diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
new file mode 100644
index 0000000..a26bd9d
--- /dev/null
+++ b/.github/workflows/docs.yml
@@ -0,0 +1,37 @@
+name: Build and Deploy Docs
+
+on:
+  push:
+    branches: [main]
+  release:
+    types: [published]
+
+permissions:
+  contents: write
+
+jobs:
+  docs:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v3
+
+      - name: Install dependencies
+        run: |
+          uv pip install --system -e ".[docs]"
+
+      - name: Build docs
+        run: |
+          pdoc --html --output-dir docs/api adcp
+
+      - name: Deploy to GitHub Pages
+        uses: peaceiris/actions-gh-pages@v4
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: docs/api/adcp
diff --git a/.gitignore b/.gitignore
index 68ca1bc..bfae690 100644
--- a/.gitignore
+++ b/.gitignore
@@ -65,6 +65,9 @@ instance/
 # Sphinx documentation
 docs/_build/
 
+# pdoc3 documentation
+docs/api/
+
 # PyBuilder
 .pybuilder/
 target/
diff --git a/README.md b/README.md
index a8adf82..797309b 100644
--- a/README.md
+++ b/README.md
@@ -138,6 +138,18 @@ async with ADCPMultiAgentClient(
 # Connections automatically cleaned up here
 ```
 
+## Documentation
+
+- **[API Reference](https://adcontextprotocol.github.io/adcp-client-python/)** - Complete API documentation with type signatures and examples
+- **[Protocol Spec](https://github.com/adcontextprotocol/adcp)** - Ad Context Protocol specification
+- **[Examples](examples/)** - Code examples and usage patterns
+
+The API reference documentation is automatically generated from the code and includes:
+- Full type signatures for all methods
+- Field descriptions from JSON Schema
+- Method documentation with examples
+- Searchable interface
+
 ## Features
 
 ### Test Helpers
@@ -762,6 +774,7 @@ Apache 2.0 License - see [LICENSE](LICENSE) file for details.
 
 ## Support
 
-- **Documentation**: [docs.adcontextprotocol.org](https://docs.adcontextprotocol.org)
+- **API Reference**: [adcontextprotocol.github.io/adcp-client-python](https://adcontextprotocol.github.io/adcp-client-python/)
+- **Protocol Documentation**: [docs.adcontextprotocol.org](https://docs.adcontextprotocol.org)
 - **Issues**: [GitHub Issues](https://github.com/adcontextprotocol/adcp-client-python/issues)
 - **Protocol Spec**: [AdCP Specification](https://github.com/adcontextprotocol/adcp)
diff --git a/pyproject.toml b/pyproject.toml
index d98a2f0..9bc552c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,6 +47,9 @@ dev = [
     "ruff>=0.1.0",
     "datamodel-code-generator[http]>=0.35.0",
 ]
+docs = [
+    "pdoc3>=0.10.0",
+]
 
 [project.urls]
 Homepage = "https://github.com/adcontextprotocol/adcp-client-python"