diff --git a/nanobot/cli/commands.py b/nanobot/cli/commands.py
index 235bfdc..affd421 100644
--- a/nanobot/cli/commands.py
+++ b/nanobot/cli/commands.py
@@ -292,7 +292,7 @@ def _make_provider(config: Config):
     if provider_name == "openai_codex" or model.startswith("openai-codex/"):
         return OpenAICodexProvider(default_model=model)
 
-    if not model.startswith("bedrock/") and not (p and p.api_key):
+    if not model.startswith("bedrock/") and not (p and p.api_key) and provider_name != "github_copilot":
         console.print("[red]Error: No API key configured.[/red]")
         console.print("Set one in ~/.nanobot/config.json under providers section")
         raise typer.Exit(1)
diff --git a/nanobot/config/schema.py b/nanobot/config/schema.py
index 15b6bb2..64609ec 100644
--- a/nanobot/config/schema.py
+++ b/nanobot/config/schema.py
@@ -193,6 +193,7 @@ class ProvidersConfig(BaseModel):
     minimax: ProviderConfig = Field(default_factory=ProviderConfig)
     aihubmix: ProviderConfig = Field(default_factory=ProviderConfig)  # AiHubMix API gateway
     openai_codex: ProviderConfig = Field(default_factory=ProviderConfig)  # OpenAI Codex (OAuth)
+    github_copilot: ProviderConfig = Field(default_factory=ProviderConfig)  # Github Copilot (OAuth)
 
 
 class GatewayConfig(BaseModel):
diff --git a/nanobot/providers/registry.py b/nanobot/providers/registry.py
index 59af5e1..1e760d6 100644
--- a/nanobot/providers/registry.py
+++ b/nanobot/providers/registry.py
@@ -177,6 +177,25 @@ PROVIDERS: tuple[ProviderSpec, ...] = (
         is_oauth=True,                      # OAuth-based authentication
     ),
 
+    # Github Copilot: uses OAuth, not API key.
+    ProviderSpec(
+        name="github_copilot",
+        keywords=("github_copilot", "copilot"),
+        env_key="",                         # OAuth-based, no API key
+        display_name="Github Copilot",
+        litellm_prefix="github_copilot",   # github_copilot/model → github_copilot/model
+        skip_prefixes=("github_copilot/",),
+        env_extras=(),
+        is_gateway=False,
+        is_local=False,
+        detect_by_key_prefix="",
+        detect_by_base_keyword="",
+        default_api_base="",
+        strip_model_prefix=False,
+        model_overrides=(),
+        is_oauth=True,                      # OAuth-based authentication
+    ),
+
     # DeepSeek: needs "deepseek/" prefix for LiteLLM routing.
     ProviderSpec(
         name="deepseek",