
Dig
- 11 installs
- 2.6k repo stars
- Updated August 4, 2026
- apify/actors-mcp-server
dig is a Claude skill for exploring, planning, and speccing features on the Apify MCP server codebase without editing source.
About
This skill helps a developer explore, plan, or spec work on the Apify MCP server codebase. It reads relevant source, explains findings, and can enter plan mode to design a change or create GitHub issues, choosing between Explore, Plan, and Spec based on the request. It deliberately does not edit source files; it is for understanding and planning only, and it favors minimal, reuse-first designs.
- Explores, plans, or specs features for the Apify MCP server without editing source
- Adapts to three intents: Explore (read code), Plan (design in plan mode), Spec (create GitHub issues)
- Uses one issue per PR-sized phase with the repo's feature_spec template
Dig by the numbers
- 11 all-time installs (skills.sh)
- Ranked #2,178 of 3,282 Productivity & Planning skills by installs in the Skillselion catalog
- Data as of Aug 5, 2026 (Skillselion catalog sync)
dig capabilities & compatibility
Free; needs repo access and gh CLI for issue creation.
- Capabilities
- code exploration · feature planning · issue spec writing
- Works with
- github
- Use cases
- research · planning · documentation
- Runs
- Runs locally
- Pricing
- Free
What dig says it does
Flexible skill for exploring, planning, and speccing work on the Apify MCP server. **Do NOT edit source files** — this skill is for understanding and planning only.
**One issue per implementation phase.** A phase = one PR-sized unit of work (~50-200 lines changed). Each issue should be independently implementable.
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| Installs | 11 |
|---|---|
| repo stars | ★ 2.6k |
| Last updated | August 4, 2026 |
| Repository | apify/actors-mcp-server ↗ |
What it does
Explore, plan, or spec features for the Apify MCP server codebase without editing source.
Who is it for?
Understanding Apify MCP server behavior and turning a change into a plan or PR-sized GitHub issue specs.
Skip if: Actually editing source files, or work outside the Apify MCP server repos.
When should I use this skill?
When asked to explore code, understand behavior, plan a change, design a feature, or create an issue spec for the Apify MCP server.
What you get
The change is explored, designed in plan mode, and split into minimal, independently implementable GitHub issues.
- Code exploration findings
- Implementation plans
- PR-sized GitHub issue specs
By the numbers
- 3 intent modes (Explore, Plan, Spec)
- one issue per PR-sized phase (~50-200 lines changed)
Files
Dig
Flexible skill for exploring, planning, and speccing work on the Apify MCP server. Do NOT edit source files — this skill is for understanding and planning only.
Step 0: Parse arguments and determine intent
$ARGUMENTS contains the user's request and optional repo path overrides.
Flags (optional):
| Flag | Default | Purpose |
|---|---|---|
--sdk | ../typescript-sdk | MCP SDK source repo path |
--ext-apps | ../ext-apps | MCP Apps SDK source repo path |
--internal | ../apify-mcp-server-internal | Internal server repo path |
Everything not matching a flag is the user's request.
Resolution order for source repos: flag path → default sibling path → node_modules/ (compiled types only) → GitHub URL (last resort). Always verify the path exists before using it.
Determine the intent
Infer the intent from the user's natural language. There are three modes:
| Intent | What you do | Examples |
|---|---|---|
| Explore | Read code, explain findings, answer questions | "how does tool naming work", "look at the widget code", "why is this broken", "what would break if we change X" |
| Plan | Enter plan mode, design the approach, assess impact | "plan implementing resource links", "figure out how to refactor metadata", "design the simplification" |
| Spec | Plan + create GitHub issues | "write an issue for X", "create a spec for Y", "spec out resource links" |
Rules:
- Default to Explore. When in doubt, do less — the user can always ask for more.
- Only enter plan mode for Plan and Spec.
- Only create GitHub issues for Spec.
Step 1: Explore
Read the relevant source files and explain your findings. This is the baseline for all intents.
What to do: 1. Read the relevant source files in this repo 2. Check similar existing features as reference 3. Only check the internal repo, MCP SDK/spec, or MCP Apps SDK/spec if the user's question touches those areas 4. If you spot a related open issue, mention it casually — but don't go searching for issues unless it's relevant
Stop here if the intent is Explore.
Step 2: Plan (Plan and Spec only)
Use the EnterPlanMode tool, then design the approach.
What to do: 1. Assess internal repo impact (check ../apify-mcp-server-internal if available) 2. Check MCP spec/SDK if the feature involves protocol behavior 3. Check MCP Apps spec/SDK if the feature involves widgets or interactive UIs 4. Use mcpc @stdio tools-call to probe current behavior if useful (requires pnpm run build) 5. Follow key conventions (see below) 6. Ask clarifying questions if ambiguous — prefer narrowing scope over guessing intent
Key conventions:
- Simple > complex, ruthlessly minimal — only what's explicitly in scope
- Reuse before creating. Search for existing helpers and patterns. Extend what exists.
- Smallest possible change. Ask: is there a simpler way using what's already there?
- Zod for input validation, HelperTools enum for tool names
- Integration tests go in
tests/integration/suite.ts - Changes may affect
apify-mcp-server-internal— always assess impact - Public/internal repo separation: See
CLAUDE.md § Public/internal repo separation - See
CLAUDE.md,CONTRIBUTING.md, andDEVELOPMENT.mdfor full conventions
Stop here if the intent is Plan. Exit plan mode with ExitPlanMode.
Step 3: Spec (Spec only)
Create GitHub issues. First exit plan mode with ExitPlanMode.
Check existing issues
Search for duplicates and related issues:
gh issue list -R apify/apify-mcp-server --search "<keywords>" --json number,title,state
gh issue list -R apify/ai-team --search "<keywords>" --json number,title,state
gh issue list -R apify/apify-mcp-server-internal --search "<keywords>" --json number,title,stateIf a matching issue exists, update it with gh issue edit instead of creating a new one.
Create issues
One issue per implementation phase. A phase = one PR-sized unit of work (~50-200 lines changed). Each issue should be independently implementable.
Use the repo's feature_spec.yml template. Only the Problem and Proposed solution fields are required. Include Plan and Alternatives considered only when they add real value. No fluff, no filler — straight to the point.
## Problem
[Concrete evidence: error messages, user reports, issue links. Not "users are confused" — instead "3 users reported X in #channel".]
## Proposed solution
[Short. Reference existing code paths. List files inline if needed.]
## Plan
- [ ] Step 1
- [ ] Step 2
## Alternatives considered
[Only if you actually evaluated other approaches.]Style (applies to issues AND all dig output — explanations, plans, specs):
- Plain language, no fluff — see
CLAUDE.md § Communication style - Skip any section that would be empty or generic
- 10-30 lines, not 100
- Concrete steps > prose
Self-review before presenting:
- Is this the minimal design? Could scope be smaller?
- Am I reusing existing patterns or reinventing?
- Could this adjust existing code rather than add new code?
- Does it require refactoring first? If so, that's a separate issue.
Present issue content to the user for review before creating. Use gh issue create with t-ai label.
Available resources
| Resource | Path / URL | Use for |
|---|---|---|
| Public repo | . (this repo root) | Main codebase — tools, widgets, tests |
| Internal repo | ../apify-mcp-server-internal (if available) | Hosted server — assess impact of changes |
| MCP SDK (types) | node_modules/@modelcontextprotocol/sdk | Protocol types, server/client APIs (compiled only) |
| MCP SDK (source) | ../typescript-sdk (if available) | Examples, tests, full source — faster than GitHub |
| MCP spec | https://modelcontextprotocol.io/specification/2025-11-25 | Protocol-level features |
| MCP Apps SDK (types) | node_modules/@modelcontextprotocol/ext-apps | MCP Apps types, React hooks, server helpers (compiled only) |
| MCP Apps SDK (source) | ../ext-apps (if available) | Examples, tests, spec, full source — faster than GitHub |
| MCP Apps spec | https://github.com/modelcontextprotocol/ext-apps/blob/main/specification/2026-01-26/apps.mdx | MCP Apps extension specification |
| Dev server (no UI) | http://localhost:3001/ / tools: mcp__apify-dev__* | Test tools without widgets |
| Dev server (UI) | http://localhost:3001/?ui=true / tools: mcp__apify-dev-ui__* | Test tools with widget rendering |
| mcpc stdio | mcpc @stdio tools-call ... (requires pnpm run build) | Test tools — no running server needed |
Related skills
FAQ
What are the three modes?
Explore reads code and answers questions, Plan enters plan mode to design the approach, and Spec adds creating GitHub issues on top of planning.
Does it change code?
No. It never edits source files; it is for understanding and planning only.