// SCAN REPORT

Carto MCP Server

22 tools. 0 can modify or destroy data without limits.

Read-only server. Low risk, but rate limits prevent runaway API costs.

Last updated:

0 can modify or destroy data
22 read-only
22 tools total

Community server · catalogue entry verified 11/06/2026

How to control Carto MCP Server ↓

TOOL MAP

Read (22) Write / Execute (0) Destructive / Financial (0)

WHAT CAN GO WRONG

✕

Even read-only tools carry cost. An agent in a retry loop can make thousands of API calls per minute, exhausting rate limits and running up bills.

HOW TO CONTROL CARTO MCP SERVER

PolicyLayer is an MCP gateway — it sits between your AI agents and Carto MCP Server, and nothing reaches the server without passing your rules. These are the rules we recommend:

Cap read operations
{
  "did_we_discuss_this": {
    "limits": [
      {
        "counter": "did_we_discuss_this_per_minute",
        "window": "minute",
        "max": 60,
        "scope": "grant"
      }
    ]
  }
}

Controls API costs and prevents retry loops from exhausting upstream rate limits.

  1. Create a free account and register Carto MCP Server — nothing to install.
  2. Add these rules — paste them, or build them visually. Tune the limits to your setup.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
ENFORCE POLICY ON CARTO →

Free to start. No card required.

ALL 22 CARTO MCP SERVER TOOLS

READ 22 tools
Read did_we_discuss_this Substring search over the episodic memory log (decisions + interventions) for prior discussions of a topic. Us Read get_architecture Get a 500-word markdown summary of the project: domains, entry points, tech stack, key patterns, and size metr Read get_blast_radius Get all files, routes, and domains affected by changing a specific file. Use before making changes to understa Read get_change_plan Given a natural-language intent, returns files to touch, domains affected, blast radius, and similar patterns. Read get_context Get full structural context for a file: domain, blast radius, import neighbors, routes, models, env vars, and Read get_cross_domain Get all import edges that cross domain boundaries. Use to detect unexpected coupling. Read get_domain Get all routes, models, functions, and context for a specific domain (e.g. AUTH, PAYMENTS, DATABASE, CORE). Read get_domains_list Get all detected domains with file counts, route counts, and model counts. Read get_env_vars Get all environment variables used in this project, with which files use them and which domains they belong to Read get_file_summary Get a 3-sentence description of what a file does, its role in the project, and its key dependencies and depend Read get_high_impact_files Get the files with the highest blast radius — most other files depend on them. Read get_intervention_history List interventions (Carto-issued violations and suggestions) optionally filtered by file. Use to see prior war Read get_models Get all data models (Prisma, Zod, TypeScript interfaces, etc.), optionally filtered by domain. Read get_neighbors Get import graph neighbors of a file — files it imports and files that import it. Read get_recent_decisions List recent validation decisions and architectural choices the AI has made in this project. Returns time-desce Read get_routes Get all API routes in this project including REST, tRPC, and webhooks. Read get_session_context Full context for an AI session: every decision and every intervention, ordered chronologically. Use to recap w Read get_similar_patterns Find structurally similar files — same domain, same route shape, or shared dependencies. Use to find conventio Read get_structure Get project structure: import graph summary, entry points, high impact files, tech stack, and domains. Read search_routes Search API routes by path or method. Case-insensitive. Read simulate_change_impact Given a list of files, returns all files transitively affected by changing them simultaneously, with hop dista Read validate_diff Given a unified diff, returns: violations (cross-domain imports, high-blast files), blast radius per file, ris

FAQ

Is the Carto MCP Server MCP server safe to use without restrictions? +

The Carto MCP Server server is primarily read-only with 22 read tools. While it cannot modify data, an agent in a retry loop can make thousands of API calls per minute, exhausting rate limits and running up costs. Rate limiting is still recommended.

How many tools does the Carto MCP Server MCP server expose? +

22 tools across 1 categories: Read. 22 are read-only. 0 can modify, create, or delete data.

How do I enforce a policy on Carto MCP Server? +

Register the Carto MCP Server MCP server in PolicyLayer, apply the suggested rules above (adjust the limits to your use case), and point your AI client at the PolicyLayer proxy URL instead of the server directly. Your agents keep the same tools; PolicyLayer evaluates every call against policy before it executes. Nothing to install, live in minutes.

Enforce policy on every Carto MCP Server tool call.

Deterministic rules across all 22 Carto MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

ENFORCE POLICY ON CARTO →

Free to start. No card required.

22 Carto MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.

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