---
schema: "interfacedelta-service-md/1"
target_key: "sha256:6e67ea3485beacf90faaf21017b6c2b6ef74a73f4aaf4e7feaa323d962dc1d33"
origin: "https://jocktaxes.com"
protocols: ["mcp"]
observed_at: "2026-11-13T21:42:26.051Z"
generated_at: "2026-11-14T10:07:54.543Z"
record_url: "https://interfacedelta.com/atlas/sha256:6e67ea3485beacf90faaf21017b6c2b6ef74a73f4aaf4e7feaa323d962dc1d33"
record_api: "https://interfacedelta.com/api/v1/record/services/sha256:6e67ea3485beacf90faaf21017b6c2b6ef74a73f4aaf4e7feaa323d962dc1d33"
source: "InterfaceDelta atlas"
license_note: "Use of this record is governed by https://interfacedelta.com/terms."
---

# Service record: https://jocktaxes.com

## Identity
- Origin: https://jocktaxes.com
- Endpoints: https://jocktaxes.com/mcp
- Protocols: mcp
- Registry names: com.jocktaxes/developer
- First retained observation: 2026-11-13T21:42:26.051Z
- Latest observation: 2026-11-13T21:42:26.051Z

## Tools
MCP tools, OpenAPI operations, WebMCP tools and A2A skills; excludes prompts and resources.
Total capabilities: 30; non-tool capabilities: 16.
- Tool 1: calculate\_mlb\_tax (mcp); inputs: agent\_fee\_pct, art\_xvi4\_inducement\_sb, base\_salary, birth\_country, contract\_season, estimated\_playoff\_games, exempt\_signing\_bonus\_from\_jock\_tax, filing\_status; inputs omitted: 13; annotations: {"readOnlyHint":false,"destructiveHint":false,"openWorldHint":false}
- Tool 2: calculate\_nba\_tax (mcp); inputs: agent\_fee\_pct, art\_xvi4\_inducement\_sb, base\_salary, birth\_country, contract\_season, estimated\_playoff\_games, exempt\_signing\_bonus\_from\_jock\_tax, filing\_status; inputs omitted: 13; annotations: {"readOnlyHint":false,"destructiveHint":false,"openWorldHint":false}
- Tool 3: calculate\_nfl\_tax (mcp); inputs: agent\_fee\_pct, base\_salary, birth\_country, contract\_season, estimated\_playoff\_games, exempt\_signing\_bonus\_from\_jock\_tax, filing\_status, include\_payroll\_taxes; inputs omitted: 14; annotations: {"readOnlyHint":false,"destructiveHint":false,"openWorldHint":false}
- Tool 4: calculate\_nhl\_tax (mcp); inputs: agent\_fee\_pct, art\_xvi4\_inducement\_sb, base\_salary, birth\_country, contract\_season, estimated\_playoff\_games, exempt\_signing\_bonus\_from\_jock\_tax, filing\_status; inputs omitted: 13; annotations: {"readOnlyHint":false,"destructiveHint":false,"openWorldHint":false}
- Tool 5: equivalent\_mlb\_salary (mcp); inputs: agent\_fee\_pct, art\_xvi4\_inducement\_sb, base\_salary, baseline\_salary, baseline\_team, birth\_country, comparison\_primary\_domicile, comparison\_team; inputs omitted: 16; annotations: {"readOnlyHint":false,"destructiveHint":false,"openWorldHint":false}
- Tool 6: equivalent\_nba\_salary (mcp); inputs: agent\_fee\_pct, art\_xvi4\_inducement\_sb, base\_salary, baseline\_salary, baseline\_team, birth\_country, comparison\_primary\_domicile, comparison\_team; inputs omitted: 16; annotations: {"readOnlyHint":false,"destructiveHint":false,"openWorldHint":false}
- Tool 7: equivalent\_nfl\_salary (mcp); inputs: agent\_fee\_pct, base\_salary, baseline\_salary, baseline\_team, birth\_country, comparison\_primary\_domicile, comparison\_team, contract\_season; inputs omitted: 17; annotations: {"readOnlyHint":false,"destructiveHint":false,"openWorldHint":false}
- Tool 8: equivalent\_nhl\_salary (mcp); inputs: agent\_fee\_pct, art\_xvi4\_inducement\_sb, base\_salary, baseline\_salary, baseline\_team, birth\_country, comparison\_primary\_domicile, comparison\_team; inputs omitted: 16; annotations: {"readOnlyHint":false,"destructiveHint":false,"openWorldHint":false}
- Tool 9: list\_tax\_calculator\_inputs (mcp); inputs: none shown; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":false}
- Tool 10: list\_team\_players (mcp); inputs: league, season\_id, team; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":false}
- Tool 11: player\_movement\_mlb (mcp); inputs: agent\_fee\_pct, art\_xvi4\_inducement\_sb, base\_salary, birth\_country, comparison\_primary\_domicile, contract\_season, estimated\_playoff\_games, exempt\_signing\_bonus\_from\_jock\_tax; inputs omitted: 15; annotations: {"readOnlyHint":false,"destructiveHint":false,"openWorldHint":false}
- Tool 12: player\_movement\_nba (mcp); inputs: agent\_fee\_pct, art\_xvi4\_inducement\_sb, base\_salary, birth\_country, comparison\_primary\_domicile, contract\_season, estimated\_playoff\_games, exempt\_signing\_bonus\_from\_jock\_tax; inputs omitted: 15; annotations: {"readOnlyHint":false,"destructiveHint":false,"openWorldHint":false}
- Tool 13: player\_movement\_nfl (mcp); inputs: agent\_fee\_pct, base\_salary, birth\_country, comparison\_primary\_domicile, contract\_season, estimated\_playoff\_games, exempt\_signing\_bonus\_from\_jock\_tax, filing\_status; inputs omitted: 16; annotations: {"readOnlyHint":false,"destructiveHint":false,"openWorldHint":false}
- Tool 14: player\_movement\_nhl (mcp); inputs: agent\_fee\_pct, art\_xvi4\_inducement\_sb, base\_salary, birth\_country, comparison\_primary\_domicile, contract\_season, estimated\_playoff\_games, exempt\_signing\_bonus\_from\_jock\_tax; inputs omitted: 15; annotations: {"readOnlyHint":false,"destructiveHint":false,"openWorldHint":false}
Tools omitted: 0.

## Effect readings (AI)
- Tool 1 (calculate\_mlb\_tax): ◇ AI reading; state: counted; none (confidence 0.8); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 2 (calculate\_nba\_tax): ◇ AI reading; state: counted; none (confidence 0.8); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 5 (equivalent\_mlb\_salary): ◇ AI reading; state: counted; none (confidence 0.82); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 6 (equivalent\_nba\_salary): ◇ AI reading; state: counted; none (confidence 0.8); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 7 (equivalent\_nfl\_salary): ◇ AI reading; state: counted; none (confidence 0.82); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 10 (list\_team\_players): ◇ AI reading; state: counted; reads (confidence 0.82); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 12 (player\_movement\_nba): ◇ AI reading; state: counted; none (confidence 0.825); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 14 (player\_movement\_nhl): ◇ AI reading; state: counted; none (confidence 0.8); lens: side-effects@1; model: claude-haiku-5.5.

## Change history
No changes recorded in the retained history.

## Payment rails
- Protocols observed: none.
- HTTP 402 seen in retained observations: false.

## Not covered
- We don't call tools.
- We don't rate or certify.
- We don't publish prices.
- We cover only what was observed.

## Evidence
- Identity: observed / declared; observation time: 2026-11-13T21:42:26.051Z.
- Tools: declared; observation time: 2026-11-13T21:42:26.051Z.
- Effect readings (AI): AI reading; observation time: 2026-11-13T21:42:26.051Z.
- Change history: observed; observation time: 2026-11-13T21:42:26.051Z; change observation times: none.
- Payment rails: observed; observation time: 2026-11-13T21:42:26.051Z.

```json
{
  "schema": "interfacedelta-service-md/1",
  "target_key": "sha256:6e67ea3485beacf90faaf21017b6c2b6ef74a73f4aaf4e7feaa323d962dc1d33",
  "origin": "https://jocktaxes.com",
  "protocols": [
    "mcp"
  ],
  "observed_at": "2026-11-13T21:42:26.051Z",
  "generated_at": "2026-11-14T10:07:54.543Z",
  "record_url": "https://interfacedelta.com/atlas/sha256:6e67ea3485beacf90faaf21017b6c2b6ef74a73f4aaf4e7feaa323d962dc1d33",
  "record_api": "https://interfacedelta.com/api/v1/record/services/sha256:6e67ea3485beacf90faaf21017b6c2b6ef74a73f4aaf4e7feaa323d962dc1d33",
  "source": "InterfaceDelta atlas",
  "license_note": "Use of this record is governed by https://interfacedelta.com/terms.",
  "identity": {
    "origin": "https://jocktaxes.com",
    "endpoints": [
      "https://jocktaxes.com/mcp"
    ],
    "protocols": [
      "mcp"
    ],
    "registry_names": [
      "com.jocktaxes/developer"
    ],
    "first_retained_observation": "2026-11-13T21:42:26.051Z",
    "latest_observation": "2026-11-13T21:42:26.051Z"
  },
  "tools": [
    {
      "name": "calculate_mlb_tax",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "agent_fee_pct",
        "art_xvi4_inducement_sb",
        "base_salary",
        "birth_country",
        "contract_season",
        "estimated_playoff_games",
        "exempt_signing_bonus_from_jock_tax",
        "filing_status"
      ],
      "inputs_omitted": 13,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": false,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "none",
            "confidence": 0.8
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "calculate_nba_tax",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "agent_fee_pct",
        "art_xvi4_inducement_sb",
        "base_salary",
        "birth_country",
        "contract_season",
        "estimated_playoff_games",
        "exempt_signing_bonus_from_jock_tax",
        "filing_status"
      ],
      "inputs_omitted": 13,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": false,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "none",
            "confidence": 0.8
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "calculate_nfl_tax",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "agent_fee_pct",
        "base_salary",
        "birth_country",
        "contract_season",
        "estimated_playoff_games",
        "exempt_signing_bonus_from_jock_tax",
        "filing_status",
        "include_payroll_taxes"
      ],
      "inputs_omitted": 14,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": false,
        "openWorldHint": false
      },
      "effects": null
    },
    {
      "name": "calculate_nhl_tax",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "agent_fee_pct",
        "art_xvi4_inducement_sb",
        "base_salary",
        "birth_country",
        "contract_season",
        "estimated_playoff_games",
        "exempt_signing_bonus_from_jock_tax",
        "filing_status"
      ],
      "inputs_omitted": 13,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": false,
        "openWorldHint": false
      },
      "effects": null
    },
    {
      "name": "equivalent_mlb_salary",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "agent_fee_pct",
        "art_xvi4_inducement_sb",
        "base_salary",
        "baseline_salary",
        "baseline_team",
        "birth_country",
        "comparison_primary_domicile",
        "comparison_team"
      ],
      "inputs_omitted": 16,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": false,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "none",
            "confidence": 0.82
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "equivalent_nba_salary",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "agent_fee_pct",
        "art_xvi4_inducement_sb",
        "base_salary",
        "baseline_salary",
        "baseline_team",
        "birth_country",
        "comparison_primary_domicile",
        "comparison_team"
      ],
      "inputs_omitted": 16,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": false,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "none",
            "confidence": 0.8
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "equivalent_nfl_salary",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "agent_fee_pct",
        "base_salary",
        "baseline_salary",
        "baseline_team",
        "birth_country",
        "comparison_primary_domicile",
        "comparison_team",
        "contract_season"
      ],
      "inputs_omitted": 17,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": false,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "none",
            "confidence": 0.82
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "equivalent_nhl_salary",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "agent_fee_pct",
        "art_xvi4_inducement_sb",
        "base_salary",
        "baseline_salary",
        "baseline_team",
        "birth_country",
        "comparison_primary_domicile",
        "comparison_team"
      ],
      "inputs_omitted": 16,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": false,
        "openWorldHint": false
      },
      "effects": null
    },
    {
      "name": "list_tax_calculator_inputs",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "openWorldHint": false
      },
      "effects": null
    },
    {
      "name": "list_team_players",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "league",
        "season_id",
        "team"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.82
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "player_movement_mlb",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "agent_fee_pct",
        "art_xvi4_inducement_sb",
        "base_salary",
        "birth_country",
        "comparison_primary_domicile",
        "contract_season",
        "estimated_playoff_games",
        "exempt_signing_bonus_from_jock_tax"
      ],
      "inputs_omitted": 15,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": false,
        "openWorldHint": false
      },
      "effects": null
    },
    {
      "name": "player_movement_nba",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "agent_fee_pct",
        "art_xvi4_inducement_sb",
        "base_salary",
        "birth_country",
        "comparison_primary_domicile",
        "contract_season",
        "estimated_playoff_games",
        "exempt_signing_bonus_from_jock_tax"
      ],
      "inputs_omitted": 15,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": false,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "none",
            "confidence": 0.825
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "player_movement_nfl",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "agent_fee_pct",
        "base_salary",
        "birth_country",
        "comparison_primary_domicile",
        "contract_season",
        "estimated_playoff_games",
        "exempt_signing_bonus_from_jock_tax",
        "filing_status"
      ],
      "inputs_omitted": 16,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": false,
        "openWorldHint": false
      },
      "effects": null
    },
    {
      "name": "player_movement_nhl",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "agent_fee_pct",
        "art_xvi4_inducement_sb",
        "base_salary",
        "birth_country",
        "comparison_primary_domicile",
        "contract_season",
        "estimated_playoff_games",
        "exempt_signing_bonus_from_jock_tax"
      ],
      "inputs_omitted": 15,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": false,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "none",
            "confidence": 0.8
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    }
  ],
  "capability_count": 30,
  "non_tool_capability_count": 16,
  "tool_count_scope": "MCP tools, OpenAPI operations, WebMCP tools and A2A skills; excludes prompts and resources.",
  "tools_omitted": 0,
  "tools_state": "recorded",
  "changes": [],
  "payment_rails": {
    "protocols": [],
    "http_402_seen": false
  },
  "not_covered": [
    "We don't call tools.",
    "We don't rate or certify.",
    "We don't publish prices.",
    "We cover only what was observed."
  ],
  "evidence": [
    {
      "section": "Identity",
      "classes": [
        "observed",
        "declared"
      ],
      "observed_at": "2026-11-13T21:42:26.051Z"
    },
    {
      "section": "Tools",
      "classes": [
        "declared"
      ],
      "observed_at": "2026-11-13T21:42:26.051Z"
    },
    {
      "section": "Effect readings (AI)",
      "classes": [
        "AI reading"
      ],
      "observed_at": "2026-11-13T21:42:26.051Z"
    },
    {
      "section": "Change history",
      "classes": [
        "observed"
      ],
      "observed_at": "2026-11-13T21:42:26.051Z",
      "observation_times": []
    },
    {
      "section": "Payment rails",
      "classes": [
        "observed"
      ],
      "observed_at": "2026-11-13T21:42:26.051Z"
    }
  ]
}
```