diff --git a/README.md b/README.md
index 492589ef8..f4370a1a1 100644
--- a/README.md
+++ b/README.md
@@ -202,6 +202,8 @@ rtk rubocop                     # Ruby linting (JSON, -60%+)
 ### Package Managers
 ```bash
 rtk pnpm list                   # Compact dependency tree
+rtk bun run typecheck           # bun scripts (strip banner + $ echo)
+rtk bunx tsc                     # bunx with routing (tsc/eslint/prisma…)
 rtk pip list                    # Python packages (auto-detect uv)
 rtk pip outdated                # Outdated packages
 rtk bundle install              # Ruby gems (strip Using lines)
diff --git a/src/cmds/js/bun_cmd.rs b/src/cmds/js/bun_cmd.rs
new file mode 100644
index 000000000..1386716c2
--- /dev/null
+++ b/src/cmds/js/bun_cmd.rs
@@ -0,0 +1,116 @@
+//! Filters bun output, mirroring the npm/npx filters which don't cover bun.
+//!
+//! `bun run <script>` / `bun test` / `bun x <tool>` and `bunx <tool>` all share
+//! the same boilerplate: a `bun run v1.x.x` banner and a `$ <command>` echo line
+//! that add no signal once Claude already knows the command it ran.
+
+use crate::core::runner;
+use crate::core::utils::resolved_command;
+use anyhow::Result;
+
+/// Run `bun <args>` (e.g. `bun run build`, `bun test`, `bun x tsc`) filtered.
+///
+/// The rewrite layer only routes `bun run|x|test` here, so `args` already starts
+/// with the bun subcommand — no "run" injection is needed (and would be wrong,
+/// since `bun build` is bun's bundler, not a script run).
+pub fn run(args: &[String], verbose: u8, skip_env: bool) -> Result<i32> {
+    run_filtered("bun", args, verbose, skip_env)
+}
+
+/// Run a `bunx <tool>` invocation through the same filtered pipeline.
+///
+/// Used for unrouted tools in the `Commands::Bunx` fallback so that
+/// `rtk bunx cowsay hello` dispatches to `bunx`, not `bun`.
+pub fn exec(args: &[String], verbose: u8, skip_env: bool) -> Result<i32> {
+    run_filtered("bunx", args, verbose, skip_env)
+}
+
+/// Shared command-execution path for `run` (bun) and `exec` (bunx).
+fn run_filtered(name: &str, args: &[String], verbose: u8, skip_env: bool) -> Result<i32> {
+    let mut cmd = resolved_command(name);
+    for arg in args {
+        cmd.arg(arg);
+    }
+
+    if skip_env {
+        cmd.env("SKIP_ENV_VALIDATION", "1");
+    }
+
+    let args_display = args.join(" ");
+    if verbose > 0 {
+        eprintln!("Running: {} {}", name, args_display);
+    }
+
+    runner::run_filtered(
+        cmd,
+        name,
+        &args_display,
+        filter_bun_output,
+        runner::RunOptions::default(),
+    )
+}
+
+/// Filter bun output - strip the `bun run v…` banner, the `$ <cmd>` echo, blanks.
+fn filter_bun_output(output: &str) -> String {
+    let mut result = Vec::new();
+
+    for line in output.lines() {
+        let trimmed = line.trim_start();
+        // Skip bun's version banner: "bun run v1.1.0", "bun test v1.1.0"
+        if (trimmed.starts_with("bun run v") || trimmed.starts_with("bun test v"))
+            && trimmed.contains(|c: char| c.is_ascii_digit())
+        {
+            continue;
+        }
+        // Skip the echoed script command: "$ tsc --noEmit"
+        if trimmed.starts_with("$ ") {
+            continue;
+        }
+        // Skip empty lines
+        if line.trim().is_empty() {
+            continue;
+        }
+
+        result.push(line.to_string());
+    }
+
+    if result.is_empty() {
+        "ok".to_string()
+    } else {
+        result.join("\n")
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_filter_bun_output() {
+        let output = r#"bun run v1.1.0
+$ tsc --noEmit
+
+src/index.ts(4,7): error TS2322: Type 'number' is not assignable.
+
+"#;
+        let result = filter_bun_output(output);
+        assert!(!result.contains("bun run v"));
+        assert!(!result.contains("$ tsc"));
+        assert!(result.contains("error TS2322"));
+    }
+
+    #[test]
+    fn test_filter_bun_test_banner() {
+        let output = "bun test v1.1.0\n\n 5 pass\n 0 fail\n";
+        let result = filter_bun_output(output);
+        assert!(!result.contains("bun test v"));
+        assert!(result.contains("5 pass"));
+    }
+
+    #[test]
+    fn test_filter_bun_output_empty() {
+        let output = "bun run v1.1.0\n$ true\n\n\n";
+        let result = filter_bun_output(output);
+        assert_eq!(result, "ok");
+    }
+}
diff --git a/src/core/tracking.rs b/src/core/tracking.rs
index 359e4f688..df2392f2a 100644
--- a/src/core/tracking.rs
+++ b/src/core/tracking.rs
@@ -1203,8 +1203,8 @@ fn categorize_command(rtk_cmd: &str) -> String {
     match tool {
         "git" | "gh" | "gt" => "git",
         "cargo" => "cargo",
-        "npm" | "npx" | "pnpm" | "vitest" | "tsc" | "lint" | "prettier" | "next" | "playwright"
-        | "prisma" => "js",
+        "npm" | "npx" | "pnpm" | "bun" | "bunx" | "vitest" | "tsc" | "lint" | "prettier"
+        | "next" | "playwright" | "prisma" => "js",
         "pytest" | "ruff" | "mypy" | "pip" => "python",
         "go" | "golangci-lint" => "go",
         "docker" | "kubectl" => "cloud",
diff --git a/src/discover/registry.rs b/src/discover/registry.rs
index 4fd716828..7d6c84973 100644
--- a/src/discover/registry.rs
+++ b/src/discover/registry.rs
@@ -3005,6 +3005,34 @@ mod tests {
         );
     }
 
+    #[test]
+    fn test_rewrite_bun() {
+        assert_eq!(
+            rewrite_command_no_prefixes("bun run typecheck", &[]),
+            Some("rtk bun run typecheck".to_string()),
+        );
+        assert_eq!(
+            rewrite_command_no_prefixes("bun test", &[]),
+            Some("rtk bun test".to_string()),
+        );
+        assert_eq!(
+            rewrite_command_no_prefixes("bun x cowsay hi", &[]),
+            Some("rtk bun x cowsay hi".to_string()),
+        );
+        // `bun build` is bun's bundler, not a script run — must NOT be rewritten.
+        assert_eq!(rewrite_command_no_prefixes("bun build ./src", &[]), None);
+        // `bun install` must NOT be rewritten.
+        assert_eq!(rewrite_command_no_prefixes("bun install", &[]), None);
+    }
+
+    #[test]
+    fn test_rewrite_bunx() {
+        assert_eq!(
+            rewrite_command_no_prefixes("bunx svgo", &[]),
+            Some("rtk bunx svgo".to_string()),
+        );
+    }
+
     // --- Gradle ---
 
     #[test]
diff --git a/src/discover/rules.rs b/src/discover/rules.rs
index df7c72d03..61e38353b 100644
--- a/src/discover/rules.rs
+++ b/src/discover/rules.rs
@@ -79,6 +79,24 @@ pub const RULES: &[RtkRule] = &[
         subcmd_savings: &[],
         subcmd_status: &[],
     },
+    RtkRule {
+        pattern: r"^bun\s+(run|x|test)(\s|$)",
+        rtk_cmd: "rtk bun",
+        rewrite_prefixes: &["bun"],
+        category: "PackageManager",
+        savings_pct: 70.0,
+        subcmd_savings: &[],
+        subcmd_status: &[],
+    },
+    RtkRule {
+        pattern: r"^bunx\s+",
+        rtk_cmd: "rtk bunx",
+        rewrite_prefixes: &["bunx"],
+        category: "PackageManager",
+        savings_pct: 70.0,
+        subcmd_savings: &[],
+        subcmd_status: &[],
+    },
     RtkRule {
         pattern: r"^(cat|head|tail)\s+",
         rtk_cmd: "rtk read",
diff --git a/src/main.rs b/src/main.rs
index 992f865a2..d57945e03 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -12,8 +12,8 @@ use cmds::dotnet::{binlog, dotnet_cmd, dotnet_format_report, dotnet_trx};
 use cmds::git::{diff_cmd, gh_cmd, git, glab_cmd, gt_cmd};
 use cmds::go::{go_cmd, golangci_cmd};
 use cmds::js::{
-    lint_cmd, next_cmd, npm_cmd, playwright_cmd, pnpm_cmd, prettier_cmd, prisma_cmd, tsc_cmd,
-    vitest_cmd,
+    bun_cmd, lint_cmd, next_cmd, npm_cmd, playwright_cmd, pnpm_cmd, prettier_cmd, prisma_cmd,
+    tsc_cmd, vitest_cmd,
 };
 use cmds::jvm::gradlew_cmd;
 use cmds::python::{mypy_cmd, pip_cmd, pytest_cmd, ruff_cmd};
@@ -551,6 +551,20 @@ enum Commands {
         args: Vec<String>,
     },
 
+    /// bun run / bun test / bun x with filtered output (strip boilerplate)
+    Bun {
+        /// bun arguments (subcommand + options)
+        #[arg(trailing_var_arg = true, allow_hyphen_values = true)]
+        args: Vec<String>,
+    },
+
+    /// bunx with intelligent routing (tsc, eslint, prisma -> specialized filters)
+    Bunx {
+        /// bunx arguments (command + options)
+        #[arg(trailing_var_arg = true, allow_hyphen_values = true)]
+        args: Vec<String>,
+    },
+
     /// Curl with auto-JSON detection and schema output
     Curl {
         /// Curl arguments (URL + options)
@@ -2155,6 +2169,36 @@ fn run_cli() -> Result<i32> {
             }
         }
 
+        Commands::Bun { args } => bun_cmd::run(&args, cli.verbose, cli.skip_env)?,
+
+        Commands::Bunx { args } => {
+            if args.is_empty() {
+                anyhow::bail!("bunx requires a command argument");
+            }
+
+            // Intelligent routing: delegate to specialized filters (mirrors npx).
+            match args[0].as_str() {
+                "tsc" | "typescript" => tsc_cmd::run(&args[1..], cli.verbose)?,
+                "eslint" => lint_cmd::run(&args[1..], cli.verbose)?,
+                "prisma" => match args.get(1).map(|s| s.as_str()) {
+                    Some("generate") => prisma_cmd::run(
+                        prisma_cmd::PrismaCommand::Generate,
+                        &args[2..],
+                        cli.verbose,
+                    )?,
+                    Some("db") if args.get(2).map(|s| s.as_str()) == Some("push") => {
+                        prisma_cmd::run(prisma_cmd::PrismaCommand::DbPush, &args[3..], cli.verbose)?
+                    }
+                    // Other prisma subcommands run through the bunx filter.
+                    _ => bun_cmd::exec(&args, cli.verbose, cli.skip_env)?,
+                },
+                "next" => next_cmd::run(&args[1..], cli.verbose)?,
+                "prettier" => prettier_cmd::run(&args[1..], cli.verbose)?,
+                "playwright" => playwright_cmd::run(&args[1..], cli.verbose)?,
+                _ => bun_cmd::exec(&args, cli.verbose, cli.skip_env)?,
+            }
+        }
+
         Commands::Ruff { args } => ruff_cmd::run(&args, cli.verbose)?,
 
         Commands::Pytest { args } => pytest_cmd::run(&args, cli.verbose)?,