diff --git a/build/api-specs/alchemy/json-rpc/core-api.json b/build/api-specs/alchemy/json-rpc/core-api.json
new file mode 100644
index 00000000..3f942223
--- /dev/null
+++ b/build/api-specs/alchemy/json-rpc/core-api.json
@@ -0,0 +1,76 @@
+{
+	"x-generated-warning": "⚠️ This file is auto-generated. Do not edit manually",
+	"x-fern-parameters": [
+		{
+			"name": "apiKey",
+			"in": "path",
+			"schema": {
+				"type": "string",
+				"default": "docs-demo",
+				"description": "For higher throughput, [create your own API key](https://alchemy.com/?a=docs-demo)"
+			},
+			"required": true
+		}
+	],
+	"$schema": "https://meta.open-rpc.org/",
+	"openrpc": "1.2.4",
+	"info": {
+		"title": "Alchemy Core API JSON-RPC Specification",
+		"description": "A specification of the standard JSON-RPC methods for Core API.",
+		"version": "0.0.0"
+	},
+	"servers": [
+		{
+			"url": "https://eth-mainnet.g.alchemy.com/v2",
+			"name": "Mainnet"
+		},
+		{
+			"url": "https://eth-holesky.g.alchemy.com/v2",
+			"name": "Holesky"
+		},
+		{
+			"url": "https://opt-mainnet.g.alchemy.com/v2",
+			"name": "Optimism Mainnet"
+		},
+		{
+			"url": "https://opt-sepolia.g.alchemy.com/v2",
+			"name": "Optimism Sepolia"
+		}
+	],
+	"methods": [
+		{
+			"name": "eth_blockNumber",
+			"tags": [
+				{
+					"name": "Ethereum",
+					"description": "Ethereum Methods"
+				},
+				{
+					"name": "Optimism",
+					"description": "Optimism Methods"
+				}
+			],
+			"description": "Returns the number of the most recent block.",
+			"params": [],
+			"result": {
+				"name": "Block number",
+				"description": "The block number of the most recently mined block as a hexadecimal string.",
+				"schema": {
+					"title": "hex encoded unsigned integer",
+					"type": "string",
+					"pattern": "^0x([1-9a-f]+[0-9a-f]*|0)$"
+				}
+			},
+			"examples": [
+				{
+					"name": "eth_blockNumber example",
+					"params": [],
+					"result": {
+						"name": "Block number",
+						"value": "0x2377"
+					}
+				}
+			]
+		}
+	]
+}
\ No newline at end of file
diff --git a/fern/api-reference/core-api/core-api-quickstart.mdx b/fern/api-reference/core-api/core-api-quickstart.mdx
new file mode 100644
index 00000000..370bf05a
--- /dev/null
+++ b/fern/api-reference/core-api/core-api-quickstart.mdx
@@ -0,0 +1,10 @@
+---
+title: Core API Quickstart
+description: Get started building on the Alchemy Core JSON-RPC API
+subtitle: Get started building on the Alchemy Core JSON-RPC API
+slug: reference/core-api-quickstart
+---
+
+## Introduction
+
+Hi.
diff --git a/fern/apis/core-api/generators.yaml b/fern/apis/core-api/generators.yaml
new file mode 100644
index 00000000..3020f281
--- /dev/null
+++ b/fern/apis/core-api/generators.yaml
@@ -0,0 +1,3 @@
+api:
+  specs:
+    - openrpc: ../../../build/api-specs/alchemy/json-rpc/core-api.json
diff --git a/fern/docs.yml b/fern/docs.yml
index 80703793..07041e63 100644
--- a/fern/docs.yml
+++ b/fern/docs.yml
@@ -97,6 +97,9 @@ tabs:
   node:
     display-name: Node
     slug: node
+  nodes:
+    display-name: Nodes
+    slug: nodes
 
 navigation:
   - tab: get-started
@@ -2438,6 +2441,52 @@ navigation:
           - api: Superseed API Endpoints
             api-name: superseed
         slug: superseed
+  - tab: nodes
+    layout:
+      - section: Quickstart
+        contents:
+          - page: Getting an API Key
+            path: api-reference/core-api/core-api-quickstart.mdx
+          - page: Installing the Alchemy SDK
+            path: api-reference/core-api/core-api-quickstart.mdx
+          - page: Making your first request
+            path: api-reference/core-api/core-api-quickstart.mdx
+      - section: Concepts
+        contents:
+          - page: Blockchains
+            path: api-reference/core-api/core-api-quickstart.mdx
+          - page: Nodes
+            path: api-reference/core-api/core-api-quickstart.mdx
+          - page: Hamsters
+            path: api-reference/core-api/core-api-quickstart.mdx
+      - section: "How-to Guides"
+        contents:
+          - page: How to deploy a smart contract
+            path: api-reference/core-api/core-api-quickstart.mdx
+          - page: How to launch an ERC-20 token
+            path: api-reference/core-api/core-api-quickstart.mdx
+      - section: API Reference
+        contents:
+          - section: Core API
+            contents:
+              - page: What is the Core API?
+                path: api-reference/core-api/core-api-quickstart.mdx
+              - api: Ethereum Methods
+                api-name: core-api
+              - api: Optimism Methods
+                api-name: core-api
+          - section: Trace API
+            contents:
+              - page: What is the Trace API?
+                path: api-reference/trace-api/trace-api-quickstart.mdx
+              - api: Trace API Methods
+                api-name: trace
+          - section: Debug API
+            contents:
+              - page: What is the Debug API?
+                path: api-reference/debug-api/debug-api-quickstart.mdx
+              - api: Debug API Methods
+                api-name: debug
 
 analytics:
   ga4:
diff --git a/package.json b/package.json
index 0944f6df..7787c9c6 100644
--- a/package.json
+++ b/package.json
@@ -58,5 +58,6 @@
     "remark-preset-lint-recommended": "^7.0.1",
     "typescript": "^5.8.3",
     "typescript-eslint": "^8.31.0"
-  }
+  },
+  "packageManager": "pnpm@8.15.3+sha1.64838798f519c18029c1e8a1310e16101fc2eda0"
 }
diff --git a/src/openrpc/alchemy/core-api/base.yaml b/src/openrpc/alchemy/core-api/base.yaml
new file mode 100644
index 00000000..cfd47e39
--- /dev/null
+++ b/src/openrpc/alchemy/core-api/base.yaml
@@ -0,0 +1,17 @@
+info:
+  title: Alchemy Core API JSON-RPC Specification
+  description: A specification of the standard JSON-RPC methods for Core API.
+  version: 0.0.0
+servers:
+  [
+    { "url": "https://eth-mainnet.g.alchemy.com/v2", "name": "Mainnet" },
+    { "url": "https://eth-holesky.g.alchemy.com/v2", "name": "Holesky" },
+    {
+      "url": "https://opt-mainnet.g.alchemy.com/v2",
+      "name": "Optimism Mainnet",
+    },
+    {
+      "url": "https://opt-sepolia.g.alchemy.com/v2",
+      "name": "Optimism Sepolia",
+    },
+  ]
diff --git a/src/openrpc/alchemy/core-api/methods.yaml b/src/openrpc/alchemy/core-api/methods.yaml
new file mode 100644
index 00000000..3a45dadf
--- /dev/null
+++ b/src/openrpc/alchemy/core-api/methods.yaml
@@ -0,0 +1,19 @@
+- name: eth_blockNumber
+  tags:
+    - name: "Ethereum"
+      description: "Ethereum Methods"
+    - name: "Optimism"
+      description: "Optimism Methods"
+  description: Returns the number of the most recent block.
+  params: []
+  result:
+    name: Block number
+    description: The block number of the most recently mined block as a hexadecimal string.
+    schema:
+      $ref: "#/components/schemas/uint"
+  examples:
+    - name: eth_blockNumber example
+      params: []
+      result:
+        name: Block number
+        value: "0x2377"