_price"
                        ],
                        "type": "object"
                      },
                      "maxItems": 100,
                      "minItems": 1,
                      "type": "array"
                    },
                    "notes": {
                      "maxLength": 1000,
                      "type": "string"
                    },
                    "tax_rate": {
                      "maximum": 100,
                      "minimum": 0,
                      "type": "number"
                    },
                    "to": {
                      "anyOf": [
                        {
                          "type": "string"
                        },
                        {
                          "additionalProperties": false,
                          "properties": {
                            "lines": {
                              "items": {
                                "type": "string"
                              },
                              "type": "array"
                            },
                            "name": {
                              "type": "string"
                            }
                          },
                          "required": [
                            "name"
                          ],
                          "type": "object"
                        }
                      ]
                    }
                  },
                  "required": [
                    "from",
                    "to",
                    "items"
                  ],
                  "type": "object"
                }
              },
              "required": [
                "invoice"
              ],
              "type": "object"
            },
            "outputSchema": {
              "additionalProperties": false,
              "properties": {
                "bytes": {
                  "description": "Size of the produced PDF in bytes",
                  "type": "integer"
                },
                "resource_uri": {
                  "description": "pdfops:// uri of the inline application/pdf resource",
                  "type": "string"
                }
              },
              "required": [
                "bytes"
              ],
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": true,
              "readOnlyHint": false
            }
          },
          {
            "name": "pdfops_usage",
            "title": "Check PDFops quota",
            "description": "Check the current PDFops API quota for the configured key: tier, limit, used, remaining, the billing period, and the reset timestamp. Read-only and safe to call before a batch to confirm there is headroom. Uses the API key this connection authenticated with.",
            "inputSchema": {
              "properties": {},
              "type": "object"
            },
            "outputSchema": {
              "additionalProperties": false,
              "properties": {
                "limit": {
                  "description": "Calls allowed in the current period",
                  "type": "integer"
                },
                "period": {
                  "description": "Billing period the counts belong to, YYYY-MM",
                  "type": "string"
                },
                "remaining": {
                  "type": "integer"
                },
                "resets_at": {
                  "description": "ISO 8601 timestamp when used resets to 0",
                  "type": "string"
                },
                "tier": {
                  "description": "Plan name, e.g. free",
                  "type": "string"
                },
                "used": {
                  "type": "integer"
                }
              },
              "required": [
                "tier",
                "limit",
                "used",
                "remaining",
                "period",
                "resets_at"
              ],
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": true,
              "readOnlyHint": true
            }
          }
        ]
      },
      "name": "pdfops-mcp",
      "note": "Indexed from the official MCP registry: facts and our own checks, not reviewed, so no score, grade or rank.",
      "packages": [
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          "registryType": "npm",
          "identifier": "pdfops-mcp",
          "version": "0.3.6",
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      "source": "the official MCP registry",
      "sourceUrl": "https://registry.modelcontextprotocol.io/v0.1/servers?search=dev.pdfops/pdfops-mcp",
      "summary": "Deterministic PDF tools for AI agents: inspect fields, fill forms, merge PDFs, invoices.",
      "updatedAt": "2026-09-30T21:02:42Z",
      "url": "https://www.anchorterminal.com/tools/pdfops-mcp",
      "vendor": "pdfops.dev",
      "vendorUrl": "https://pdfops.dev",
      "version": "0.3.6",
      "websiteUrl": "https://pdfops.dev",
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  "markdown": "# pdfops-mcp\n\n\u003e Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/\n\n- Kind: MCP server, by pdfops.dev (https://pdfops.dev)\n- Category: Accounting \u0026 invoicing (https://www.anchorterminal.com/categories/accounting.md)\n- Listed because: It's published in the registry under pdfops.dev, a namespace the registry only gives to whoever proves they control that domain.\n- What the official MCP registry says: Deterministic PDF tools for AI agents: inspect fields, fill forms, merge PDFs, invoices.\n\n## Facts\n\n- MCP registry: `dev.pdfops/pdfops-mcp` 0.3.6\n- Endpoint: https://pdfops.dev/api/mcp (streamable HTTP)\n- Package: npm `pdfops-mcp` (stdio)\n- Source: https://github.com/pdfops/pdfops-mcp\n- Website: https://pdfops.dev\n- npm downloads a week: 437\n- GitHub stars: 0\n- Registry entry updated: 2026-09-30\n\n## Tools\n\n- Tools it lists (5, about 2,057 tokens of context, `tools/list` without credentials over MCP 2026-07-28, checked 2026-10-04 22:24 UTC):\n  - `pdf_inspect` (read-only): List a PDF's AcroForm form fields — names, types, options, current values, per-field maxLength where declared — plus a paste-ready fillTemplate object for…\n  - `pdf_fill` (writes): Fill AcroForm form fields in a PDF and return the result. Field names must exist in the PDF (use pdf_inspect first). All values are strings; checkboxes take…\n  - `pdf_merge` (writes): Merge two or more PDFs into one, in the order given, and return the result. Sources are read only and never modified. Returns the merged PDF inline as an…\n  - `pdf_invoice` (writes): Generate a complete, professionally laid-out invoice PDF from structured data — no template needed. Deterministic: the same input produces byte-identical…\n  - `pdfops_usage` (read-only): Check the current PDFops API quota for the configured key: tier, limit, used, remaining, the billing period, and the reset timestamp. Read-only and safe to…\n- How its tools read to an agent (0 errors, 1 warning, 0 notes, about 2,057 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score):\n  - warn TC11 pdf_invoice: 3 parameters without a description: invoice.items[].description, invoice.items[].quantity, invoice.items[].unit_price\n\n- JSON: https://www.anchorterminal.com/api/v1/tools/pdfops-mcp.json\n- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming\n",
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    "attribution": "Anchor Terminal (https://www.anchorterminal.com)",
    "docs": "https://www.anchorterminal.com/docs/",
    "generatedAt": "2026-10-05",
    "license": "CC-BY-4.0",
    "method": "https://www.anchorterminal.com/benchmark/",
    "methodology": "0.3",
    "openapi": "https://www.anchorterminal.com/openapi.json",
    "preview": false,
    "run": "2026-10-01",
    "runLabel": "October 2026 research run"
  },
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    "description": "pdfops-mcp, an MCP server by pdfops.dev, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Deterministic PDF tools for AI agents: inspect fields, fill forms, merge PDFs, invoices.",
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    "h1": "pdfops-mcp",
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    "path": "/tools/pdfops-mcp",
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    "section": "indexed",
    "title": "pdfops-mcp: MCP server, indexed from the official MCP registry",
    "toc": null,
    "updated": "2026-10-05",
    "url": "https://www.anchorterminal.com/tools/pdfops-mcp"
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