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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

{
  "mcpServers": {
    "fortytwo-mcp": {
      "type": "http",
      "url": "https://mcp.fortytwo.network/mcp",
      "headers": {
        "X-PAYMENT": "${X_PAYMENT}"
      }
    }
  }
}

claude mcp add --transport http fortytwo-mcp https://mcp.fortytwo.network/mcp --header "X-PAYMENT: ${X_PAYMENT}"

[mcp_servers.fortytwo-mcp]
url = "https://mcp.fortytwo.network/mcp"
env_http_headers = { "X-PAYMENT" = "X_PAYMENT" }

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "fortytwo-mcp": {
      "type": "remote",
      "url": "https://mcp.fortytwo.network/mcp",
      "enabled": true,
      "headers": {
        "X-PAYMENT": "{env:X_PAYMENT}"
      }
    }
  }
}

{
  "mcpServers": {
    "fortytwo-mcp": {
      "type": "http",
      "url": "https://mcp.fortytwo.network/mcp",
      "headers": {
        "X-PAYMENT": "${X_PAYMENT}"
      }
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=fortytwo-mcp&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vbWNwLmZvcnR5dHdvLm5ldHdvcmsvbWNwIiwiaGVhZGVycyI6eyJYLVBBWU1FTlQiOiIke1hfUEFZTUVOVH0ifX0%3D"
}

{
  "servers": {
    "fortytwo-mcp": {
      "type": "http",
      "url": "https://mcp.fortytwo.network/mcp",
      "headers": {
        "X-PAYMENT": "${X_PAYMENT}"
      }
    }
  }
}

{
  "mcpServers": {
    "fortytwo-mcp": {
      "httpUrl": "https://mcp.fortytwo.network/mcp",
      "headers": {
        "X-PAYMENT": "${X_PAYMENT}"
      }
    }
  }
}

extensions:
  "fortytwo-mcp":
    enabled: true
    name: "fortytwo-mcp"
    type: streamable_http
    uri: "https://mcp.fortytwo.network/mcp"
    headers:
      "X-PAYMENT": "${X_PAYMENT}"
    timeout: 300

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

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: ask_fortytwo_prime (readOnlyHint, destructiveHint, idempotentHint, openWorldHint)
pass
tools.token_costabout 95 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

1 tools, about 95 tokens to load them all · tool set 9e128859ccb9 · checked 2026-10-20 17:02 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 42 / 100

no-repositoryunreachable

provenance55

liveness0

freshness45

hygiene80

+dns-namespace +website -unreachable(9 failures) -stale-207d -no-repository

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://mcp.fortytwo.network/mcp` streamable-http	none	no (9 failures)	81%	264 ms	2025-11-25	2026-09-29

Tools (1)

ask_fortytwo_prime Ask Fortytwo Prime and get a response

Schemas: list_tools.

Similar MCP servers

Official server.json

{
  "name": "network.fortytwo/fortytwo-mcp",
  "title": "Fortytwo MCP",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://mcp.fortytwo.network/mcp",
      "type": "streamable-http",
      "headers": [
        {
          "name": "X-PAYMENT",
          "isSecret": true,
          "description": "x402Escrow payment header (USDC on Base or Monad). Required for paid tool calls."
        }
      ]
    }
  ],
  "version": "0.1.0",
  "websiteUrl": "https://docs.fortytwo.network/docs/mcp-quick-start",
  "description": "Ask high-complexity questions where the best answer is required — coding, hard reasoning, and more."
}