{"id":222644,"recorded_at":"2026-10-26T15:22:56.694494Z","observed_at":"2026-10-26T15:22:56.694426Z","subject_kind":"endpoint","subject":"5b677b21-2b4e-4081-afe3-b02f269db0be","kind":"mcp.tools","method":"probe.mcp/1","body":{"count":6,"tools":[{"description":"Direct head-to-head comparison of exactly two options. Returns the winner, the score margin, how many criteria each option wins, and a per-criterion breakdown of who each criterion favours. Pass option_a and option_b (names) or a 2-element options array, plus criteria and scores.","inputSchema":{"properties":{"criteria":{"description":"Weighted criteria. Each: {name, weight (relative, >=0), direction: 'benefit' (higher better, default) | 'cost' (lower better)}.","items":{"properties":{"direction":{"default":"benefit","enum":["benefit","cost"],"type":"string"},"name":{"type":"string"},"weight":{"type":"number"}},"required":["name","weight"],"type":"object"},"type":"array"},"method":{"default":"weighted_sum","enum":["weighted_sum","weighted_product","topsis"],"type":"string"},"option_a":{"type":"string"},"option_b":{"type":"string"},"options":{"description":"Named alternatives. Strings [\"A\",\"B\"] or objects [{\"name\":\"A\",\"scores\":{...}}].","items":{"type":["string","object"]},"type":"array"},"scores":{"description":"Score matrix. Object form: {\"Option A\": {\"Criterion 1\": 8, ...}, ...}. Array form: [{\"option\":\"Option A\",\"scores\":{...}}]. Or inline scores on each option object.","type":"object"}},"required":["criteria","scores"],"type":"object"},"name":"compare_two"},{"description":"Rank named options against weighted criteria and return the winner, full ranking, per-criterion score breakdowns, methodology, the weights used, and a plain-language explanation. This is the main tool. Provide options, criteria [{name, weight, direction}], and a scores matrix. method defaults to weighted_sum (also: weighted_product, topsis). 100% deterministic.","inputSchema":{"properties":{"criteria":{"description":"Weighted criteria. Each: {name, weight (relative, >=0), direction: 'benefit' (higher better, default) | 'cost' (lower better)}.","items":{"properties":{"direction":{"default":"benefit","enum":["benefit","cost"],"type":"string"},"name":{"type":"string"},"weight":{"type":"number"}},"required":["name","weight"],"type":"object"},"type":"array"},"method":{"default":"weighted_sum","enum":["weighted_sum","weighted_product","topsis"],"type":"string"},"options":{"description":"Named alternatives. Strings [\"A\",\"B\"] or objects [{\"name\":\"A\",\"scores\":{...}}].","items":{"type":["string","object"]},"type":"array"},"scores":{"description":"Score matrix. Object form: {\"Option A\": {\"Criterion 1\": 8, ...}, ...}. Array form: [{\"option\":\"Option A\",\"scores\":{...}}]. Or inline scores on each option object.","type":"object"}},"required":["options","criteria","scores"],"type":"object"},"name":"create_decision"},{"description":"Server health, version, and capabilities. No parameters.","inputSchema":{"properties":{},"type":"object"},"name":"health_check"},{"description":"List the available scoring methods (weighted_sum, weighted_product, topsis) with descriptions, normalization details, score ranges, and when to use each. No parameters.","inputSchema":{"properties":{},"type":"object"},"name":"list_methods"},{"description":"Score options against criteria when the score matrix is supplied separately. Returns the full normalized scored matrix (per-option, per-criterion) plus a ranking, without the narrative winner explanation. Use create_decision if you want a winner + explanation.","inputSchema":{"properties":{"criteria":{"description":"Weighted criteria. Each: {name, weight (relative, >=0), direction: 'benefit' (higher better, default) | 'cost' (lower better)}.","items":{"properties":{"direction":{"default":"benefit","enum":["benefit","cost"],"type":"string"},"name":{"type":"string"},"weight":{"type":"number"}},"required":["name","weight"],"type":"object"},"type":"array"},"method":{"default":"weighted_sum","enum":["weighted_sum","weighted_product","topsis"],"type":"string"},"options":{"description":"Named alternatives. Strings [\"A\",\"B\"] or objects [{\"name\":\"A\",\"scores\":{...}}].","items":{"type":["string","object"]},"type":"array"},"scores":{"description":"Score matrix. Object form: {\"Option A\": {\"Criterion 1\": 8, ...}, ...}. Array form: [{\"option\":\"Option A\",\"scores\":{...}}]. Or inline scores on each option object.","type":"object"}},"required":["options","criteria","scores"],"type":"object"},"name":"score_options"},{"description":"Test how robust the winner is to changes in criteria weights. Sweeps each criterion's weight +/- 'variation' (default 0.2 = 20%) over 'steps' (default 10) increments, recomputes the ranking, and reports a robustness score, which criteria are most likely to flip the result, and the flip points.","inputSchema":{"properties":{"criteria":{"description":"Weighted criteria. Each: {name, weight (relative, >=0), direction: 'benefit' (higher better, default) | 'cost' (lower better)}.","items":{"properties":{"direction":{"default":"benefit","enum":["benefit","cost"],"type":"string"},"name":{"type":"string"},"weight":{"type":"number"}},"required":["name","weight"],"type":"object"},"type":"array"},"method":{"default":"weighted_sum","enum":["weighted_sum","weighted_product","topsis"],"type":"string"},"options":{"description":"Named alternatives. Strings [\"A\",\"B\"] or objects [{\"name\":\"A\",\"scores\":{...}}].","items":{"type":["string","object"]},"type":"array"},"scores":{"description":"Score matrix. Object form: {\"Option A\": {\"Criterion 1\": 8, ...}, ...}. Array form: [{\"option\":\"Option A\",\"scores\":{...}}]. Or inline scores on each option object.","type":"object"},"steps":{"default":10,"description":"Number of weight steps per criterion (2-100).","type":"integer"},"variation":{"default":0.2,"description":"Fractional weight sweep, 0