chore(pdf-server): switch to maintained @cantoo/pdf-lib fork

examples/pdf-server/package.json

@@ -25,11 +25,11 @@
     "build:mcpb": "npm run build && node build-mcpb.mjs"
   },
   "dependencies": {
+    "@cantoo/pdf-lib": "^2.6.5",
     "@modelcontextprotocol/ext-apps": "^1.0.0",
     "@modelcontextprotocol/sdk": "^1.29.0",
     "cors": "^2.8.5",
     "express": "^5.1.0",
-    "pdf-lib": "^1.17.1",
     "pdfjs-dist": "^5.0.0",
     "zod": "^4.1.13"
   },

examples/pdf-server/server.test.ts

@@ -5,7 +5,7 @@ import path from "node:path";
 import { Client } from "@modelcontextprotocol/sdk/client/index.js";
 import { InMemoryTransport } from "@modelcontextprotocol/sdk/inMemory.js";
 import { getDocument } from "pdfjs-dist/legacy/build/pdf.mjs";
-import { PDFDocument } from "pdf-lib";
+import { PDFDocument } from "@cantoo/pdf-lib";
 import { makeRandomJpeg } from "../../tests/helpers/range-counting-server";
 import {
   createPdfCache,

examples/pdf-server/src/pdf-annotations.test.ts

@@ -18,7 +18,13 @@ import {
   type PdfAnnotationDef,
   type AnnotationDiff,
 } from "./pdf-annotations";
-import { PDFDocument, PDFDict, PDFName, PDFArray, PDFNumber } from "pdf-lib";
+import {
+  PDFDocument,
+  PDFDict,
+  PDFName,
+  PDFArray,
+  PDFNumber,
+} from "@cantoo/pdf-lib";
 
 // =============================================================================
 // Diff Model
@@ -1074,16 +1080,16 @@ describe("buildAnnotatedPdfBytes", () => {
     // Check /C (stroke color) = [1, 0, 0] for #ff0000
     const cArr = annotDict.get(PDFName.of("C")) as PDFArray;
     expect(cArr).toBeDefined();
-    expect((cArr.get(0) as PDFNumber).value()).toBe(1); // r
-    expect((cArr.get(1) as PDFNumber).value()).toBe(0); // g
-    expect((cArr.get(2) as PDFNumber).value()).toBe(0); // b
+    expect((cArr.get(0) as PDFNumber).asNumber()).toBe(1); // r
+    expect((cArr.get(1) as PDFNumber).asNumber()).toBe(0); // g
+    expect((cArr.get(2) as PDFNumber).asNumber()).toBe(0); // b
 
     // Check /IC (fill color) = [0, 1, 0] for #00ff00
     const icArr = annotDict.get(PDFName.of("IC")) as PDFArray;
     expect(icArr).toBeDefined();
-    expect((icArr.get(0) as PDFNumber).value()).toBe(0); // r
-    expect((icArr.get(1) as PDFNumber).value()).toBe(1); // g
-    expect((icArr.get(2) as PDFNumber).value()).toBe(0); // b
+    expect((icArr.get(0) as PDFNumber).asNumber()).toBe(0); // r
+    expect((icArr.get(1) as PDFNumber).asNumber()).toBe(1); // g
+    expect((icArr.get(2) as PDFNumber).asNumber()).toBe(0); // b
   });
 
   it("adds freetext annotation to PDF", async () => {
@@ -1159,9 +1165,9 @@ describe("buildAnnotatedPdfBytes", () => {
     // Check /C color
     const cArr = annotDict.get(PDFName.of("C")) as PDFArray;
     expect(cArr).toBeDefined();
-    expect((cArr.get(0) as PDFNumber).value()).toBe(0);
-    expect((cArr.get(1) as PDFNumber).value()).toBe(1);
-    expect((cArr.get(2) as PDFNumber).value()).toBe(0);
+    expect((cArr.get(0) as PDFNumber).asNumber()).toBe(0);
+    expect((cArr.get(1) as PDFNumber).asNumber()).toBe(1);
+    expect((cArr.get(2) as PDFNumber).asNumber()).toBe(0);
 
     // Check appearance stream exists and contains the color
     const ap = annotDict.get(PDFName.of("AP")) as PDFDict;

examples/pdf-server/src/pdf-annotations.ts

@@ -24,7 +24,7 @@ import {
   PDFOptionList,
   PDFRadioGroup,
   type PDFForm,
-} from "pdf-lib";
+} from "@cantoo/pdf-lib";
 
 // =============================================================================
 // Types

tests/helpers/range-counting-server.ts

@@ -8,7 +8,12 @@
  */
 import http from "node:http";
 import type { AddressInfo } from "node:net";
-import { PDFDocument, PDFName, PDFString, StandardFonts } from "pdf-lib";
+import {
+  PDFDocument,
+  PDFName,
+  PDFString,
+  StandardFonts,
+} from "@cantoo/pdf-lib";
 
 export interface RangeServerStats {
   /** Total bytes written across all responses (sum of slice lengths). */