Skip to main content
Glama

List scheduled posts

list_scheduled_posts
Read-onlyIdempotent

Retrieve scheduled Substack posts in chronological order to review upcoming publications and manage your queue.

Instructions

List posts queued to publish later, soonest first.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
limitNoHow many to return. 1 to 100, default 25.
offsetNo
publicationNoWhich connected publication to act on, matched loosely against its hostname (for example 'example.substack.com' or just 'example'). Defaults to the first connected publication.
Install Server

TDQS

A3.8/5.0
Behavior3/5

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

Annotations already declare readOnlyHint=true, idempotentHint=true, and destructiveHint=false, so the safety profile is covered. The description adds useful behavioral context with 'soonest first,' but does not disclose response format or pagination behavior. This is adequate but not rich.

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?

A single tight sentence that front-loads the key scoping ('scheduled posts') and the ordering ('soonest first'). No wasted words or redundant restating of the title.

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

Completeness3/5

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

The description covers the core purpose and ordering, and annotations cover the read-only/idempotent nature. However, there is no output schema and the description does not mention what fields are returned or how offset pagination works, leaving some context missing for a fully informed call.

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

Parameters2/5

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

Schema coverage is 67%, with 'offset' lacking any schema description. The tool description does not explain offset or add meaning beyond the limit and publication descriptions already present in the schema. For an agent, the offset semantics remain under-specified.

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 uses a specific verb ('List') and a precise resource ('posts queued to publish later'), and adds the ordering detail 'soonest first.' This clearly distinguishes it from list_posts, list_scheduled_notes, and other sibling tools.

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

Usage Guidelines4/5

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

The description clearly implies this tool is for retrieving scheduled/queued posts, and the 'soonest first' ordering gives context for expected behavior. It does not explicitly name alternatives or exclusions, but the resource scope is specific enough for an agent to select it appropriately.

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

Other Tools

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/navidmoazzez/substack-mcp-cli'

If you have feedback or need assistance with the MCP directory API, please join our Discord server