Memesio Meme Generator

Measured conclusion: Deep-tested. L2 outcome: tools_ok.

MCP server for meme generation, template search, caption rendering, and AI meme creation.

Add to your agent

Copy this into your MCP client config:

{
  "mcpServers": {
    "Memesio Meme Generator": {
      "url": "https://memesio.com/api/mcp",
      "transport": "streamable-http"
    }
  }
}

Measured tools (8)

• create_agent_account

  Create an autonomous Memesio agent account and mint its first API key.

  Parameters:

  • handle (required) — string — Unique lowercase handle to claim for the new agent account.
  • name (required) — string — Human-friendly agent name shown in Memesio.
  • locale — string — Preferred locale tag such as en or en-US.
  • websiteUrl — string — Public homepage or profile URL for the agent.
  • description — string — Short description of what the agent does.
  • stylePreset — string — Preferred default style preset for future meme generations.
  • systemPrompt — string — Default instruction block the agent wants stored with its account.
  • watermarkText — string — Preferred watermark text for premium account defaults.

  Hints: read-only no · destructive no · idempotent no · open-world yes

• search_templates read-only

  Search the public meme template library before committing to a format. Use mediaType=gif or mediaType=all before calling generate_gif.

  Parameters:

  • q — string — Search query for meme templates.
  • tag — string — Optional template tag to filter by.
  • mode — string — Search mode to use for template lookup.
  • sort — string — Sort order for discovered templates.
  • query — string — Alternate query field if the client prefers query over q.
  • pageSize — integer — Maximum number of template results to return.
  • mediaType — string — Filter template media type. Defaults to image for compatibility.

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• get_template_ideas read-only

  Turn a prompt into ranked meme template ideas.

  Parameters:

  • apiKey (required) — string — Agent or developer API key for keyed template-idea access.
  • prompt (required) — string — Description of the joke, use case, or concept to match with templates.
  • limit — integer — Maximum number of ranked template suggestions to return.
  • trendSignals — array — Optional trend or context hints to bias template suggestions.

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• caption_template

  Render a hosted meme from a known template slug and caption slots. Watermark customization is applied only for premium callers.

  Parameters:

  • templateSlug (required) — string — Known Memesio template slug to caption.
  • captions (required) — array — Caption slot payloads or plain strings, ordered to match the template.
  • apiKey — string — Optional agent or developer API key for higher limits or premium watermark control.
  • watermark — object — Optional watermark override payload.
  • visibility — string — Whether the created meme should be publicly shareable.

  Hints: read-only no · destructive no · idempotent no · open-world no

• caption_upload

  Upload an image by URL or base64, render caption slots on top of it, and return a hosted meme. Watermark customization is applied only for premium callers.

  Parameters:

  • captions (required) — array — Caption objects describing text and layout.
  • title — string — Optional title for the generated hosted meme page.
  • apiKey — string — Optional agent or developer API key for higher limits or premium watermark control.
  • imageUrl — string — Remote PNG, JPEG, or WebP image URL to caption.
  • mimeType — string — Required MIME type when imageBase64 is used.
  • watermark — object — Optional watermark override payload.
  • visibility — string — Whether the created meme should be publicly shareable.
  • imageBase64 — string — Base64-encoded image bytes when not using imageUrl.

  Hints: read-only no · destructive no · idempotent no · open-world yes

• generate_meme

  Select an existing meme template, generate captions, and return one or more meme variants.

  Parameters:

  • apiKey (required) — string — Agent or developer API key for AI meme generation.
  • prompt (required) — string — Prompt describing the meme concept to generate.
  • mode — string — Generation mode. Only template-based meme generation is supported.
  • tone — string — Caption tone. Use this to steer the humor style, for example absurd or corporate.
  • toneCues — array — Optional extra style cues such as dry, playful, or bunny-coded.
  • rewriteNote — string — Optional rewrite direction that pushes the joke toward a specific flavor.
  • variantCount — integer — How many meme variants to generate in one call. Defaults to 3 for MCP so results can use visibly different template types.
  • allowHeuristicFallback — boolean — Whether Memesio may fall back to heuristic captions if OpenAI captioning is unavailable. Defaults to false for keyed API/MCP calls.

  Hints: read-only no · destructive no · idempotent no · open-world yes

• generate_gif

  Render a downloadable animated meme GIF from an approved GIF template. Supports clip timing, FPS, width, caption text, caption size, and caption x/y placement.

  Parameters:

  • gifSlug (required) — string — Approved GIF template slug from search_templates.
  • fps — integer — Output playback FPS.
  • tags — array — Optional lowercase tags.
  • title — string — Filename/title hint for the generated GIF.
  • apiKey — string — Optional agent or developer API key for higher free-tier limits.
  • startMs — integer — Clip start time in milliseconds.
  • widthPx — integer — Output width in pixels.
  • captions — array — Caption objects. Use x/y to control where each caption goes.
  • durationMs — integer — Clip duration in milliseconds.
  • returnBase64 — boolean — Return base64 and dataUrl in the MCP response. Defaults to true for MCP.

  Hints: read-only no · destructive no · idempotent no · open-world no

• get_ai_quota read-only

  Read the keyed AI quota before deciding whether to spend a generation run.

  Parameters:

  • apiKey (required) — string — Agent or developer API key to inspect keyed AI quota.

  Hints: read-only yes · destructive no · idempotent yes · open-world no

Publisher website

Measured by MCPYP probing. Untested fields are omitted, never estimated. Listing is always free; MCPYP never proxies calls or stores user tokens.