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90
MCP live MCP 2026-07-28 http

Playwright MCP Server

mcp.so:postbye-team/postbye
Watch this dependency Share evidence report
Uptime
100.0%
3 direct probes · 30d
Response
309ms
last probe
Tools
4
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://postbye.com/mcp
Score: 90/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
4 tools, 0 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
4 items in total; 3 or more earns these points.
fail Describes itself 0/10
0 characters; more than 30 earns these points.
How to earn +10 points
Describe the server in one or two sentences
Set description in your server.json (or the registry listing) to say what the server does and for whom.

Tools · 4

search_companies

Find companies by name (for example "netflix" or "planet fitness") among the subscriptions and memberships Postbye has a cancellation guide for. Returns each match's slug, category, how the company ta…

get_cancellation_guide

How to cancel one company's subscription or membership: how it takes cancellations, the notice period, the traps to check first, billing-partner notes, sources, when the facts were verified, the maili…

get_cancellation_letter

A plain-text cancellation letter for one company, built from the same template as Postbye's free letter tool, plus where to send it. Fields not supplied stay as [bracketed placeholders] to fill in. No…

list_categories

The category hubs of the cancellation guides (streaming, gyms, phone and internet, insurance and more) with the number of guides in each and the hub URL.

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://postbye.com/mcp

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "playwright_mcp_server": {
      "url": "https://postbye.com/mcp",
      "transport": "http"
    }
  }
}