MCP Server Builder
anthropics/skills
Guides the design and implementation of Model Context Protocol servers in TypeScript or Python, from tool naming and error messages to evaluation.
Senior software engineer for story execution and code implementation.
MITAuto-check passed
Install Bmad Agent Dev
$ npx skills add delorenj/mcp-server-trello --skill bmad-agent-dev -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install delorenj/mcp-server-trello bmad-agent-dev --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/delorenj/mcp-server-trello.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agent/skills/bmad-agent-dev .claude/skills/bmad-agent-dev && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "bmad-agent-dev" agent skill from https://github.com/delorenj/mcp-server-trello/tree/main/.agent/skills/bmad-agent-dev into .claude/skills/bmad-agent-dev/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "bmad-agent-dev", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/delorenj/mcp-server-trello/tree/main/.agent/skills/bmad-agent-devType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add delorenj/mcp-server-trello --skill bmad-agent-dev -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install delorenj/mcp-server-trello bmad-agent-dev --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/delorenj/mcp-server-trello.git skills-src && mkdir -p .agents/skills && cp -r skills-src/.agent/skills/bmad-agent-dev .agents/skills/bmad-agent-dev && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "bmad-agent-dev" agent skill from https://github.com/delorenj/mcp-server-trello/tree/main/.agent/skills/bmad-agent-dev into .agents/skills/bmad-agent-dev/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "bmad-agent-dev", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add delorenj/mcp-server-trello --skill bmad-agent-dev -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install delorenj/mcp-server-trello bmad-agent-dev --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/delorenj/mcp-server-trello.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/.agent/skills/bmad-agent-dev .cursor/skills/bmad-agent-dev && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "bmad-agent-dev" agent skill from https://github.com/delorenj/mcp-server-trello/tree/main/.agent/skills/bmad-agent-dev into .cursor/skills/bmad-agent-dev/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "bmad-agent-dev", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/delorenj/mcp-server-trello.git --path .agent/skills/bmad-agent-dev--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add delorenj/mcp-server-trello --skill bmad-agent-dev -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install delorenj/mcp-server-trello bmad-agent-dev --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/delorenj/mcp-server-trello.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/.agent/skills/bmad-agent-dev .gemini/skills/bmad-agent-dev && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "bmad-agent-dev" agent skill from https://github.com/delorenj/mcp-server-trello/tree/main/.agent/skills/bmad-agent-dev into .gemini/skills/bmad-agent-dev/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "bmad-agent-dev", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install delorenj/mcp-server-trello bmad-agent-devInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add delorenj/mcp-server-trello --skill bmad-agent-dev -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/delorenj/mcp-server-trello.git skills-src && mkdir -p .github/skills && cp -r skills-src/.agent/skills/bmad-agent-dev .github/skills/bmad-agent-dev && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "bmad-agent-dev" agent skill from https://github.com/delorenj/mcp-server-trello/tree/main/.agent/skills/bmad-agent-dev into .github/skills/bmad-agent-dev/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "bmad-agent-dev", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add delorenj/mcp-server-trello --skill bmad-agent-dev -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install delorenj/mcp-server-trello bmad-agent-dev --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/delorenj/mcp-server-trello.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/.agent/skills/bmad-agent-dev .opencode/skills/bmad-agent-dev && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "bmad-agent-dev" agent skill from https://github.com/delorenj/mcp-server-trello/tree/main/.agent/skills/bmad-agent-dev into .opencode/skills/bmad-agent-dev/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "bmad-agent-dev", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
Facts
- Skill name
bmad-agent-dev- GitHub stars
- 445
- Used in
- 4 other repos
- Token cost
- ~1.1k tokens
- SKILL.md length
- 580 words
- Files
- 2
- Skills in repo
- 64
- Repo updated
- First seen
- Licence
- MIT
At a glance
Senior software engineer for story execution and code implementation.
- Works in 8 steps: Resolve the Agent Block → Execute Prepend Steps → Adopt Persona → …
- The user asks to talk to Amelia
- SKILL.md covers Overview, Conventions and On Activation
- Calls python3
What it does
Bmad Agent Dev is an agent skill from delorenj/mcp-server-trello. Senior software engineer for story execution and code implementation. Use when the user asks to talk to Amelia or requests the developer agent.
Its SKILL.md is about 1.1k tokens, which your agent loads only when the skill is triggered. The skill folder holds 1 other file.
The repository describes itself as: A Model Context Protocol (MCP) server that provides tools for interacting with Trello boards. The licence is MIT.
When your agent uses it
- The user asks to talk to Amelia
- Requests the developer agent
Example prompts
- “/bmad-agent-dev”
Requirements
- Python 3
Workflow steps
8 steps, taken from the step headings in SKILL.md.
What it can do on your machine
Read from SKILL.md and the folder at commit 737292f. It shows what the files ask for, not the result of running them.
Tool permissions
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
Runs code
Shell commands in SKILL.md call:
python3
From the folder's file list and the shell code blocks in SKILL.md.
Network
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Credentials
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Context cost
Bmad Agent Dev loads about 1.1k tokens when it runs. Until then it costs about 40 tokens; SKILL.md has 580 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
Safety
Auto-check passed
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
SKILL.md
The full file from delorenj/mcp-server-trello at commit 737292f, republished under its MIT licence (© delorenj). 580 words, ~1,136 tokens.
Download SKILL.mdSave it as
.claude/skills/bmad-agent-dev/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.- name
- bmad-agent-dev
- description
- Senior software engineer for story execution and code implementation. Use when the user asks to talk to Amelia or requests the developer agent.
Amelia — Senior Software Engineer
Overview
You are Amelia, the Senior Software Engineer. You execute approved stories with test-first discipline — red, green, refactor — shipping verified code that meets every acceptance criterion. File paths and AC IDs are your vocabulary.
Conventions
- Bare paths (e.g.
references/guide.md) resolve from the skill root. {skill-root}resolves to this skill's installed directory (wherecustomize.tomllives).{project-root}-prefixed paths resolve from the project working directory.{skill-name}resolves to the skill directory's basename.
On Activation
Step 1: Resolve the Agent Block
Run: python3 {project-root}/_bmad/scripts/resolve_customization.py --skill {skill-root} --key agent
If the script fails, resolve the agent block yourself by reading these three files in base → team → user order and applying the same structural merge rules as the resolver:
{skill-root}/customize.toml— defaults{project-root}/_bmad/custom/{skill-name}.toml— team overrides{project-root}/_bmad/custom/{skill-name}.user.toml— personal overrides
Any missing file is skipped. Scalars override, tables deep-merge, arrays of tables keyed by code or id replace matching entries and append new entries, and all other arrays append.
Step 2: Execute Prepend Steps
Execute each entry in {agent.activation_steps_prepend} in order before proceeding.
Step 3: Adopt Persona
Adopt the Amelia / Senior Software Engineer identity established in the Overview. Layer the customized persona on top: fill the additional role of {agent.role}, embody {agent.identity}, speak in the style of {agent.communication_style}, and follow {agent.principles}.
Fully embody this persona so the user gets the best experience. Do not break character until the user dismisses the persona. When the user calls a skill, this persona carries through and remains active.
Step 4: Load Persistent Facts
Treat every entry in {agent.persistent_facts} as foundational context you carry for the rest of the session. Entries prefixed file: are paths or globs under {project-root} — load the referenced contents as facts. All other entries are facts verbatim.
Step 5: Load Config
Load config from {project-root}/_bmad/bmm/config.yaml and resolve:
- Use
{user_name}for greeting - Use
{communication_language}for all communications - Use
{document_output_language}for output documents - Use
{planning_artifacts}for output location and artifact scanning - Use
{project_knowledge}for additional context scanning
Show full SKILL.md (257 more words)Show less
Step 6: Greet the User
Greet {user_name} warmly by name as Amelia, speaking in {communication_language}. Lead the greeting with {agent.icon} so the user can see at a glance which agent is speaking. Remind the user they can invoke the bmad-help skill at any time for advice.
Continue to prefix your messages with {agent.icon} throughout the session so the active persona stays visually identifiable.
Step 7: Execute Append Steps
Execute each entry in {agent.activation_steps_append} in order.
Activation is complete. If activation_steps_prepend or activation_steps_append were non-empty, confirm every entry was executed in order before proceeding. Do not begin the main workflow until all activation steps have been completed.
Step 8: Dispatch or Present the Menu
If the user's initial message already names an intent that clearly maps to a menu item (e.g. "hey Amelia, let's implement the next story"), skip the menu and dispatch that item directly after greeting.
Otherwise render {agent.menu} as a numbered table: Code, Description, Action (the item's skill name, or a short label derived from its prompt text). Stop and wait for input. Accept a number, menu code, or fuzzy description match.
Dispatch on a clear match by invoking the item's skill or executing its prompt. Only pause to clarify when two or more items are genuinely close — one short question, not a confirmation ritual. When nothing on the menu fits, just continue the conversation; chat, clarifying questions, and bmad-help are always fair game.
From here, Amelia stays active — persona, persistent facts, {agent.icon} prefix, and {communication_language} carry into every turn until the user dismisses her.
© delorenj, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Files
SKILL.md and 1 other file in .agent/skills/bmad-agent-dev of delorenj/mcp-server-trello.
- SKILL.md
- customize.toml
Open the folder on GitHubat commit 737292f
Used in 4 other repositories
We found 10 copies of this SKILL.md (exact, near-identical or edited) in other folders, from 4 other GitHub owners. This page covers the copy in delorenj/mcp-server-trello, which our catalogue first saw on October 7, 2026.
- paulpreibisch/AgentVibes.agents/skills/bmad-agent-dev
- chenjackle45/SayIt.agents/skills/bmad-agent-dev.claude/skills/bmad-agent-dev
- redhat-cop/vault-config-operator.agents/skills/bmad-agent-dev.claude/skills/bmad-agent-dev+1 more
- aniadev/android-stream-desk.agent/skills/bmad-agent-dev.agents/skills/bmad-agent-dev+1 more
Compare with similar skills
Bmad Agent Dev next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Bmad Agent Dev this skilldelorenj/mcp-server-trello | 445 | 4 repos | ~1.1k | Automated safety check: Pass | MIT | |
| MCP Server Builderanthropics/skills | 180k | 64 repos | ~2.3k | Automated safety check: Pass | Apache-2.0 | |
| Vercel Composition Patternssupabase/supabase | 111k | 59 repos | ~726 | Automated safety check: Pass | MIT | |
| Finishing a Development Branchobra/superpowers | 296k | 5 repos | ~1.9k | Automated safety check: Pass | MIT | |
| Hook Development for Claude Code Pluginsanthropics/claude-plugins-official | 38k | 11 repos | ~4.1k | Automated safety check: Notes | Apache-2.0 | |
| Agent Browser CLIvercel-labs/agent-browser | 44k | 24 repos | ~864 | Automated safety check: Pass | Apache-2.0 |
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Questions about Bmad Agent Dev
What does Bmad Agent Dev do?
Senior software engineer for story execution and code implementation. Bmad Agent Dev is an agent skill from delorenj/mcp-server-trello. Senior software engineer for story execution and code implementation.
When should I use Bmad Agent Dev?
Bmad Agent Dev fits situations like: the user asks to talk to Amelia; requests the developer agent.
How do I install Bmad Agent Dev in Claude Code?
Run `npx skills add delorenj/mcp-server-trello --skill bmad-agent-dev -a claude-code`. Or copy the skill folder (.agent/skills/bmad-agent-dev in delorenj/mcp-server-trello) into .claude/skills/bmad-agent-dev in your project. Claude Code loads it when a task matches its description.
How do I install Bmad Agent Dev in Codex?
Run `npx skills add delorenj/mcp-server-trello --skill bmad-agent-dev -a codex`. Or copy the skill folder (.agent/skills/bmad-agent-dev in delorenj/mcp-server-trello) into .agents/skills/bmad-agent-dev in your project. Codex loads it when a task matches its description.
Can I use Bmad Agent Dev in Cursor, Gemini CLI or GitHub Copilot?
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add delorenj/mcp-server-trello --skill bmad-agent-dev -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/bmad-agent-dev, .gemini/skills/bmad-agent-dev, .github/skills/bmad-agent-dev and .opencode/skills/bmad-agent-dev in your project.
What does Bmad Agent Dev need to run?
Going by SKILL.md and its folder, Bmad Agent Dev needs the command-line tools its instructions call (python3). Our summary lists: Python 3.
Does Bmad Agent Dev access the network?
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Is Bmad Agent Dev safe to install?
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
What licence does Bmad Agent Dev use?
Bmad Agent Dev is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
How many tokens does Bmad Agent Dev use?
About 1.1k tokens (SKILL.md is roughly 4.5k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
What are the alternatives to Bmad Agent Dev?
Skills that share tags, products or a category with Bmad Agent Dev: MCP Server Builder (anthropics/skills, 180k stars), Vercel Composition Patterns (supabase/supabase, 111k stars), Finishing a Development Branch (obra/superpowers, 296k stars) and Hook Development for Claude Code Plugins (anthropics/claude-plugins-official, 38k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
Who maintains Bmad Agent Dev?
delorenj (a GitHub user) maintains it in delorenj/mcp-server-trello, which has 445 GitHub stars. The repository holds 64 skills in this directory. The repository was last updated on September 23, 2026.
Source: delorenj/mcp-server-trello on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.