diff --git a/README.md b/README.md
index 3390a99..3a93cba 100644
--- a/README.md
+++ b/README.md
@@ -174,6 +174,7 @@ Launch with `gitui` in any git repository for:
 - **ripgrep (rg)**: Fast text search
 - **bat**: Syntax-highlighted cat replacement
 - **btop**: Modern system monitor
+- **httpie**: Modern HTTP client for API testing
 - **zoxide**: Smart cd with frecency algorithm
 
 #### fd Usage Examples
@@ -205,6 +206,36 @@ fzf --preview 'bat --style=numbers --color=always {}'
 - `Ctrl+R` - Search command history interactively  
 - `Alt+C` - Change to selected directory
 
+#### httpie Usage Examples
+```bash
+# Simple HTTP requests
+http GET api.example.com/users
+http POST api.example.com/users name="John" email="john@example.com"
+http PUT api.example.com/users/1 name="Jane"
+http DELETE api.example.com/users/1
+
+# With authentication headers
+http GET api.example.com/protected Authorization:"Bearer your-token"
+http GET api.example.com/api X-API-Key:"your-api-key"
+
+# File uploads
+http --form POST api.example.com/upload file@document.pdf
+http --multipart POST api.example.com/upload file@image.jpg description="Profile photo"
+
+# JSON data with custom headers
+http POST api.example.com/data Content-Type:application/json name="test" status:=true count:=42
+
+# Sessions for persistent authentication
+http --session=myapp POST api.example.com/login username=admin password=secret
+http --session=myapp GET api.example.com/dashboard
+
+# Download files
+http --download GET api.example.com/files/report.pdf
+
+# Pretty print and filter JSON responses
+http GET api.example.com/users | jq '.data[].name'
+```
+
 #### Powerful Tool Combinations
 ```bash
 # Find and open file with nvim using interactive selection
diff --git a/flake.nix b/flake.nix
index a1b6182..3d391fe 100644
--- a/flake.nix
+++ b/flake.nix
@@ -46,6 +46,7 @@
         python312Packages.pip
         python312Packages.virtualenv
         lftp
+        httpie
         claude-code.packages.aarch64-darwin.claude-code
         nerd-fonts.fira-code
         nerd-fonts.jetbrains-mono