diff --git a/package-lock.json b/package-lock.json
index 8d23813..6ff21e5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,16 +12,17 @@
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@@ -480,6 +481,18 @@
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@@ -3897,6 +3899,16 @@
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       "version": "6.2.1",
       "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-6.2.1.tgz",
       "integrity": "sha512-bN798gFfQX+viw3R7yrGWRqnrN2oRkEkUjjl4JNn4E8GxxbjtG3FbrEIIY3l8/hrwUwIeCZvi4QuOTP4MErVug==",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">=12"
@@ -5821,7 +5812,6 @@
       "version": "7.1.0",
       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-7.1.0.tgz",
       "integrity": "sha512-iq6eVVI64nQQTRYq2KtEg2d2uU7LElhTJwsH4YzIHZshxlgZms/wIc4VoDQTlG/IvVIrBKG06CrZnp0qv7hkcQ==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "ansi-regex": "^6.0.1"
diff --git a/package.json b/package.json
index 887c091..7d609b9 100644
--- a/package.json
+++ b/package.json
@@ -23,6 +23,7 @@
   "devDependencies": {
     "@11ty/eleventy-fetch": "^5.1.0",
     "@digitalbazaar/eslint-config": "^7.0.1",
+    "@digitalbazaar/vc-querybyexample": "github:digitalbazaar/vc-querybyexample",
     "chai": "^6.2.2",
     "cross-env": "^10.0.0",
     "eslint": "^9.39.2",
diff --git a/test/vc-examples.spec.js b/test/vc-examples.spec.js
index fca6b6e..106d737 100644
--- a/test/vc-examples.spec.js
+++ b/test/vc-examples.spec.js
@@ -3,9 +3,13 @@
  */
 import * as chai from 'chai';
 import {contextsDir, credentialsDir} from '../lib/index.js';
+import {credentialMatches, queryByExample}
+  from '@digitalbazaar/vc-querybyexample';
 import fs from 'node:fs';
+import {join} from 'node:path';
 
 const should = chai.should();
+const expect = chai.expect;
 
 describe('credentialsDir & contextsDir', () => {
   it('should exist path to credentials directory.', async () => {
@@ -19,3 +23,42 @@ describe('credentialsDir & contextsDir', () => {
     fs.existsSync(contextsDir).should.be.true;
   });
 });
+
+describe('credential and queries work together', () => {
+  const dirents = fs.readdirSync(credentialsDir, {withFileTypes: true});
+  const subdirs = dirents.filter(d => d.isDirectory()).map(d => d.name);
+
+  for(const sub of subdirs) {
+    const dirPath = join(credentialsDir, sub);
+    const credentialPath = join(dirPath, 'credential.json');
+    const queriesPath = join(dirPath, 'queries.json');
+    if(!fs.existsSync(credentialPath) || !fs.existsSync(queriesPath)) {
+      continue;
+    }
+
+    it(`${sub} should have one or more queries that match it's credential`,
+      async () => {
+        const credential = JSON.parse(fs.readFileSync(credentialPath, 'utf8'));
+        const queries = JSON.parse(fs.readFileSync(queriesPath, 'utf8'));
+        for(const [name, q] of Object.entries(queries)) {
+          // a list of queries is an `AND` operation, so these should all pass
+          const queriesList = !Array.isArray(q.credentialQuery) ?
+            [q.credentialQuery] : q.credentialQuery;
+          for(const exampleQuery of queriesList) {
+            const pointers = queryByExample.toJsonPointerMap(exampleQuery);
+            try {
+              expect(credentialMatches({credential, map: pointers}),
+                `${sub}'s ${name} queries do not match it's credential`
+              ).to.be.true;
+            } catch(e) {
+              console.error(e);
+              console.dir(credential);
+              console.dir(pointers);
+              process.exit();
+            }
+          }
+        }
+      }
+    );
+  }
+});