# Vision6 MCP by usefulapi (io.usefulapi/vision6): tool descriptions scored

- tools/list taken: 2026-11-02 (UTC)
- From: [Official MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.usefulapi%2Fvision6/versions/latest)
- Connected to: https://vision6.usefulapi.io/mcp
- Homepage: https://usefulapi.io/vision6/
- Repository: https://github.com/m190/usefulapi-mcp
- Scoring rules: v2
- Tools: 23
- Average: 49.3 / 100 (Cloudy)
- Near-identical pairs: 0

This page shows how Vision6 MCP by usefulapi (io.usefulapi/vision6)'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

- `vision6_get_list`: 21 / 100
  - Major: The description only restates the name (8 words).
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: list_id.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: list_id. Name the tool or the place that returns it, or models look it up first.
- `vision6_get_transactional_group`: 29 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: group_id.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: group_id. Name the tool or the place that returns it, or models look it up first.
- `vision6_get_message`: 37 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: message_id.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: message_id. Name the tool or the place that returns it, or models look it up first.
- `vision6_get_contact`: 39 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: list_id, contact_id.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: list_id, contact_id. Name the tool or the place that returns it, or models look it up first.
- `vision6_list_list_fields`: 42 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: list_id.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: list_id. Name the tool or the place that returns it, or models look it up first.
- `vision6_list_sent_contacts`: 43 / 100
  - Major: Arguments without a description: message_id, list_id, contact_id, open_type.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: message_id. Name the tool or the place that returns it, or models look it up first.
- `vision6_list_lists`: 44 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `vision6_list_messages`: 44 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: type.
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `vision6_list_transactional_groups`: 44 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `vision6_get_report`: 48 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: report_id.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: report_id. Name the tool or the place that returns it, or models look it up first.
- `vision6_create_list`: 50 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: name, is_gdpr_compliant.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: The meaning of the boolean argument is_gdpr_compliant is unclear.
- `vision6_get_message_sender_defaults`: 51 / 100
  - Minor: Says nothing about what it returns.
- `vision6_create_message`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: type, from_name, reply_to.
  - Minor: Says nothing about what it returns.
- `vision6_update_message`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: message_id, from_name, reply_to.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: message_id. Name the tool or the place that returns it, or models look it up first.
- `vision6_list_folders`: 53 / 100
  - Minor: Arguments without a description: name.
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `vision6_list_contacts`: 57 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: list_id, is_active.
  - Minor: The meaning of the boolean argument is_active is unclear.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: list_id. Name the tool or the place that returns it, or models look it up first.
- `vision6_list_reports`: 58 / 100
  - Minor: Arguments without a description: message_id, message_type.
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `vision6_add_contacts`: 59 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: list_id, contacts.
- `vision6_get_account`: 59 / 100
  - Minor: Says nothing about what it returns.
- `vision6_send_transactional`: 61 / 100
  - Minor: Arguments without a description: type, group_id, from_name, reply_to, recipients, recipients[].contact_id, recipients[].email, recipients[].mobile.
  - Minor: Says nothing about what it returns.
- `vision6_delete_contact`: 63 / 100
  - Major: Arguments without a description: list_id, contact_id.
  - Minor: Says nothing about what it returns.
- `vision6_update_contact`: 64 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: list_id, contact_id.
  - Minor: Required identifiers whose description does not say where the value comes from: list_id, contact_id. Name the tool or the place that returns it, or models look it up first.
- `vision6_create_contact`: 65 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: list_id.
  - Minor: Required identifiers whose description does not say where the value comes from: list_id. Name the tool or the place that returns it, or models look it up first.

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