# Follow Up Boss MCP by usefulapi (io.usefulapi/follow-up-boss): tool descriptions scored

- tools/list taken: 2026-11-02 (UTC)
- From: [Official MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.usefulapi%2Ffollow-up-boss/versions/latest)
- Connected to: https://follow-up-boss.usefulapi.io/mcp
- Homepage: https://usefulapi.io/follow-up-boss/
- Repository: https://github.com/m190/usefulapi-mcp
- Scoring rules: v2
- Tools: 25
- Average: 46.2 / 100 (Cloudy)
- Near-identical pairs: 0

This page shows how Follow Up Boss MCP by usefulapi (io.usefulapi/follow-up-boss)'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

- `fub_update_deal`: 33 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: name, description, peopleIds, userIds, price, commissionValue, earnestMoneyDueDate, mutualAcceptanceDate, dueDiligenceDate, finalWalkThroughDate, possessionDate.
  - Minor: String arguments with no constraint or example: name, description, projectedCloseDate, earnestMoneyDueDate, mutualAcceptanceDate, dueDiligenceDate, finalWalkThroughDate, possessionDate.
  - Minor: Says nothing about what it returns.
  - 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.
- `fub_update_task`: 33 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: name, type, personId, assignedUserId, assignedTo.
  - Minor: String arguments with no constraint or example: name, assignedTo.
  - Minor: Says nothing about what it returns.
  - 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.
- `fub_list_pipelines`: 36 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: String arguments with no constraint or example: name.
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `fub_create_deal`: 37 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: description, price, commissionValue, earnestMoneyDueDate, mutualAcceptanceDate, dueDiligenceDate, finalWalkThroughDate, possessionDate.
  - Minor: String arguments with no constraint or example: name, description, projectedCloseDate, earnestMoneyDueDate, mutualAcceptanceDate, dueDiligenceDate, finalWalkThroughDate, possessionDate.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: stageId. Name the tool or the place that returns it, or models look it up first.
- `fub_log_call`: 37 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: outcome, toNumber, fromNumber, recordingUrl.
  - Minor: String arguments with no constraint or example: note, toNumber, fromNumber, recordingUrl.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: personId. Name the tool or the place that returns it, or models look it up first.
- `fub_list_appointments`: 41 / 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.
- `fub_list_calls`: 41 / 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.
- `fub_list_text_messages`: 41 / 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.
- `fub_add_note`: 42 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: String arguments with no constraint or example: subject, body.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: personId. Name the tool or the place that returns it, or models look it up first.
- `fub_check_duplicate_person`: 42 / 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.
- `fub_send_lead_event`: 42 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: person.firstName, person.lastName, person.stage, person.source, person.sourceUrl, person.contacted, person.price, person.assignedUserId, person.assignedLenderName, person.assignedLenderId, person.emails, person.phones, person.addresses, person.addresses[].street, person.addresses[].city, person.addresses[].country, person.tags, property.street, property.city, property.state, property.code, property.mlsNumber, property.price, property.forRent, property.url, property.type, property.bedrooms, property.bathrooms.
  - Minor: String arguments with no constraint or example: description, person.firstName, person.lastName, person.stage, person.source, person.sourceUrl, person.assignedLenderName, person.emails[].value, person.addresses[].street, person.addresses[].city, person.addresses[].country, property.street, property.city, property.state, property.code, property.mlsNumber, property.url, property.type, property.bedrooms, property.bathrooms, property.area, property.lot.
  - Minor: The meaning of the boolean argument person.contacted is unclear.
  - Minor: The meaning of the boolean argument property.forRent is unclear.
  - Minor: Says nothing about what it returns.
- `fub_list_action_plans`: 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.
- `fub_list_custom_fields`: 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.
- `fub_list_events`: 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.
- `fub_create_task`: 45 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: type, isCompleted.
  - Minor: String arguments with no constraint or example: name, dueDate.
  - Minor: The meaning of the boolean argument isCompleted is unclear.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: personId. Name the tool or the place that returns it, or models look it up first.
- `fub_list_users`: 45 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: String arguments with no constraint or example: name, email.
  - 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.
- `fub_list_tasks`: 47 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The meaning of the boolean argument isCompleted is unclear.
  - Minor: Says nothing about what it returns.
- `fub_list_stages`: 51 / 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.
- `fub_update_person`: 51 / 100
  - Major: Arguments without a description: firstName, lastName, contacted, price, assignedUserId, assignedPondId, assignedLenderName, assignedLenderId, emails, emails[].isPrimary, phones, phones[].isPrimary, addresses, addresses[].street, addresses[].city, addresses[].country, tags, timeframeId.
  - Minor: String arguments with no constraint or example: firstName, lastName, assignedLenderName, emails[].value, addresses[].street, addresses[].city, addresses[].country, background.
  - Minor: The meaning of the boolean argument contacted is unclear.
  - Minor: The meaning of the boolean argument emails[].isPrimary is unclear.
  - Minor: The meaning of the boolean argument phones[].isPrimary is unclear.
  - Minor: Says nothing about what it returns.
  - 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.
- `fub_get_person`: 52 / 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: id. Name the tool or the place that returns it, or models look it up first.
- `fub_search_people`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: String arguments with no constraint or example: email, phone, lastActivityAfter, lastActivityBefore, updatedAfter.
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `fub_get_identity`: 55 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `fub_list_deals`: 56 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The meaning of the boolean argument includeArchived is unclear.
  - Minor: The meaning of the boolean argument includeDeleted is unclear.
- `fub_lead_source_report`: 70 / 100
  - Minor: Says nothing about what it returns.
- `fub_list_person_action_plans`: 75 / 100
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.

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