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.
A skill your agent uses when Jumbo goals need refinement before implementation.
$ npx skills add jumbocontext/cli --skill refine-jumbo-goals -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install jumbocontext/cli refine-jumbo-goals --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/jumbocontext/cli.git skills-src && mkdir -p .claude/skills && cp -r skills-src/assets/skills/refine-jumbo-goals .claude/skills/refine-jumbo-goals && 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 "refine-jumbo-goals" agent skill from https://github.com/jumbocontext/cli/tree/main/assets/skills/refine-jumbo-goals into .claude/skills/refine-jumbo-goals/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "refine-jumbo-goals", 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/jumbocontext/cli/tree/main/assets/skills/refine-jumbo-goalsType 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 jumbocontext/cli --skill refine-jumbo-goals -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install jumbocontext/cli refine-jumbo-goals --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jumbocontext/cli.git skills-src && mkdir -p .agents/skills && cp -r skills-src/assets/skills/refine-jumbo-goals .agents/skills/refine-jumbo-goals && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "refine-jumbo-goals" agent skill from https://github.com/jumbocontext/cli/tree/main/assets/skills/refine-jumbo-goals into .agents/skills/refine-jumbo-goals/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "refine-jumbo-goals", 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 jumbocontext/cli --skill refine-jumbo-goals -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install jumbocontext/cli refine-jumbo-goals --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jumbocontext/cli.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/assets/skills/refine-jumbo-goals .cursor/skills/refine-jumbo-goals && 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 "refine-jumbo-goals" agent skill from https://github.com/jumbocontext/cli/tree/main/assets/skills/refine-jumbo-goals into .cursor/skills/refine-jumbo-goals/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "refine-jumbo-goals", 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/jumbocontext/cli.git --path assets/skills/refine-jumbo-goals--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 jumbocontext/cli --skill refine-jumbo-goals -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install jumbocontext/cli refine-jumbo-goals --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jumbocontext/cli.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/assets/skills/refine-jumbo-goals .gemini/skills/refine-jumbo-goals && 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 "refine-jumbo-goals" agent skill from https://github.com/jumbocontext/cli/tree/main/assets/skills/refine-jumbo-goals into .gemini/skills/refine-jumbo-goals/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "refine-jumbo-goals", 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 jumbocontext/cli refine-jumbo-goalsInstalls 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 jumbocontext/cli --skill refine-jumbo-goals -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/jumbocontext/cli.git skills-src && mkdir -p .github/skills && cp -r skills-src/assets/skills/refine-jumbo-goals .github/skills/refine-jumbo-goals && 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 "refine-jumbo-goals" agent skill from https://github.com/jumbocontext/cli/tree/main/assets/skills/refine-jumbo-goals into .github/skills/refine-jumbo-goals/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "refine-jumbo-goals", 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 jumbocontext/cli --skill refine-jumbo-goals -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install jumbocontext/cli refine-jumbo-goals --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jumbocontext/cli.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/assets/skills/refine-jumbo-goals .opencode/skills/refine-jumbo-goals && 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 "refine-jumbo-goals" agent skill from https://github.com/jumbocontext/cli/tree/main/assets/skills/refine-jumbo-goals into .opencode/skills/refine-jumbo-goals/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "refine-jumbo-goals", 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.
refine-jumbo-goalsA skill your agent uses when Jumbo goals need refinement before implementation.
Refine Jumbo Goals is an agent skill from jumbocontext/cli. Use when Jumbo goals need refinement before implementation. Curates relations to project entities so the implementing agent receives optimal architectural context.
Its SKILL.md is about 1.9k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
It sits in Agent Workflows. The repository describes itself as: Memory and Context Orchestration for Coding Agents. The licence is AGPL-3.0.
8 steps, taken from the step headings in SKILL.md.
Read from SKILL.md and the folder at commit a02a339. It shows what the files ask for, not the result of running them.
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.
No scripts in the folder and no shell commands in SKILL.md (its code samples are bash).
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Refine Jumbo Goals loads about 1.9k tokens when it runs. Until then it costs about 46 tokens; SKILL.md has 796 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.
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.
The full file from jumbocontext/cli at commit a02a339, republished under its AGPL-3.0 licence (© jumbocontext). 796 words, ~1,882 tokens.
.claude/skills/refine-jumbo-goals/SKILL.md (or your agent's skills folder).Prompt: Refine one or more Jumbo goals by registering comprehensive relations to project entities so that an autonomous agent has optimal context for correct implementation.
When jumbo goal start is run, the goal's registered relations determine what context is assembled and provided to the implementing agent. Missing relations mean missing constraints, patterns, or domain knowledge. Irrelevant relations waste tokens and dilute focus. Thorough refinement is the single highest-leverage activity for autonomous goal execution quality.
jumbo goal refine --id <goal-id>Review the goal's objective, criteria, and scope.
You MUST explore ALL entity categories to build a complete picture of available entities:
jumbo invariants list
jumbo guidelines list
jumbo decisions search -q <query>
jumbo dependencies search -q <query>
jumbo components search -q <query>Here are some examples demonstrated various ways to search for components:
# Search by name (substring or wildcard)
jumbo components search --name "Auth*"
jumbo components search --name "*Gateway"
# Search by type
jumbo components search --type service
jumbo components search --type lib
# Free-text search across description and responsibility
jumbo components search --query "event handling"
# Compact output for quick discovery (id, name, type only)
jumbo components search --output compact --type service
# Combine filters (AND logic)
jumbo components search --name "*Controller" --type serviceRun multiple targeted searches derived from the goal's domain. Only fall back to jumbo components list if searches are insufficient to identify all relevant components.
Do not skip any entity category. Every category is a potential source of implementation context.
Use different evaluation strategies depending on the entity category:
Review every invariant and guideline returned. For each, ask: "Can I confidently say the implementing agent will never need this?" Only exclude those where the answer is clearly yes. A missed constraint causes QA rejections — but over-relating creates context rot that dilutes focus. The bar is confidence of irrelevance, not possible relevance.
Use targeted searches to find entities the implementation will modify, use, or depend on. For each candidate, ask: "Will the implementing agent need to know about this to execute correctly?" Only register entities with direct, actionable relevance.
For every relevant entity, register a relation:
jumbo relation add \
--from-type goal \
--from-id <goal-id> \
--to-type <entity-type> \
--to-id <entity-id> \
--relation-type <type> \
--description "<why this relation matters for implementation>"Relation types:
| Type | Use When |
|---|---|
involves | Implementation will modify or directly interact with this entity |
uses | Implementation depends on or references this entity |
must-respect | Implementation must adhere to this constraint or decision |
follows | Implementation must follow this practice or standard |
implements | Implementation applies or realizes this architectural decision |
Description quality is critical. The description is what the implementing agent reads. It must explain the specific relevance to this goal, not just restate the entity's title.
As you analyze the goal against project entities, you may discover that work X must happen before this goal can succeed. When you identify a prerequisite, register it immediately — do not defer it to a note or comment:
jumbo goal add --objective "X that must happen first"jumbo goal update --id <goal-id> --prerequisite-goals <new-goal-id>During entity exploration, you may also discover:
skill:)Update the goal accordingly:
jumbo goal update --id <goal-id> \
--criteria "Updated criteria" \
--scope-in "additional/file/path.ts" \
--scope-out "namespace/" "a/file/to-not-touch.ts" \
--previous-goal <previous-goal-id> \
--next-goal <next-goal-id> \
--prerequisite-goals <goalIds...>Before approving, verify ALL of the following:
Only after completing all verification checks:
jumbo goal commit --id <goal-id>jumbo components search queries over jumbo components list. Entity registrations change between sessions.skill:<skill-name> to the goal's criteria so the implementing agent loads it.© jumbocontext, AGPL-3.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Just SKILL.md in assets/skills/refine-jumbo-goals of jumbocontext/cli.
Open the folder on GitHubat commit a02a339
Refine Jumbo Goals 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 |
|---|---|---|---|---|---|---|
| Refine Jumbo Goals this skilljumbocontext/cli | 276 | — | ~1.9k | Automated safety check: Pass | AGPL-3.0 | |
| MCP Server Builderanthropics/skills | 180k | 63 repos | ~2.3k | Automated safety check: Pass | Apache-2.0 | |
| Hook Development for Claude Code Pluginsanthropics/claude-plugins-official | 38k | 10 repos | ~4.1k | Automated safety check: Notes | Apache-2.0 | |
| Using Superpowersfarm-fe/farm | 5.6k | 35 repos | ~1.4k | Automated safety check: Pass | MIT | |
| Executing Plans Inlineobra/superpowers | 297k | 2 repos | ~5.1k | Automated safety check: Pass | MIT | |
| Skill CreatorAzure/azqr | 796 | 89 repos | ~8.2k | Automated safety check: Pass | Apache-2.0 |
anthropics/skills
Guides the design and implementation of Model Context Protocol servers in TypeScript or Python, from tool naming and error messages to evaluation.
anthropics/claude-plugins-official
Explains how to write Claude Code plugin hooks, both prompt-based checks and bash commands, for events such as PreToolUse, Stop and SessionStart.
farm-fe/farm
A skill your agent uses when starting any conversation - establishes how to find and use skills, requiring Skill tool invocation before ANY response including clarifying questions
obra/superpowers
Has the agent carry out an implementation plan itself, task by task in the current session, keeping a ledger, proving each step with a test and ending with one whole-branch review.
Azure/azqr
Create new skills, modify and improve existing skills, and measure skill performance.
anthropics/claude-plugins-official
Explains how to write agents for Claude Code plugins: the markdown file with YAML frontmatter, trigger descriptions, model and color settings, and system prompt design.
jumbocontext/cli
A skill your agent uses when a Jumbo goal has been approved by QA review and needs architectural reconciliation before closing.
jumbocontext/cli
A skill your agent uses when a project has Architecture data that needs migrating to fine-grained entities (Decisions, Invariants, Components, Dependencies).
jumbocontext/cli
Add Jumbo goals liberally to decompose objectives into finite units of work with bounded context.
jumbocontext/cli
Use liberally when the user expresses a preference about how work should be done — coding style, process, testing approach, communication style.
jumbocontext/cli
A skill your agent uses when a Jumbo goal fails QA review and needs to be returned for rework.
jumbocontext/cli
A skill your agent uses when a Jumbo goal needs QA review after implementation.
Categories
A skill your agent uses when Jumbo goals need refinement before implementation. Refine Jumbo Goals is an agent skill from jumbocontext/cli. Use when Jumbo goals need refinement before implementation.
Refine Jumbo Goals fits situations like: jumbo goals need refinement before implementation.
Run `npx skills add jumbocontext/cli --skill refine-jumbo-goals -a claude-code`. Or copy the skill folder (assets/skills/refine-jumbo-goals in jumbocontext/cli) into .claude/skills/refine-jumbo-goals in your project. Claude Code loads it when a task matches its description.
Run `npx skills add jumbocontext/cli --skill refine-jumbo-goals -a codex`. Or copy the skill folder (assets/skills/refine-jumbo-goals in jumbocontext/cli) into .agents/skills/refine-jumbo-goals in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add jumbocontext/cli --skill refine-jumbo-goals -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/refine-jumbo-goals, .gemini/skills/refine-jumbo-goals, .github/skills/refine-jumbo-goals and .opencode/skills/refine-jumbo-goals in your project.
SKILL.md names no scripts, command-line tools or credentials: Refine Jumbo Goals is instructions for the agent only.
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.
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.
Refine Jumbo Goals is published under the AGPL-3.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 1.9k tokens (SKILL.md is roughly 7.5k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Refine Jumbo Goals: MCP Server Builder (anthropics/skills, 180k stars), Hook Development for Claude Code Plugins (anthropics/claude-plugins-official, 38k stars), Using Superpowers (farm-fe/farm, 5.6k stars) and Executing Plans Inline (obra/superpowers, 297k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
jumbocontext (a GitHub organization) maintains it in jumbocontext/cli, which has 276 GitHub stars. The repository holds 13 skills in this directory. The repository was last updated on September 23, 2026.
Source: jumbocontext/cli on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.