Koskamo

Canonsheet MCP

An MCP server that generates consistent character prompts for image and video models. It allows users to build character sheets in the browser and use tools to generate canonical prompts, negative prompts, and video prompts based on specific traits and shots.

Endpoint and access

No sign-in to connect and list tools. Individual tools may still need a vendor account, credentials, or permissions; check the documented prerequisites.

Canonsheet MCP logo, by KanekyVendor evidenceStreamable HTTPNo sign-inEndpoint checked 2026-11-06Operated by Kaneky
You need:paid with x402
MCP endpoint (Streamable HTTP)
https://canonsheet.kaneky.dev/mcp
Vendor documentation

What its tools do

1 tool, grouped by the hints the server advertises. Hints are self-declared, not verified behavior.

Not annotated (1)

1 of 1 have a description · 0 of 1 declare behavior hints · 0 of 1 with parameters document them all

Checks and signals

Each line is separate evidence, not a trust score.

  • Passed Endpoint answered the live check ·
  • Passed Official MCP Registry namespace is tied to kaneky.dev ·
  • Passed Endpoint is on the registry namespace domain ·
  • Availability 1 of 1 checks passed in 30 days

What you can do with it

  • Generate consistent character prompts for AI image generation
  • Create negative prompts for specific character traits
  • Build video prompts for character consistency
  • Generate contact sheets to visualize character variations

Source and maintenance

Vendor evidenceRegistry 0.3.0

Protocol and capabilities

Server
canonsheet 0.2.4
MCP protocol negotiated in check
2025-11-25
Tools
1 advertised
Resources
Not advertised
Resource templates
Not advertised
Prompts
Not advertised
Server-advertised capabilities
{
  "tools": {}
}

Server-provided instructions

Untrusted server output shown for inspection. It is not Koskamo guidance and is excluded from knowledge search.

build_character_prompts is paid per call over x402: the first attempt answers HTTP 402 with the price (v1 in the body, v2 in the PAYMENT-REQUIRED header); retry with X-PAYMENT (v1) or PAYMENT-SIGNATURE (v2). tools/list carries every valid option id, and invalid arguments are refused before any payment.

Tools

1 advertised

build_character_prompts
Advertised by the server during the last successful anonymous check.

Build a consistent prompt set for one human character: a canonical image prompt with every appearance fact labelled, negative prompts that stop traits like glasses or a cane from vanishing, a video prompt, and optionally a contact sheet that holds everything fixed and walks one axis. Works with any image or video model. Text keeps wardrobe and framing stable; for the same FACE across images, generate the canonical frame once and pass it back as a reference image (has_reference). Paid per call over x402: the first attempt answers HTTP 402 with the price. Invalid arguments are refused before any payment.

build_character_prompts input schema
{
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "description": "What to call the character in the prompt. Optional."
    },
    "video": {
      "type": "object",
      "properties": {
        "camera": {
          "enum": [
            "locked",
            "push-in",
            "push-out",
            "orbit"
          ],
          "type": "string",
          "description": "Camera move"
        },
        "motion": {
          "enum": [
            "blink",
            "breathe",
            "weight",
            "turn-to",
            "look-away",
            "smile",
            "step",
            "speak",
            "hair"
          ],
          "type": "string",
          "description": "Motion"
        },
        "ambient": {
          "enum": [
            "still",
            "breeze",
            "dust",
            "flicker"
          ],
          "type": "string",
          "description": "Ambient"
        }
      },
      "description": "The clip.",
      "additionalProperties": false
    },
    "traits": {
      "type": "object",
      "properties": {
        "ink": {
          "type": "string",
          "description": "where they are, what they show, how visible under clothing. Adds a negative prompt that stops it disappearing between generations."
        },
        "glasses": {
          "type": "string",
          "description": "frame shape, colour, thickness, tint. Adds a negative prompt that stops it disappearing between generations."
        },
        "headwear": {
          "type": "string",
          "description": "what it is, how it sits, how much hair it covers. Adds a negative prompt that stops it disappearing between generations."
        },
        "mobility": {
          "type": "string",
          "description": "wheelchair, cane, crutches, prosthesis — type, material, which side. Adds a negative prompt that stops it disappearing between generations."
        },
        "facial-hair": {
          "type": "string",
          "description": "style, length, how grey. Adds a negative prompt that stops it disappearing between generations."
        }
      },
      "description": "Details models tend to drop. Include a key only if the character has it.",
      "additionalProperties": false
    },
    "choices": {
      "type": "object",
      "properties": {
        "lens": {
          "enum": [
            "35",
            "50",
            "85",
            "135",
            "none"
          ],
          "type": "string",
          "description": "Lens. One of: 35, 50, 85, 135, none"
        },
        "seed": {
          "type": "string",
          "description": "Hold it across a set; a contact sheet is only comparable with the seed fixed."
        },
        "shot": {
          "enum": [
            "full",
            "three-quarter",
            "medium",
            "close",
            "extreme-close"
          ],
          "type": "string",
          "description": "Shot size. One of: full, three-quarter, medium, close, extreme-close"
        },
        "angle": {
          "enum": [
            "eye",
            "low",
            "high",
            "three-quarter-turn",
            "profile",
            "none"
          ],
          "type": "string",
          "description": "Camera angle. One of: eye, low, high, three-quarter-turn, profile, none"
        },
        "style": {
          "enum": [
            "photo",
            "cinematic",
            "illustration",
            "painterly",
            "render3d",
            "anime"
          ],
          "type": "string",
          "description": "Render style. One of: photo, cinematic, illustration, painterly, render3d, anime"
        },
        "action": {
          "type": "string",
          "description": "Action. One of: standing, squared, walking, turning, over-shoulder, seated, leaning, arms-crossed, reaching, crouched, speaking, still-profile, sitting-desk, hands-pockets, laughing — or free text of your own."
        },
        "lighting": {
          "enum": [
            "soft-key",
            "rim",
            "golden",
            "overcast",
            "low-key",
            "practical",
            "none"
          ],
          "type": "string",
          "description": "Lighting. One of: soft-key, rim, golden, overcast, low-key, practical, none"
        },
        "environment": {
          "type": "string",
          "description": "Environment. One of: seamless, neutral, interior, street, landscape, none — or free text of your own."
        }
      },
      "description": "The shot. Unset axes use neutral defaults.",
      "additionalProperties": false
    },
    "walk_axis": {
      "enum": [
        "action",
        "shot",
        "angle",
        "lens",
        "lighting",
        "environment",
        "style"
      ],
      "type": "string",
      "description": "Return a contact sheet: one prompt per option of this axis, everything else held."
    },
    "appearance": {
      "type": "object",
      "properties": {
        "eyes": {
          "type": "string",
          "description": "colour, shape, anything unusual"
        },
        "face": {
          "type": "string",
          "description": "features, apparent age, how they hold their expression"
        },
        "hair": {
          "type": "string",
          "description": "colour, length, style"
        },
        "held": {
          "type": "string",
          "description": "bag, phone, cup, tool — what the hands actually hold"
        },
        "skin": {
          "type": "string",
          "description": "tone, texture, freckles, scars, lines"
        },
        "build": {
          "type": "string",
          "description": "height, frame, posture"
        },
        "outfit": {
          "type": "string",
          "description": "materials, colours, silhouette"
        },
        "distinguishing": {
          "type": "string",
          "description": "the one detail someone would describe first"
        }
      },
      "description": "The canon. Every prompt carries it verbatim. At least one field, or a trait, is required.",
      "additionalProperties": false
    },
    "custom_traits": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "description": "e.g. Scarf"
          },
          "description": {
            "type": "string",
            "description": "e.g. Red knit scarf, wrapped twice"
          }
        },
        "description": "A trait not in the list.",
        "additionalProperties": false
      },
      "maxItems": 6
    },
    "has_reference": {
      "type": "boolean",
      "description": "True when a canonical image will be attached; the prompts then defer the face to it."
    }
  },
  "additionalProperties": false
}

Prompts

Not advertised

No prompt definitions available.

Resources

Not advertised

No resource definitions available.

90-day uptime

A lightweight connection check about every six hours, sampled on hosts with many listings. It shows the server answered, not that its tools work.

Too few checks for a percentage yet (2 of 2 answered).

  1. 2026-11-06: 1 of 1 checks answered
  2. 2026-11-07: 1 of 1 checks answered

30-day availability

Aggregated from read-only remote checks; this is not a tool-execution or security guarantee.

Successful checks
1 of 1 (100%)
Average latency
1217 ms
95th percentile latency
1217 ms

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · probe · passed · 1217 ms · metadata changed · 1 tool(s)

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers the remote server. Use --scope project to write .mcp.json for the repo.
Claude Code configuration
claude mcp add --transport http canonsheet-mcp https://canonsheet.kaneky.dev/mcp

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).
Codex configuration
codex mcp add canonsheet-mcp --url https://canonsheet.kaneky.dev/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable canonsheet-mcp in your MCP settings.
Cursor configuration
{
  "mcpServers": {
    "canonsheet-mcp": {
      "url": "https://canonsheet.kaneky.dev/mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).
Cline configuration
{
  "mcpServers": {
    "canonsheet-mcp": {
      "type": "streamableHttp",
      "url": "https://canonsheet.kaneky.dev/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start canonsheet-mcp and inspect its tools.
VS Code configuration
{
  "servers": {
    "canonsheet-mcp": {
      "type": "http",
      "url": "https://canonsheet.kaneky.dev/mcp"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.
Gemini CLI configuration
gemini mcp add --transport http canonsheet-mcp https://canonsheet.kaneky.dev/mcp

Claude Desktop

Open Claude Settings > Connectors > Add custom connector, enter this server URL and enable it for the conversation. This is a manual remote-connector handoff, not a desktop JSON configuration.
Claude Desktop configuration
https://canonsheet.kaneky.dev/mcp

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.
Windsurf configuration
{
  "mcpServers": {
    "canonsheet-mcp": {
      "serverUrl": "https://canonsheet.kaneky.dev/mcp"
    }
  }
}

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Do you run Canonsheet MCP?

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