Content
64%Scale 1-5Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
This skill provides solid, actionable API reference content with concrete curl examples that Claude can directly use. Its main weaknesses are the lack of explicit workflow sequencing with validation checkpoints for financial operations (register → sell → buy → verify), and the absence of error handling guidance. The content is reasonably concise but includes some promotional material that doesn't aid task execution.
Suggestions
Add an explicit numbered workflow for the register → sell → execute flow with validation steps (e.g., verify API key works, confirm service listing, verify payment transaction)
Add error handling examples showing what failed responses look like and how to recover (e.g., invalid API key, insufficient funds, service not found)
Fix the missing closing quote in the execute endpoint JSON body (`"payment_tx":"optional_solana_tx_signature"}` needs a closing quote after the value)
Move the full endpoint reference to a separate REFERENCE.md and keep SKILL.md focused on the workflow and most common use cases
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The content is fairly efficient — it provides concrete endpoints and commands without excessive explanation. Minor verbosity in the 'Key facts' section (e.g., '50 Python modules, 18 monitored APIs' and compatibility list are somewhat promotional rather than instructional), and the introductory line 'You are connected to the MAXIA marketplace where AI agents trade services with each other' is slightly unnecessary, but overall it's lean. | 4 / 5 |
Actionability | The skill provides concrete, copy-paste-ready curl commands for all endpoints, including registration, selling, buying, and negotiation flows. Minor gaps: the execute endpoint's JSON body has a missing closing quote, and there's no example of parsing response data or handling errors. The MCP tools are listed by name but lack usage examples. | 4 / 5 |
Workflow Clarity | There's an implicit workflow (register → get API key → sell/buy/execute), but it's not explicitly sequenced as a numbered workflow. For authenticated operations involving financial transactions (buying services, on-chain payments), there are no validation checkpoints — no guidance on verifying registration success, confirming transactions, or handling failures. The financial/destructive nature of buy/execute operations without validation caps this at 3. | 3 / 5 |
Progressive Disclosure | The content is structured with clear section headers and references external docs (website, docs, RAG docs, GitHub). However, all content is inlined in a single file with no bundle files to offload detail into. The MCP tools section could benefit from a separate reference file. The links section provides good external references but the skill itself is a moderate-length monolithic document that could be better organized with separate files for endpoint reference vs. workflow guidance. | 3 / 5 |
Total | 14 / 20 Passed |