PAID (0.03 USDC). Full-quality document summarization. Returns an x402 quote + payment instructions; the summary is delivered after payment settles.
| Name | Required | Description | Default |
|---|---|---|---|
| text | Yes | The document to summarize. | |
| max_words | No | Target maximum length of the summary in words. |
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It transparently reveals that the tool is paid, returns an x402 quote and payment instructions, and defers delivery of the summary until payment settles. This provides key behavioral insight beyond the basic operation, though it could have mentioned failure modes or rate limits.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is two concise sentences, front-loaded with the most critical information (PAID) followed by the core purpose. Every word adds value: the price, the quality level, and the payment flow. There is no redundancy or filler.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's payment complexity, the description covers the essential steps: what it does, the cost, the quote/payment flow, and the delivery condition. An output schema exists, so detailed return formatting is not needed. The description is sufficiently complete for an agent to understand the tool's role and constraints.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema description coverage is 100%, with both parameters (text and max_words) already described. The tool description adds no additional parameter-level detail beyond what the schema provides. Per the baseline rule, a score of 3 is appropriate when the schema already documents parameters thoroughly.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states it performs 'full-quality document summarization', specifying both the verb (summarize) and the resource (document). It also distinguishes itself from siblings by explicitly marking it as paid and full-quality, setting it apart from summarize_demo.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description clearly indicates the usage context: it is a paid service requiring 0.03 USDC, with a payment flow that involves receiving a quote and paying before the summary is delivered. While it doesn't explicitly name alternative tools, the 'PAID' and 'full-quality' markers imply a distinction from free/demo versions, providing clear context for when to use it.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
Add one secure layer between your agents and this server.
Most tools have clearly distinct purposes, with memory-specific tools like mnemos_store, mnemos_search, and mnemos_get_context differentiated by their descriptions. The main ambiguity is between mnemos_search and mnemos_get_context, which both retrieve memories but with different output formats, and summarize_demo is a deliberate clone of summarize though clearly marked as a demo.
Naming conventions are inconsistent: some tools are prefixed with mnemos_ (mnemos_as_of, mnemos_store) while others use generic verb_noun names (code_review, fact_verify, notarize, summarize). This mix of styles makes it harder to predict functionality from tool names alone.
15 tools sits at the upper boundary of the typical range, but the server is advertised as memory-as-a-service while also offering many unrelated paid services (code review, fact verification, research briefs, summarization, trust checks, embeddings). This breadth makes the tool set feel overweighted and unfocused relative to the server's stated purpose.
The memory domain is well covered: provisioning, storing, searching, context retrieval, and bi-temporal reads are all present, with no obvious dead ends. The non-memory tools are single-purpose and do not require additional CRUD operations, so no critical gaps are apparent for their individual tasks.