origin-MCP

25 tools. 19 can modify or destroy data without limits.

19 write tools that can modify data. Rate limits recommended.

Last updated:

19 can modify or destroy data
6 read-only
25 tools total

Community server · catalogue entry verified 30/06/2026

How to control origin-MCP ↓

What origin-MCP exposes to your agents

Read (6) Write / Execute (19) Destructive / Financial (0)
High Risk

The most dangerous origin-MCP tools

19 of origin-MCP's 25 tools can modify, destroy, or commit something on every call — and an agent calls them with no built-in limits.

How to control origin-MCP

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

Rate limit write operations
{
  "tool_add_plot_to_graph": {
    "limits": [
      {
        "counter": "tool_add_plot_to_graph_per_hour",
        "window": "hour",
        "max": 30,
        "scope": "grant"
      }
    ]
  }
}

Prevents bulk unintended modifications from agents caught in loops.

Cap read operations
{
  "ping": {
    "limits": [
      {
        "counter": "ping_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 origin-MCP — 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 ORIGIN-MCP →

Instant setup, no code required.

All 25 origin-MCP tools

WRITE 16 tools
Write tool_add_plot_to_graph Add a new curve to an existing graph. Find the graph by name and append a data plot to it. Write tool_add_text_annotation Add a text annotation at specified coordinates on a graph. Write tool_create_grouped_plot Create a grouped column/bar chart where data is grouped by values in a specified column. Write tool_create_multi_curve_plot Plot multiple Y curves sharing the same X axis. Each curve gets a separate color and legend label. Write tool_create_multi_panel_plot Create a multi-panel (subplot) layout. Choose vertical, horizontal, or grid arrangement. Each panel shows one Write tool_create_plot tool_create_plot Write tool_create_worksheet Create a new Origin worksheet. Use this before plotting to prepare a data container. Write tool_export_graph Export a graph to an image file (PNG, SVG, EMF, PDF, JPG, TIF, BMP, EPS). Control width, height, DPI, and tran Write tool_import_csv Import data from a CSV/TXT/DAT file into an Origin worksheet. Supports full or partial row import. Write tool_save_project Save the current Origin project to an .opju file. Write tool_set_axis_format Format axis scale type, range, ticks, and grid for a graph. Write tool_set_axis_labels Set X, Y, and/or Y2 axis labels on a graph with optional font size and bold. Write tool_set_column_data Set numeric data into a worksheet column. Can attach long name, units, comments, and axis designation (X/Y/Z/E Write tool_set_graph_title Set the main title of a graph with configurable font size, bold, and position. Write tool_set_legend Show/hide legend, set position (top-right, top-left, bottom-right, bottom-left, center), and custom labels. Write tool_set_plot_style Modify visual style of an existing plot: color, symbol shape/size, line width/style, fill, transparency, color

Questions about origin-MCP

How do I prevent bulk modifications through origin-MCP? +

The origin-MCP server has 16 write tools including tool_add_plot_to_graph, tool_add_text_annotation, tool_create_grouped_plot. Set a rate limit in your policy -- for example, 10 calls per hour prevents an agent from making more than 10 modifications per hour. PolicyLayer enforces this at the gateway, before calls reach origin-MCP.

How many tools does the origin- MCP server expose? +

25 tools across 2 categories: Read, Write. 6 are read-only. 19 can modify, create, or delete data.

How do I enforce a policy on origin-MCP? +

Register the origin- 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 origin-MCP tool call.

Deterministic rules across all 25 origin-MCP tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Instant setup, no code required.

25 origin-MCP tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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