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Inferensys

Apollo.io MCP Server

by Inferensys

update_sequence_status

Remove or pause contacts in an active sequence by specifying sequence ID, contact IDs, and mode to stop or fully remove them.

Instructions

Remove or stop contacts in a sequence. FREE. Use this to pause or remove contacts from an active sequence.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
emailer_campaign_idYesSequence/campaign ID
contact_idsYesContact IDs to remove/stop
modeYes'remove' removes contacts entirely, 'stop' pauses their sequence
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description must disclose behavioral traits. It mentions the two modes (remove vs stop) but does not explain side effects, reversibility, or required permissions, leaving significant gaps.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Two sentences, front-loaded with the action, no extraneous words. Every sentence adds value.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

No output schema, and the description does not mention return values, error handling, or batch behavior. For a tool with 3 required params, it lacks sufficient context beyond the basic action.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100%, so baseline is 3. The description does not add meaning beyond the schema; the parameters are already well-documented in the input schema.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action ('Remove or stop contacts in a sequence') and the specific resource (contacts in a sequence). It distinguishes from sibling tools like add_contacts_to_sequence by its opposite purpose.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description says 'Use this to pause or remove contacts from an active sequence,' which provides clear context but lacks explicit when-not-to-use guidance or alternatives.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

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