morph-warpgrep SKILL.md skillA

morph-warpgrep from letta-ai/skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add letta-ai/skills/morph-warpgrep@git:20260129.7c7f442

Pins git:20260129.7c7f442 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
letta-ai/skills
Path
tools/morph-warpgrep/SKILL.md
Versions recorded
5
Latest version
git:20260129.7c7f442, committed Jan 29, 2026
First version recorded
Jan 29, 2026
Size
13,935 bytes
Repository stars
156
License
a license file GitHub does not identify

Integration guide for Morph's WarpGrep (fast agentic code search) and Fast Apply (10,500 tok/s code editing). Use when building coding agents that need fast, accurate code search or need to apply AI-generated edits to code efficiently. Particularly useful for large codebases, deep logic queries, bug tracing, and code path analysis.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Morph WarpGrep & Fast Apply

Morph provides two tools that significantly improve coding agent performance:

- **WarpGrep**: Agentic code search that's 5x faster than regular search, uses parallel tool calls, achieves 0.73 F1 in ~4 steps
- **Fast Apply**: Merges AI edits into code at 10,500 tok/s with 98% accuracy (2x faster than search-replace)

## Prerequisites

1. Get a Morph API key from https://www.morphllm.com/dashboard
2. Set environment variable:

```bash
export MORPH_API_KEY="your-api-key"
```

3. Install the Morph SDK:

```bash
bun add @morphllm/morphsdk
# or
npm install @morphllm/morphsdk
```

4. Ensure `ripgrep` is installed (required for local search):

```bash
# macOS
brew install ripgrep

# Ubuntu/Debian  
sudo apt install ripgrep

# Verify installation
rg --version
```

## Quick Test

After setup, run the included test script on any local repository:

```bash
# Clone a test repo (or use any existing codebase)
git clone https://github.com/letta-ai/letta-code.git test-repo

# Install SDK
cd test-repo
bun add @morphllm/morphsdk

# Run test script
export MORPH_API_KEY="your-key"
bun ../scripts/test-warpgrep.ts .
```

Expected output:
```
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add letta-ai/skills/morph-warpgrep@sha256:6b59f9b78ca7924d

The line at the top of this page pins the label git:20260129.7c7f442, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_qznx6cljizuf3gyo.svg)](https://markdownregistry.com/a/art_qznx6cljizuf3gyo)

5 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, all committed on Jan 29, 2026.

versioncommittedcommitsizeaudit
git:20260129.7c7f442 latest2026-01-29 7c7f442 13,935 BA view · diff
git:20260129.4307ef12026-01-29 4307ef1 13,229 BA view · diff
git:20260129.c39075e2026-01-29 c39075e 12,722 BA view · diff
git:20260129.e38c8bf2026-01-29 e38c8bf 12,403 BA view · diff
git:20260129.ee17a4d2026-01-29 ee17a4d 11,389 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (13935 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

letta-ai/skills · 156 stars · license a license file GitHub does not identify · pushed 2026-10-01 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_qznx6cljizuf3gyo
GET https://markdownregistry.com/api/v1/resolve?ref=letta-ai/skills/morph-warpgrep
GET https://markdownregistry.com/api/v1/blob/6b59f9b78ca7924dd86ec4750c2423403e03933a741e948f0d513403abc81855

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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