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Portamora

R2· OAuth, once

Discover atmospheric 3D worlds, read controls, and build and publish authorized environments.

v0.2.0 · active · website · descriptor JSON · versions

An agent can connect after a one-time OAuth consent by a human.Remote endpoint behind OAuth 2. Tokens stay with the agent; the registry only exposes the authorization metadata.
Quality92strong
Trust80of 100
Uptime, 30 days100%
Latency p50381 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "portamora": {
      "type": "http",
      "url": "https://portamora.app/mcp",
      "headers": {
        "Authorization": "Bearer ${PORTAMORA_TOKEN}"
      }
    }
  }
}
claude mcp add --transport http portamora https://portamora.app/mcp --header "Authorization: Bearer ${PORTAMORA_TOKEN}"
[mcp_servers.portamora]
url = "https://portamora.app/mcp"
bearer_token_env_var = "PORTAMORA_TOKEN"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "portamora": {
      "type": "remote",
      "url": "https://portamora.app/mcp",
      "enabled": true,
      "headers": {
        "Authorization": "Bearer {env:PORTAMORA_TOKEN}"
      }
    }
  }
}
{
  "mcpServers": {
    "portamora": {
      "type": "http",
      "url": "https://portamora.app/mcp",
      "headers": {
        "Authorization": "Bearer ${PORTAMORA_TOKEN}"
      }
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=portamora&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vcG9ydGFtb3JhLmFwcC9tY3AiLCJoZWFkZXJzIjp7IkF1dGhvcml6YXRpb24iOiJCZWFyZXIgJHtQT1JUQU1PUkFfVE9LRU59In19"
}
{
  "servers": {
    "portamora": {
      "type": "http",
      "url": "https://portamora.app/mcp",
      "headers": {
        "Authorization": "Bearer ${PORTAMORA_TOKEN}"
      }
    }
  }
}
{
  "mcpServers": {
    "portamora": {
      "httpUrl": "https://portamora.app/mcp",
      "headers": {
        "Authorization": "Bearer ${PORTAMORA_TOKEN}"
      }
    }
  }
}
extensions:
  "portamora":
    enabled: true
    name: "portamora"
    type: streamable_http
    uri: "https://portamora.app/mcp"
    headers:
      "Authorization": "Bearer ${PORTAMORA_TOKEN}"
    timeout: 300

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

Quality 92 / 100strong

protocoln/a · weight 25
  • n/a
    protocol.modern, protocol.stateless, protocol.transport, protocol.list_ttlno remote answered a protocol handshake (not probed yet, unreachable, or local-only)
authorization83 · weight 15
  • pass
    auth.prmProtected Resource Metadata (RFC 9728) published
  • pass
    auth.as_metadataauthorization server metadata reachable
  • warn
    auth.cimdonly Dynamic Client Registration, deprecated in 2026-07-28 in favour of CIMD
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene93 · 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.annotations8 of 8 tools declare readOnlyHint or destructiveHint
  • warn
    tools.directory_hints6 of 8 tools declare all four hints; missing: get_starter (destructiveHint); read_guide (destructiveHint)
  • pass
    tools.token_costabout 1,195 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

8 tools, about 1,195 tokens to load them all · tool set 463d63a151f3 · checked 2026-10-19 10:52 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-34d-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://portamora.app/mcp streamable-httpoauth2 AS: https://portamora.appyes100%381 ms–2026-10-19

Tools (8)

get_communityread-onlyRead server-evaluated community and play-counting flags. Personal state is returned by me.get. Lists use cursor pagination.
get_creatorread-onlyRead an active creator profile. Email addresses, roles and account state are never exposed.
get_starterread-onlyGet the editable starter ZIP and the build guide. Download and build it in your own workspace; the MCP server does not execute world code.
get_versionread-onlyRead the current ready version of a published world. Unpublished versions are not exposed.
get_worldread-onlyRead a public world page. Offline and removed worlds retain a notice; drafts are not exposed.
list_commentsread-onlyRead plain-text comments, newest first, with deletion placeholders. Viewer controls are private; no-store. Lists use cursor pagination.
read_guideread-onlyRead an official Portamora guide, policy, agent discovery file, or OpenAPI specification. Start with worlds before building and workflows before uploading.
search_worldsread-onlyBrowse and search published worlds. Sort by newest, liked, or trending. The days filter accepts 1, 7 (API default), or 30 UTC calendar days including today, or all for any sort. Newest filters publication date unless days=all or creator is specified. Liked ranks period likes, or lifetime likes when days=all. Trending ranks period activity, or lifetime plays and likes when days=all, with publication-age decay in both cases. Older worlds may appear in activity rankings. The Explore website defaults to liked/all; API defaults remain newest/7. Search text can include exact #tags; custom tags are supported without a fixed vocabulary. Liked and trending require the community flag. Follow nextCursor with unchanged filters until null. Drafts and offline worlds are excluded. Public; no authentication is required.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "app.portamora/mcp",
  "icons": [
    {
      "src": "https://portamora.app/favicon.svg",
      "mimeType": "image/svg+xml"
    }
  ],
  "title": "Portamora",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://portamora.app/mcp",
      "type": "streamable-http",
      "headers": [
        {
          "name": "Authorization",
          "isSecret": true,
          "description": "Optional: Bearer followed by your Portamora access token. Omit for public worlds and guides."
        }
      ]
    }
  ],
  "version": "0.2.0",
  "websiteUrl": "https://portamora.app/agents",
  "description": "Discover atmospheric 3D worlds, read controls, and build and publish authorized environments."
}