# Svix MCP by usefulapi (io.usefulapi/svix): tool descriptions scored

- tools/list taken: 2026-11-02 (UTC)
- From: [Official MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.usefulapi%2Fsvix/versions/latest)
- Connected to: https://svix.usefulapi.io/mcp
- Homepage: https://usefulapi.io/svix/
- Repository: https://github.com/m190/usefulapi-mcp
- Scoring rules: v2
- Tools: 19
- Average: 48.3 / 100 (Cloudy)
- Near-identical pairs: 0

This page shows how Svix MCP by usefulapi (io.usefulapi/svix)'s tool descriptions scored, the issues found and the names of its tools and parameters. The descriptions are the server's own: read them where the copy came from.

Forecall asked the URL this server lists in the official MCP Registry for its tools/list once, on the date above, without calling any tool. The server may have changed since.

## Across the server

No server-wide issues.

## Tools

- `svix_create_application`: 42 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: String arguments with no constraint or example: name.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `svix_create_endpoint`: 42 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: app_id. Name the tool or the place that returns it, or models look it up first.
- `svix_get_application`: 42 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: app_id. Name the tool or the place that returns it, or models look it up first.
- `svix_get_endpoint`: 42 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: app_id, endpoint_id. Name the tool or the place that returns it, or models look it up first.
- `svix_get_message`: 42 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: app_id, msg_id. Name the tool or the place that returns it, or models look it up first.
- `svix_list_event_types`: 44 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `svix_list_applications`: 46 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `svix_get_event_type`: 47 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `svix_list_endpoint_messages`: 47 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: app_id, endpoint_id. Name the tool or the place that returns it, or models look it up first.
- `svix_recover_endpoint`: 47 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: app_id, endpoint_id. Name the tool or the place that returns it, or models look it up first.
- `svix_resend_message`: 47 / 100
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: app_id, msg_id, endpoint_id. Name the tool or the place that returns it, or models look it up first.
- `svix_list_endpoints`: 49 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: app_id. Name the tool or the place that returns it, or models look it up first.
- `svix_get_endpoint_stats`: 50 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: app_id, endpoint_id. Name the tool or the place that returns it, or models look it up first.
- `svix_list_attempts_by_endpoint`: 50 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: app_id, endpoint_id. Name the tool or the place that returns it, or models look it up first.
- `svix_list_messages`: 50 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: app_id. Name the tool or the place that returns it, or models look it up first.
- `svix_send_message`: 50 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: app_id. Name the tool or the place that returns it, or models look it up first.
- `svix_list_background_tasks`: 54 / 100
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `svix_list_attempts_by_message`: 62 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Required identifiers whose description does not say where the value comes from: app_id, msg_id. Name the tool or the place that returns it, or models look it up first.
- `svix_health`: 64 / 100

Is your server listed here and you would rather it were not? Email support@forecall.dev, and we will take it off within 7 days.

[All scored servers](https://forecall.dev/en/servers)