# DirectMailAmerica — Narrow (com.directmailamerica/mcp-narrow): tool descriptions scored

- tools/list taken: 2026-11-02 (UTC)
- From: [Official MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/com.directmailamerica%2Fmcp-narrow/versions/latest)
- Connected to: https://directmailamerica.com/api/mcp-narrow
- Homepage: https://directmailamerica.com/agents
- Scoring rules: v2
- Tools: 23
- Average: 55.3 / 100 (Cloudy)
- Near-identical pairs: 0

This page shows how DirectMailAmerica — Narrow (com.directmailamerica/mcp-narrow)'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

- `get_letter_status`: 37 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: id.
  - Minor: String arguments with no constraint or example: id.
  - Minor: Required identifiers whose description does not say where the value comes from: id. Name the tool or the place that returns it, or models look it up first.
- `get_billing_history`: 42 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: limit, before.
  - Minor: No `required` list, so every argument is optional.
- `get_letter_quote`: 45 / 100
  - Major: Arguments without a description: quoteId.
  - Minor: String arguments with no constraint or example: quoteId.
  - Minor: Required identifiers whose description does not say where the value comes from: quoteId. Name the tool or the place that returns it, or models look it up first.
- `validate_address`: 45 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: address, address.name, address.company, address.line1, address.line2, address.city, address.state, address.postal, address.country.
- `get_pricing`: 47 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: mailClass, pageCount, recipientCount, certified, electronicReturnReceipt, color.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: The meaning of the boolean argument certified is unclear.
  - Minor: The meaning of the boolean argument electronicReturnReceipt is unclear.
  - Minor: The meaning of the boolean argument color is unclear.
- `download_job_document`: 48 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: id.
  - Minor: Required identifiers whose description does not say where the value comes from: id. Name the tool or the place that returns it, or models look it up first.
- `get_product_quote`: 48 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: id.
  - Minor: Required identifiers whose description does not say where the value comes from: id. Name the tool or the place that returns it, or models look it up first.
- `list_addresses`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: limit, before, search.
  - Minor: No `required` list, so every argument is optional.
- `list_jobs`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: limit.
  - Minor: No `required` list, so every argument is optional.
- `quote_letter`: 53 / 100
  - Major: Arguments without a description: mailClass, certified, electronicReturnReceipt, doubleSided, filename, from, from.name, from.company, from.line1, from.line2, from.city, from.state, from.postal, from.country, recipients.
  - Minor: String arguments with no constraint or example: filename, from.name, from.company, from.line1, from.line2, from.city, from.state, from.postal, from.country.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: The meaning of the boolean argument certified is unclear.
  - Minor: The meaning of the boolean argument electronicReturnReceipt is unclear.
  - Minor: The meaning of the boolean argument doubleSided is unclear.
- `save_cover_sheet`: 53 / 100
  - Major: Arguments without a description: id, version, name, design, design.heading, design.message, design.font, design.headingSize, design.bodySize, design.align.
  - Minor: Required identifiers whose description does not say where the value comes from: id. Name the tool or the place that returns it, or models look it up first.
- `send_product_quote`: 53 / 100
  - Major: Arguments without a description: id, confirmed.
  - Minor: String arguments with no constraint or example: id.
  - Minor: The meaning of the boolean argument confirmed is unclear.
  - Minor: Required identifiers whose description does not say where the value comes from: id. Name the tool or the place that returns it, or models look it up first.
- `render_cover_sheet`: 54 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: design, design.heading, design.message, design.font, design.headingSize, design.bodySize, design.align, from, from.name, from.company, from.line1, from.line2, from.city, from.state, from.postal, from.country, to, to.name, to.company, to.line1, to.line2, to.city, to.state, to.postal, to.country.
  - Minor: String arguments with no constraint or example: from.country, to.country.
- `convert_postcard_image`: 55 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: imageBase64, format.
- `preview_letter`: 60 / 100
  - Major: Arguments without a description: mailClass, from, from.name, from.company, from.line1, from.line2, from.city, from.state, from.postal, from.country, recipients, recipients[].name, recipients[].company, recipients[].line1, recipients[].line2, recipients[].city, recipients[].state, recipients[].postal, recipients[].country, body, pdfBase64, filename, color, doubleSided, certified, electronicReturnReceipt, couponCode.
  - Minor: The meaning of the boolean argument color is unclear.
  - Minor: The meaning of the boolean argument doubleSided is unclear.
  - Minor: The meaning of the boolean argument certified is unclear.
  - Minor: The meaning of the boolean argument electronicReturnReceipt is unclear.
- `preview_product_quote`: 60 / 100
  - Major: Arguments without a description: id, recipient.
  - Minor: Required identifiers whose description does not say where the value comes from: id. Name the tool or the place that returns it, or models look it up first.
- `send_letter`: 60 / 100
  - Major: Arguments without a description: mailClass, certified, electronicReturnReceipt, doubleSided, filename, from, from.name, from.company, from.line1, from.line2, from.city, from.state, from.postal, from.country, recipients.
  - Minor: String arguments with no constraint or example: filename, from.name, from.company, from.line1, from.line2, from.city, from.state, from.postal, from.country.
  - Minor: The meaning of the boolean argument certified is unclear.
  - Minor: The meaning of the boolean argument electronicReturnReceipt is unclear.
  - Minor: The meaning of the boolean argument doubleSided is unclear.
- `get_connection_status`: 63 / 100
  - Major: Says nothing about when to use it, or when not to.
- `get_credits`: 63 / 100
  - Major: Says nothing about when to use it, or when not to.
- `quote_product`: 63 / 100
  - Major: Arguments without a description: productId, filename, from, from.name, from.company, from.line1, from.line2, from.city, from.state, from.postal, from.country, recipients, recipients[].name, recipients[].company, recipients[].line1, recipients[].line2, recipients[].city, recipients[].state, recipients[].postal, recipients[].country, paper, color, electronicReturnReceipt, returnEnvelope.
  - Minor: String arguments with no constraint or example: filename, from.name, from.company, from.line1, from.line2, from.city, from.state, from.postal, from.country, recipients[].name, recipients[].company, recipients[].line1, recipients[].line2, recipients[].city, recipients[].state, recipients[].postal, recipients[].country, paper.
  - Minor: The meaning of the boolean argument color is unclear.
  - Minor: The meaning of the boolean argument electronicReturnReceipt is unclear.
  - Minor: Required identifiers whose description does not say where the value comes from: productId. Name the tool or the place that returns it, or models look it up first.
- `get_product_catalog`: 72 / 100
- `list_cover_sheets`: 73 / 100
- `get_workspace_settings`: 75 / 100

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