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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

{
  "mcpServers": {
    "png-now": {
      "type": "http",
      "url": "https://png.now/mcp",
      "headers": {
        "X-API-Key": "${X_API_KEY}",
        "Authorization": "${X_API_KEY}"
      }
    }
  }
}

claude mcp add --transport http png-now https://png.now/mcp --header "X-API-Key: ${X_API_KEY}" --header "Authorization: ${X_API_KEY}"

[mcp_servers.png-now]
url = "https://png.now/mcp"
env_http_headers = { "X-API-Key" = "X_API_KEY", "Authorization" = "X_API_KEY" }

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "png-now": {
      "type": "remote",
      "url": "https://png.now/mcp",
      "enabled": true,
      "headers": {
        "X-API-Key": "{env:X_API_KEY}",
        "Authorization": "{env:X_API_KEY}"
      }
    }
  }
}

{
  "mcpServers": {
    "png-now": {
      "type": "http",
      "url": "https://png.now/mcp",
      "headers": {
        "X-API-Key": "${X_API_KEY}",
        "Authorization": "${X_API_KEY}"
      }
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=png-now&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vcG5nLm5vdy9tY3AiLCJoZWFkZXJzIjp7IlgtQVBJLUtleSI6IiR7WF9BUElfS0VZfSIsIkF1dGhvcml6YXRpb24iOiIke1hfQVBJX0tFWX0ifX0%3D"
}

{
  "servers": {
    "png-now": {
      "type": "http",
      "url": "https://png.now/mcp",
      "headers": {
        "X-API-Key": "${X_API_KEY}",
        "Authorization": "${X_API_KEY}"
      }
    }
  }
}

{
  "mcpServers": {
    "png-now": {
      "httpUrl": "https://png.now/mcp",
      "headers": {
        "X-API-Key": "${X_API_KEY}",
        "Authorization": "${X_API_KEY}"
      }
    }
  }
}

extensions:
  "png-now":
    enabled: true
    name: "png-now"
    type: streamable_http
    uri: "https://png.now/mcp"
    headers:
      "X-API-Key": "${X_API_KEY}"
      "Authorization": "${X_API_KEY}"
    timeout: 300

Placeholders to fill from your own secret store: ${X_API_KEY}, ${X_API_KEY}. The registry never accepts secret values.

Quality 88 / 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 hygiene94 · 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.annotations4 of 4 tools declare readOnlyHint or destructiveHint
warn
tools.directory_hints1 of 4 tools declare all four hints; missing: list_converters (destructiveHint, idempotentHint); get_api_usage (destructiveHint, idempotentHint); get_conversion_status (destructiveHint, idempotentHint)
pass
tools.token_costabout 523 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump
pass
tools.hidden_textno hidden text in tool names, descriptions, schemas or annotations

stability100 · weight 15

pass
stability.changesno tool changes in 30 days
pass
stability.rug_pullno tool changed its meaning under the same name
pass
stability.new_linksno tool change named a new site

dependenciesn/a · weight 15

n/a
deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

4 tools, about 523 tokens to load them all · tool set 42e6f829e67c · checked 2026-11-14 07:36 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 69 / 100

provenance80

liveness18

freshness100

hygiene100

+repository +namespace-matches-repo -unreachable(1 failures) +updated-18d-ago

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

Endpoints

remote	auth	reachable	uptime 30d	p50	protocol	last ok
`https://png.now/mcp` streamable-http	api_key `${X_API_KEY}`	no (1 failures)	69%	320 ms	2025-11-25	2026-11-13

Tools (4)

`convert_image_url`	Download a publicly accessible PNG or supported image URL, submit it to PNG.now using a converter slug, and optionally wait for the result. Private-network URLs and embedded URL credentials are rejected.
`get_api_usage`read-only	Return the caller's PNG.now API credits, usage, and rate limit.
`get_conversion_status`read-only	Check a PNG.now conversion job. A completed job includes an absolute, temporary download URL.
`list_converters`read-only	Search the live PNG.now converter catalog and return valid converter slugs such as png-to-jpg, png-to-webp, png-to-pdf, and compress-png.

Schemas: list_tools.

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Official server.json

{
  "name": "io.github.chrisyau83/png-now",
  "title": "PNG.now MCP Server",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://png.now/mcp",
      "type": "streamable-http",
      "headers": [
        {
          "name": "X-API-Key",
          "isSecret": true,
          "isRequired": true,
          "description": "PNG.now API key"
        }
      ]
    }
  ],
  "version": "1.0.0",
  "repository": {
    "url": "https://github.com/chrisyau83/png-now",
    "source": "github"
  },
  "description": "Compress PNG images and convert them to or from popular image and document formats."
}