tomtom-maps-mcp: Skill for Claude Code

.agents/skills/tomtom-mcp-preflight/SKILL.md

tomtom-mcp-preflight is a skill for Claude Code, Codex from tomtom-international/tomtom-maps-mcp. It costs 250 tokens per session (4,580 once invoked), scanned A, original, Apache-2.0.

A pre-commit and pre-pull-request check guide for the TomTom MCP server repository. It checks the working changes against the project's coding and documentation rules before they are committed or shared.

In plain words
What is it for?
Use it to inspect a working diff, apply allowed fixes, check type and formatting rules, find stale references, and identify decisions that still need a developer's judgement.
Why use it?
The repository has no Git hooks to perform these checks automatically, so changes could otherwise reach CI or reviewers with formatting errors, stale references, missing documentation, or unrelated files.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: reads .claude/ paths; mentions Claude Code; installed under .agents/ (shared by several agents).

This is tomtom-international/tomtom-maps-mcp's own configuration. It tells Claude Code and Codex how to work on tomtom-maps-mcp itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything tomtom-maps-mcp configures →

Reuse

Borrowing it

Nothing to install: this file belongs to tomtom-international/tomtom-maps-mcp. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/tomtom-international/tomtom-maps-mcp/main/.agents/skills/tomtom-mcp-preflight/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/tomtom-international/tomtom-maps-mcp

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for tomtom-mcp-preflight

README.md
[![agentmods](https://agentmods.dev/badge/skills/tomtom-international/tomtom-maps-mcp/tomtom-mcp-preflight/github.svg)](https://agentmods.dev/skills/tomtom-international/tomtom-maps-mcp/tomtom-mcp-preflight)
Your own site
<a href="https://agentmods.dev/skills/tomtom-international/tomtom-maps-mcp/tomtom-mcp-preflight"><img src="https://agentmods.dev/badge/skills/tomtom-international/tomtom-maps-mcp/tomtom-mcp-preflight/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

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Your own site · 80×15
<a href="https://agentmods.dev/skills/tomtom-international/tomtom-maps-mcp/tomtom-mcp-preflight"><img src="https://agentmods.dev/badge/skills/tomtom-international/tomtom-maps-mcp/tomtom-mcp-preflight.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 250 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,580 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00250 $0.04580
Opus 5.5 $0.00100 $0.01832
Sonnet 5.5 $0.00050 $0.00916
Haiku 4.5 $0.00025 $0.00458

Measured 10d ago against content hash fd0513a91219, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

tomtom-mcp-preflight scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 10d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.agents/skills/tomtom-mcp-preflight/SKILL.md · 253 lines

How it starts

The opening of the file, as written. The whole thing — 253 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Gate the working diff before it becomes a commit or PR. Consistency and completeness, not bug hunting. CODING_GUIDELINES.md holds the rules; Step 4 verifies the diff against them. There are no git hooks in this repository, so every gate below is a CI job or nothing — which is why .claude/settings.json and .cursor/hooks.json deny git commit until this skill has passed once in the session (Step 8).

The commands are POSIX shell: Git Bash on Windows, which Claude Code's Bash tool uses. Searches use rg — on Windows winget install BurntSushi.ripgrep.MSVC, or use the agent's own search tool.

  • Fix: Biome autofixes on touched files, generated churn, stale references after a rename, doc rows derivable from the code, debug artifacts, Step 4.
  • Report: anything needing invented intent — new prose, an ADR, naming judgement, whether an untracked file belongs in the commit, whether a change is breaking.

Step 1: Scope

  • git status --short, git diff, git diff --cached → the touched files and the areas driving Step 2. Scope everything below to those; never audit the whole repo unless asked to — then run every gate and search over the whole tree, and fix only what needs no invented intent.
  • Read untracked files fully — no baseline, and the likeliest source of Step 5 problems.
  • Generated churn: pnpm build rewrites src/version.ts and the version of manifest-binary.json from package.json. A diff in either that the change did not intend is churn — git checkout -- it. Versions are bumped by prepare-release.yml on release, never by hand.
  • Stage explicit paths afterwards, not git add -A.

Step 2: Gates

Two tiers, each scoped to what the diff touches:

  • Commit — what the commit gate asks for. No build, no API key, no quota; under half a minute.
  • Push — before pushing or opening a PR, add the push rows. They are the gates of Adding_new_tools.md § Before opening a PR and what PR CI runs; quality_checks.yml and build-mcpb.yml own the order.

Read the full file on GitHub · 253 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 10d ago Changed · +27 lines · +39 tokens per session fd0513a91219
  2. 14d ago Changed · +12 tokens per session bf4cc365eb3f
  3. 16d ago First seen · 226 lines · 199 tokens per session scan A c34ffc6cb00b

Subscribe to this mod's changes

tomtom-mcp-preflight is a skill published in the GitHub repository tomtom-international/tomtom-maps-mcp (59 stars, last pushed yesterday), licensed Apache-2.0. It adds 250 tokens to every session and 4,580 once invoked, about $0.0010 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-10-13.