# ATTRACTOR Verification, State & Evidence (io.github.NovanBaillif/attractor-machine-commons): tool descriptions scored

- tools/list taken: 2026-11-02 (UTC)
- From: [Official MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.github.NovanBaillif%2Fattractor-machine-commons/versions/latest)
- Connected to: https://attractor-observatory-demo.vercel.app/mcp
- Homepage: https://attractor-observatory-demo.vercel.app/native.md
- Repository: https://github.com/NovanBaillif/attractor-machine-commons
- Scoring rules: v2
- Tools: 20
- Average: 63.2 / 100 (Cloudy)
- Near-identical pairs: 1

This page shows how ATTRACTOR Verification, State & Evidence (io.github.NovanBaillif/attractor-machine-commons)'s tool descriptions scored, the issues found and the names of its tools and parameters. The descriptions are the server's own: read them where the copy came from.

Forecall asked the URL this server lists in the official MCP Registry for its tools/list once, on the date above, without calling any tool. The server may have changed since.

## Across the server

No server-wide issues.

## Tools

- `contribute_solution`: 49 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: problem, problem.title, problem.output_schema, solution, solution.slug, solution.recipe, solution.recipe.fields, solution.recipe.fields[].from, solution.recipe.fields[].to, solution.recipe.fields[].steps, solution.examples, solution.examples[].input, solution.examples[].expected, solution.parent_id, solution.exposure_id, solution.conventions.
  - Minor: String arguments with no constraint or example: problem.title, solution.slug, solution.recipe.fields[].from, solution.recipe.fields[].to.
  - Minor: The description mentions none of its 3 or more arguments.
- `find_evidence`: 52 / 100
  - Major: Arguments without a description: id, capability, kind, limit.
  - Minor: No `required` list, so every argument is optional.
- `read_solution`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: id.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Required identifiers whose description does not say where the value comes from: id. Name the tool or the place that returns it, or models look it up first.
- `find_solutions`: 54 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: query, input, output_schema, limit.
  - Minor: No `required` list, so every argument is optional.
- `check_observation`: 56 / 100
  - Major: Arguments without a description: about, receipt, replay.
- `verify_reuse`: 58 / 100
  - Major: Arguments without a description: id, exposure_id, marker, input, output.
  - Minor: Required identifiers whose description does not say where the value comes from: id, exposure_id. Name the tool or the place that returns it, or models look it up first.
- `verify_artifact`: 62 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: artifact, state_id.
- `coerce_to_schema`: 63 / 100
  - Major: Arguments without a description: value, schema, decimal_comma.
  - Minor: The meaning of the boolean argument decimal_comma is unclear.
- `map_fields`: 63 / 100
  - Major: Arguments without a description: value, mapping, omit_missing.
  - Minor: The meaning of the boolean argument omit_missing is unclear.
- `retrieve_state`: 63 / 100
  - Major: Arguments without a description: id, query, limit.
- `validate_schema`: 65 / 100
  - Minor: Arguments without a description: value, schema.
- `canonicalize_json`: 67 / 100
  - Minor: Arguments without a description: value.
- `fingerprint_json`: 67 / 100
  - Minor: Arguments without a description: value.
- `flatten_json`: 67 / 100
  - Minor: Arguments without a description: value.
- `share_state`: 67 / 100
  - Major: Arguments without a description: artifact, visibility, title, kind, tags, parent_id.
- `dedupe_records`: 70 / 100
  - Minor: Arguments without a description: records, keys.
- `diff_json`: 70 / 100
  - Minor: Arguments without a description: before, after.
- `find_capability`: 70 / 100
  - Minor: Arguments without a description: query, limit.
  - Minor: The description mentions none of its 3 or more arguments.
- `extract_json`: 72 / 100
  - Minor: Arguments without a description: text.
- `record_observation`: 77 / 100
  - Minor: Arguments without a description: record.

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