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olostep/olostep-mcp-server (olostep-mcp)

olostep-mcp · v1.0.0 · scanned

What changed in the harness

Selection accuracy 89→84, token cost up 3%, unconfirmed writes 0%→0%.

Category breakdown

Where the score comes from.

Earned points across the four signals Gradable measures. Safety and Legibility are scored out of 30; Economics and Discoverability are scored out of 20.

01Safety

0.0 / 30

0.0 out of 30
02Legibility

26.8 / 30

26.8 out of 30
03Economics

18.7 / 20

18.7 out of 20
04Discoverability

14.9 / 20

14.9 out of 20

Highest-impact fix

Estimated gain +30 points

Add explicit identity and permission preflight tools

Expose machine-readable principal/tenant confirmation and a non-mutating permission check so agents can verify both before destructive actions.

Description evidence

Defects and rewrites.

1 defect found across the exposed tool descriptions. Suggested rewrites make purpose, inputs, boundaries, and returns easier for an agent to understand.

Tool Defect types Suggested rewrite
scrape_website
no_return_description
Extract and return the content of a single URL. Returns the scraped content in the chosen "output_format": "markdown" (default), "html", or "text" need no extra config; "json" returns structured data and requires either a "parser" or an "llm_extract" schema (do not request "json" on its own). Supports JavaScript rendering. Optional "country" code (e.g., US, GB, CA) loads the request from that location; "wait_before_scraping" (0-10000 ms) waits before scraping to handle dynamic content; "parser" selects a specialized extraction template (e.g., "@olostep/amazon-product"); "url_to_scrape" is an alias for "url".

Selection evidence

Confusable tool pairs.

3 pairs where similar names or overlapping descriptions may send an agent toward the wrong tool.

Tool A Tool B Confidence Why they collide
create_map get_website_urls high Both are pure URL-discovery tools with near-identical descriptions ('URL discovery only - does NOT scrape', map/list links on a website). A task like 'find all URLs on example.com' or 'map the site's blog links' could select either; get_website_urls additionally requires a search_query users may not mention, making create_map an attractive wrong pick.
get_crawl_results get_batch_results medium Both retrieve status/content of an async job from an ID. For a task like 'check the status of my scrape job' or 'get the results of my crawl', an agent must recall whether the job was a crawl or batch; if that isn't tracked, the generic 'get job results' description makes either tool a plausible choice.
create_map create_crawl medium 'Map this website' naturally maps to create_map, but users often mean 'crawl the whole site and get all content'; create_crawl's description positions it as preferred for whole-site scraping while create_map explicitly does NOT scrape. The wording can drive selection of the wrong member depending on whether the deliverable is a URL list or scraped content.

Compare the field

One score is useful.
The evidence makes it actionable.

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