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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

{
  "mcpServers": {
    "semiotic": {
      "type": "http",
      "url": "https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp"
    }
  }
}

claude mcp add --transport http semiotic https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp

[mcp_servers.semiotic]
url = "https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "semiotic": {
      "type": "remote",
      "url": "https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp",
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "semiotic": {
      "type": "http",
      "url": "https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=semiotic&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vc2VtaW90aWMtbWNwLXNlcnZlci00ODE1MDcwNDY0MTMudXMtd2VzdDEucnVuLmFwcC9tY3AifQ%3D%3D"
}

{
  "servers": {
    "semiotic": {
      "type": "http",
      "url": "https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp"
    }
  }
}

{
  "mcpServers": {
    "semiotic": {
      "httpUrl": "https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp"
    }
  }
}

extensions:
  "semiotic":
    enabled: true
    name: "semiotic"
    type: streamable_http
    uri: "https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp"
    timeout: 300

Quality 91 / 100strong

protocol75 · weight 25

warn
protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
n/a
protocol.statelessonly applies to 2026-07-28 servers
pass
protocol.transportstreamable HTTP
n/a
protocol.list_ttlonly applies to 2026-07-28 servers

authorizationn/a · weight 15

n/a
auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
n/a
auth.secret_in_urlno templated URL

tool hygiene100 · weight 30

pass
tools.descriptionsevery tool has a description
pass
tools.description_lengthdescriptions are concise
pass
tools.schemasevery tool has an object input schema
pass
tools.annotations5 of 5 tools declare readOnlyHint or destructiveHint
pass
tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
pass
tools.token_costabout 1,042 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump

stability100 · weight 15

pass
stability.changesno tool changes in 30 days
pass
stability.rug_pullno tool changed its meaning under the same name

dependenciesn/a · weight 15

n/a
deps.known_vulns, deps.mcp_sdk_version, deps.resolvabledeps.dev does not know [email protected]

5 tools, about 1,042 tokens to load them all · tool set 9e14745c81c7 · checked 2026-10-20 00:54 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 97 / 100

provenance90

liveness100

freshness100

hygiene100

+repository +namespace-matches-repo +website +reachable +uptime-100% +updated-13d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Dependencies

[email protected] npmthis version is not known to the dependency resolver

Dependency graphs from deps.dev; advisories from OSV.dev, including the GitHub Advisory Database and the PyPI Advisory Database; all CC BY 4.0. The graph is what a clean install of this version resolves today; nothing was installed or run. How it is checked.

Endpoints

remote	auth	reachable	uptime 30d	p50	protocol	last ok
`https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp` streamable-http	none	yes	100%	250 ms	2025-11-25	2026-10-19

package	registry	version	runtime	secrets
`semiotic`	npm	3.12.1	–

Tools (5)

`auditChart`read-only	Run design diagnostics plus accessibility and mobile audits, returning prioritized structured findings.
`createChart`read-only	Select, validate, diagnose, render, and prove a static-data Semiotic chart. This is the default public workflow.
`explainChart`read-only	Return reader grounding: chart description, communicative intent, and navigable data structure.
`getChartSchema`read-only	Return canonical Semiotic prop-schema guidance for code editing and advanced configuration.
`improveChart`read-only	Diagnose a chart configuration, assess data fit, and propose repairs or variants.

Schemas: list_tools.

Similar MCP servers

Official server.json

{
  "name": "io.github.nteract/semiotic",
  "title": "Semiotic",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "3.12.1",
  "packages": [
    {
      "version": "3.12.1",
      "transport": {
        "type": "stdio"
      },
      "identifier": "semiotic",
      "registryType": "npm",
      "registryBaseUrl": "https://registry.npmjs.org"
    }
  ],
  "repository": {
    "url": "https://github.com/nteract/semiotic",
    "source": "github"
  },
  "websiteUrl": "https://semiotic.nteract.io",
  "description": "Verified React chart generation: select, validate, repair, render, and inspect charts through MCP."
}