x=hub

your toolset

    build deployment
    sign in

    gate402 merchant checkout

    mcpopen · remote official
    com.ogenalabs/gate402-x402 · v0.1.0
    deploy just this

    Drop-in x402 checkout for merchants: issue terms, verify payment. $0.01 each.

    run it

    nothing to build
    No DockerfileThe worker built github.com/ogenalabs/gate402-mcp for v0.1.0 on 2026-10-16 and found no Dockerfile, so there is nothing to build until a new version arrives. Connect to the web service below.

    connect to it

    copy what your client needs
    https://api.ogenalabs.com/api/gate402/mcp
transport: streamable HTTP
no credentials required
    #!/usr/bin/env bash
# Asks every HTTP endpoint for its tool list over MCP streamable HTTP: first as MCP 2026-07-28
# (one request, no session), then, if the server does not answer that, as 2025-06-18
# (initialize, initialized, tools/list in the session).
set -uo pipefail
set -a; [ -f .env ] && source .env; set +a
post() {  # url header version session body [curl options]
  curl -sS -H "Content-Type: application/json" -H "Accept: application/json, text/event-stream" \
    ${2:+-H "$2"} ${3:+-H "MCP-Protocol-Version: $3"} ${4:+-H "Mcp-Session-Id: $4"} "${@:6}" -d "$5" "$1"
}
probe() {  # name url [header]
  local name="$1" url="$2" hdr="${3:-}" out sid
  local meta='{"io.modelcontextprotocol/protocolVersion":"2026-07-28","io.modelcontextprotocol/clientCapabilities":{},"io.modelcontextprotocol/clientInfo":{"name":"smoke","version":"0"}}'
  out=$(post "$url" "$hdr" 2026-07-28 "" '{"jsonrpc":"2.0","id":1,"method":"tools/list","params":{"_meta":'"$meta"'}}' -H "Mcp-Method: tools/list")
  if ! grep -q '"result"' <<<"$out"; then
    local init='{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-06-18","capabilities":{},"clientInfo":{"name":"smoke","version":"0"}}}'
    sid=$(post "$url" "$hdr" "" "" "$init" -D - -o /dev/null | awk 'tolower($1)=="mcp-session-id:"{print $2}' | tr -d "\r")
    post "$url" "$hdr" 2025-06-18 "$sid" '{"jsonrpc":"2.0","method":"notifications/initialized"}' -o /dev/null
    out=$(post "$url" "$hdr" 2025-06-18 "$sid" '{"jsonrpc":"2.0","id":2,"method":"tools/list"}')
  fi
  # tool names only: a 2026-07-28 answer names the server in _meta too
  sed 's/"io\.modelcontextprotocol\/serverInfo": *{[^}]*}//g' <<<"$out" | grep -o '"name": *"[^"]*"' \
    | head -20 | sed "s/^/  $name: /" || echo "  $name: no answer"
}
probe gate402-x402 https://api.ogenalabs.com/api/gate402/mcp

    {
  "mcpServers": {
    "gate402-x402": {
      "url": "https://api.ogenalabs.com/api/gate402/mcp"
    }
  }
}
    #!/usr/bin/env bash
# Registers every server with Claude Code (run once; `claude mcp list` to check).
set -euo pipefail
set -a; [ -f .env ] && source .env; set +a
claude mcp add --transport http gate402-x402 https://api.ogenalabs.com/api/gate402/mcp

    {
  "mcpServers": {
    "gate402-x402": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://api.ogenalabs.com/api/gate402/mcp"
      ]
    }
  }
}
    {
  "servers": {
    "gate402-x402": {
      "type": "http",
      "url": "https://api.ogenalabs.com/api/gate402/mcp"
    }
  }
}
    name: my-agent
target: local
servers:
- hub: com.ogenalabs/gate402-x402
    • not probed yet: tools unpinned, ingest lists them

    tools

    Probe result: faileddocker: the container exited: l/modules/cjs/loader:1145:15) at Module._load (node:internal/modules/cjs/loader:986:27) at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:174:12) at node:internal/main/run_main_module:28:49 { code: 'MODULE_NOT_FOUND', requireStack: [] } Node.js v20.14.0

    runs · 3

    the latest tests of this entry by the hub and its workers, newest first
    dateworkermethodstatussandboxreason
    2026-10-16 12:48 local-mac-vm docker failed gvisor docker: the container exited: l/modules/cjs/loader:1145:15) at Module._load (node:internal/modules/cjs/loader:986:27) at Function.executeUserEntryPoint [as runM…
    2026-10-16 06:18 local-mac docker failed gvisor docker: sandbox: docker build: ERROR: failed to build: failed to solve: failed to read dockerfile: open Dockerfile: no such file or directory
    2026-10-16 06:18 local-mac remote failed none remote: ValidationError: 1 validation error for InitializeResult capabilities Field required [type=missing, input_value={'protocolVersion': '2024...2', 'version…