diff --git a/functions/src/scripts/contest/create-markets.ts b/functions/src/scripts/contest/create-markets.ts
new file mode 100644
index 00000000..20d94136
--- /dev/null
+++ b/functions/src/scripts/contest/create-markets.ts
@@ -0,0 +1,107 @@
+// Run with `npx ts-node src/scripts/contest/create-markets.ts`
+const API_KEY = 'e0f4561c-59c3-453e-bf58-52a17e750099'
+
+type CEPSubmission = {
+  title: string
+  author: string
+  link: string
+}
+
+const SUBMISSION_1: CEPSubmission = {
+  title: 'New cause area: Violence against women and girls',
+  author: 'Akhil',
+  link: 'https://forum.effectivealtruism.org/posts/majcwf7i8pW8eMJ3v/new-cause-area-violence-against-women-and-girls',
+}
+
+// Use the API to create a new market for this Cause Exploration Prize submission
+async function postMarket(submission: CEPSubmission) {
+  const { title, author } = submission
+  const response = await fetch('https://dev.manifold.markets/api/v0/market', {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+      Authorization: `Key ${API_KEY}`,
+    },
+    body: JSON.stringify({
+      outcomeType: 'BINARY',
+      question: `"${title}" by ${author}` + 'DEV1',
+      description: makeDescription(submission),
+      closeTime: 1700000000000,
+      initialProb: 25,
+      // Super secret options:
+      groupId: 'aW0904dRtCc6FVOTCEpf',
+      visibility: 'unlisted',
+      // TODO: Increase liquidity?
+    }),
+  })
+  const data = await response.json()
+  console.log(data)
+}
+
+postMarket(SUBMISSION_1)
+
+/* Example curl request:
+$ curl https://manifold.markets/api/v0/market -X POST -H 'Content-Type: application/json' \
+    -H 'Authorization: Key {...}'
+    --data-raw '{"outcomeType":"BINARY", \
+                 "question":"Is there life on Mars?", \
+                 "description":"I'm not going to type some long ass example description.", \
+                 "closeTime":1700000000000, \
+                 "initialProb":25}'
+*/
+
+function makeDescription(submission: CEPSubmission) {
+  const { title, author, link } = submission
+  return {
+    content: [
+      {
+        content: [
+          { text: `Will ${author}'s post "`, type: 'text' },
+          {
+            marks: [
+              {
+                attrs: {
+                  target: '_blank',
+                  href: link,
+                  class:
+                    'no-underline !text-indigo-700 z-10 break-words hover:underline hover:decoration-indigo-400 hover:decoration-2',
+                },
+                type: 'link',
+              },
+            ],
+            type: 'text',
+            text: title,
+          },
+          { text: '" win first or second place in the ', type: 'text' },
+          {
+            text: 'Cause Exploration Prizes',
+            type: 'text',
+            marks: [
+              {
+                attrs: {
+                  target: '_blank',
+                  class:
+                    'no-underline !text-indigo-700 z-10 break-words hover:underline hover:decoration-indigo-400 hover:decoration-2',
+                  href: 'https://www.causeexplorationprizes.com/',
+                },
+                type: 'link',
+              },
+            ],
+          },
+          { text: '?', type: 'text' },
+        ],
+        type: 'paragraph',
+      },
+      { type: 'paragraph' },
+      {
+        type: 'iframe',
+        attrs: {
+          allowfullscreen: true,
+          src: 'https://forum.effectivealtruism.org/posts/majcwf7i8pW8eMJ3v/new-cause-area-violence-against-women-and-girls',
+          frameborder: 0,
+        },
+      },
+    ],
+    type: 'doc',
+  }
+}