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Spark Apps Catalogue

R0· no sign-in

Read-only catalogue of the Spark apps: what each one does, its stack, and where it runs.

v1.0.0 · active · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality79good
Trust80of 100
Uptime, 30 days100%
Latency p50547 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "spark-apps": {
      "type": "http",
      "url": "https://spark-apps.co/api/mcp/mcp"
    }
  }
}
claude mcp add --transport http spark-apps https://spark-apps.co/api/mcp/mcp
[mcp_servers.spark-apps]
url = "https://spark-apps.co/api/mcp/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "spark-apps": {
      "type": "remote",
      "url": "https://spark-apps.co/api/mcp/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "spark-apps": {
      "type": "http",
      "url": "https://spark-apps.co/api/mcp/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=spark-apps&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vc3BhcmstYXBwcy5jby9hcGkvbWNwL21jcCJ9"
}
{
  "servers": {
    "spark-apps": {
      "type": "http",
      "url": "https://spark-apps.co/api/mcp/mcp"
    }
  }
}
{
  "mcpServers": {
    "spark-apps": {
      "httpUrl": "https://spark-apps.co/api/mcp/mcp"
    }
  }
}
extensions:
  "spark-apps":
    enabled: true
    name: "spark-apps"
    type: streamable_http
    uri: "https://spark-apps.co/api/mcp/mcp"
    timeout: 300

Quality 79 / 100good

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 hygiene71 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • fail
    tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
  • fail
    tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: get_app (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); list_apps (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); list_tags (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
  • pass
    tools.token_costabout 413 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.resolvableno npm or PyPI package

4 tools, about 413 tokens to load them all · tool set 0fa825a9cfcb · checked 2026-10-20 11:08 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 80 / 100

no-repository
provenance55
liveness100
freshness85
hygiene80

+dns-namespace +website +reachable +uptime-100% ~updated-33d-ago -no-repository

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

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://spark-apps.co/api/mcp/mcp streamable-httpnoneyes100%547 ms2025-11-252026-10-20

Tools (4)

get_appGet one app from the Spark catalogue by its id, with its full description, tags and links. Read-only. If the id is unknown the result lists every valid id, so there is no need to guess twice.
list_appsList every app in the Spark catalogue: id, name, tagline, description, tags, homepage and store or repository links. Read-only. Small enough to read in full, so prefer this over search when the question is about the range of apps rather than a specific one.
list_tagsList every tag used across the Spark catalogue with how many apps carry it, most used first. Read-only. Use this before search_apps to pick a tag that actually exists.
search_appsSearch the Spark catalogue by keyword across app names, taglines, descriptions and tags, optionally narrowed to a single tag. Read-only. Pass an empty query with a tag to list everything carrying that tag.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "co.spark-apps/spark-apps",
  "title": "Spark Apps Catalogue",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://spark-apps.co/api/mcp/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "websiteUrl": "https://spark-apps.co",
  "description": "Read-only catalogue of the Spark apps: what each one does, its stack, and where it runs."
}