Server definition

Hash: sha256:3a15e764f5a1d6f997de52c5650b3a0f85e050e62c1bfb34de422d54d3520355
What it is: What a remote MCP server returned when asked what it offers: 14 tools

The blob, as servednamed by its sha256

{
  "instructions": null,
  "tools": [
    {
      "description": "Given the paušální daň band you paid and the actual annual income, computes whether you owe a doplatek (top-up), get a vratka (refund), or must exit the flat-tax regime (income above 2,000,000 CZK).",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "actualAnnualIncome": {
            "maximum": 100000000,
            "minimum": 0,
            "type": "number"
          },
          "currentBand": {
            "description": "Band actually paid during the year",
            "enum": [
              "band1",
              "band2",
              "band3"
            ],
            "type": "string"
          },
          "flatRatePercent": {
            "anyOf": [
              {
                "const": 0.4,
                "type": "number"
              },
              {
                "const": 0.6,
                "type": "number"
              },
              {
                "const": 0.8,
                "type": "number"
              }
            ],
            "description": "Flat-rate expense percentage as a decimal: 0.4 (other business), 0.6 (most freelancers / živnost volná), 0.8 (craft trades)"
          },
          "isProjection": {
            "default": false,
            "description": "True for a mid-year projection instead of a final settlement",
            "type": "boolean"
          },
          "monthsInRegime": {
            "default": 12,
            "maximum": 12,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "currentBand",
          "actualAnnualIncome"
        ],
        "type": "object"
      },
      "name": "calc_flat_tax_settlement",
      "outputSchema": null
    },
    {
      "description": "How much of a monthly OSVČ income to set aside for Czech income tax, social and health insurance, and what remains safe to spend. Supports mixed §7 business + §9 rental income and the paušální daň (flat tax) regimes.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "activityType": {
            "default": "main",
            "enum": [
              "main",
              "secondary"
            ],
            "type": "string"
          },
          "advanceExempt": {
            "default": false,
            "type": "boolean"
          },
          "employerCoversHealth": {
            "default": false,
            "type": "boolean"
          },
          "flatRatePercent": {
            "anyOf": [
              {
                "const": 0.4,
                "type": "number"
              },
              {
                "const": 0.6,
                "type": "number"
              },
              {
                "const": 0.8,
                "type": "number"
              }
            ],
            "default": 0.6,
            "description": "Flat-rate expense percentage as a decimal: 0.4 (other business), 0.6 (most freelancers / živnost volná), 0.8 (craft trades)"
          },
          "monthlyIncome": {
            "description": "Gross monthly business income in CZK (§ 7 ZDP)",
            "maximum": 100000000,
            "minimum": 0,
            "type": "number"
          },
          "reducedMinimumBase": {
            "default": false,
            "description": "New OSVČ in the first 2 years (lower social minimum)",
            "type": "boolean"
          },
          "rentalMonthlyIncome": {
            "description": "Monthly rental income in CZK (§ 9 ZDP); triggers the mixed-income calculation",
            "maximum": 100000000,
            "minimum": 0,
            "type": "number"
          },
          "secondaryThresholdExceeded": {
            "default": false,
            "type": "boolean"
          },
          "taxRegime": {
            "default": "standard",
            "enum": [
              "standard",
              "pausal_band_1",
              "pausal_band_2",
              "pausal_band_3"
            ],
            "type": "string"
          }
        },
        "required": [
          "monthlyIncome"
        ],
        "type": "object"
      },
      "name": "calc_set_aside",
      "outputSchema": null
    },
    {
      "description": "Screens whether an OSVČ may enter or stay in the paušální daň (flat tax) regime: public health insurance participation (decisive for foreigners), VAT-payer status, income ceiling 2,000,000 CZK, side income and secondary activity. Returns reasons with severity.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "activityType": {
            "enum": [
              "main",
              "secondary"
            ],
            "type": "string"
          },
          "annualIncome": {
            "description": "Expected annual business income in CZK",
            "maximum": 100000000,
            "minimum": 0,
            "type": "number"
          },
          "citizenshipType": {
            "description": "eu = EU/EEA citizen; non_eu_public = non-EU participating in Czech public health insurance (e.g. dočasná ochrana, employment); non_eu_private = non-EU with private/commercial insurance only",
            "enum": [
              "eu",
              "non_eu_public",
              "non_eu_private"
            ],
            "type": "string"
          },
          "isVATRegistered": {
            "description": "Full VAT payer (plátce DPH). Identifikovaná osoba is NOT blocking.",
            "type": "boolean"
          },
          "publicHealthStatus": {
            "enum": [
              "public",
              "outside",
              "unknown"
            ],
            "type": "string"
          },
          "rentalAnnualIncome": {
            "maximum": 100000000,
            "minimum": 0,
            "type": "number"
          }
        },
        "required": [
          "annualIncome"
        ],
        "type": "object"
      },
      "name": "check_flat_tax_eligibility",
      "outputSchema": null
    },
    {
      "description": "Checks whether buying services from abroad (Google Ads, Meta, ChatGPT, hosting…) or selling services to EU businesses has made an OSVČ an identifikovaná osoba under § 6h/§ 6i ZDPH, with the 15-day registration deadline (§ 97) and fact-freshness handling. Verdict: ok / check / act_now.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "foreignSales": {
            "description": "Year-to-date foreign client income for the sales-side (§ 6i) check",
            "items": {
              "additionalProperties": false,
              "properties": {
                "amount": {
                  "maximum": 100000000,
                  "minimum": 0,
                  "type": "number"
                },
                "clientLocation": {
                  "enum": [
                    "cz",
                    "eu",
                    "non_eu",
                    "unknown"
                  ],
                  "type": "string"
                },
                "clientVatStatus": {
                  "enum": [
                    "business_vat_id",
                    "business_no_vat_id",
                    "consumer",
                    "unknown"
                  ],
                  "type": "string"
                }
              },
              "required": [
                "amount"
              ],
              "type": "object"
            },
            "maxItems": 100,
            "type": "array"
          },
          "foreignServicePurchase": {
            "description": "Foreign service purchases: none_confirmed = verified none, possible = maybe (e.g. runs online ads), qualifying_confirmed = a qualifying purchase from a non-CZ supplier is confirmed",
            "enum": [
              "unknown",
              "none_confirmed",
              "possible",
              "qualifying_confirmed"
            ],
            "type": "string"
          },
          "foreignServicePurchaseConfirmedAt": {
            "format": "date",
            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
            "type": "string"
          },
          "purchaseDate": {
            "description": "Date of the qualifying purchase; drives the 15-day § 97 registration deadline",
            "format": "date",
            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
            "type": "string"
          },
          "today": {
            "description": "Evaluation date; defaults to today",
            "format": "date",
            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
            "type": "string"
          },
          "vatStatus": {
            "description": "Current VAT status of the OSVČ",
            "enum": [
              "unknown",
              "not_registered",
              "identified_person",
              "vat_payer"
            ],
            "type": "string"
          },
          "vatStatusConfirmedAt": {
            "description": "When the VAT status was last confirmed (freshness window 180 days)",
            "format": "date",
            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
            "type": "string"
          }
        },
        "required": [
          "vatStatus",
          "foreignServicePurchase"
        ],
        "type": "object"
      },
      "name": "check_io_trigger",
      "outputSchema": null
    },
    {
      "description": "Checks an annual income against the four statutory thresholds: VAT registration 2,000,000 CZK, immediate VAT registration 2,536,500 CZK, the 23% higher tax bracket, and the paušální daň eligibility ceiling. Reports approaching (90%), exceeded and remaining amounts.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "annualIncome": {
            "maximum": 100000000,
            "minimum": 0,
            "type": "number"
          }
        },
        "required": [
          "annualIncome"
        ],
        "type": "object"
      },
      "name": "check_thresholds",
      "outputSchema": null
    },
    {
      "description": "Compares the standard OSVČ regime against paušální daň (flat tax) for a yearly income, including tax credits that would be lost with the flat tax (children, spouse), and recommends the cheaper regime.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "annualIncome": {
            "description": "Gross annual business income in CZK",
            "maximum": 100000000,
            "minimum": 0,
            "type": "number"
          },
          "deductions": {
            "additionalProperties": false,
            "properties": {
              "dipContributions": {
                "minimum": 0,
                "type": "number"
              },
              "lifeInsuranceContributions": {
                "minimum": 0,
                "type": "number"
              },
              "mortgageInterestPaid": {
                "minimum": 0,
                "type": "number"
              },
              "mortgageIsOwnHousing": {
                "type": "boolean"
              },
              "mortgageLoanYear": {
                "maximum": 2030,
                "minimum": 1990,
                "type": "integer"
              },
              "pensionContributions": {
                "minimum": 0,
                "type": "number"
              }
            },
            "type": "object"
          },
          "flatRatePercent": {
            "anyOf": [
              {
                "const": 0.4,
                "type": "number"
              },
              {
                "const": 0.6,
                "type": "number"
              },
              {
                "const": 0.8,
                "type": "number"
              }
            ],
            "default": 0.6,
            "description": "Flat-rate expense percentage as a decimal: 0.4 (other business), 0.6 (most freelancers / živnost volná), 0.8 (craft trades)"
          },
          "hasChildUnder3": {
            "type": "boolean"
          },
          "isMarried": {
            "type": "boolean"
          },
          "numberOfChildren": {
            "maximum": 10,
            "minimum": 0,
            "type": "integer"
          },
          "rentalAnnualIncome": {
            "maximum": 100000000,
            "minimum": 0,
            "type": "number"
          },
          "spouseIncomeUnderLimit": {
            "description": "Spouse annual income under the credit limit (sleva na manžela/manželku)",
            "type": "boolean"
          }
        },
        "required": [
          "annualIncome"
        ],
        "type": "object"
      },
      "name": "compare_regimes",
      "outputSchema": null
    },
    {
      "description": "Computes a full Czech OSVČ tax year from personal facts: income tax with credits (children, spouse, deductions), social and health insurance, monthly set-aside, safe-to-spend, flat-tax band and regime-eligibility evaluation. All figures come from the deterministic Freelax engine, never from the model.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "activityType": {
            "default": "main",
            "enum": [
              "main",
              "secondary"
            ],
            "type": "string"
          },
          "annualBusinessIncome": {
            "description": "Exact annual business income in CZK; takes precedence over the monthly figure",
            "maximum": 100000000,
            "minimum": 0,
            "type": "number"
          },
          "children": {
            "default": [],
            "items": {
              "additionalProperties": false,
              "properties": {
                "birthYear": {
                  "maximum": 2030,
                  "minimum": 1950,
                  "type": "integer"
                },
                "hasZTP": {
                  "default": false,
                  "type": "boolean"
                },
                "isStudying": {
                  "default": false,
                  "type": "boolean"
                }
              },
              "required": [
                "birthYear"
              ],
              "type": "object"
            },
            "maxItems": 10,
            "type": "array"
          },
          "citizenshipType": {
            "default": "eu",
            "enum": [
              "eu",
              "non_eu_public",
              "non_eu_private"
            ],
            "type": "string"
          },
          "deductions": {
            "additionalProperties": false,
            "properties": {
              "dipContributions": {
                "minimum": 0,
                "type": "number"
              },
              "lifeInsuranceContributions": {
                "minimum": 0,
                "type": "number"
              },
              "mortgageInterestPaid": {
                "minimum": 0,
                "type": "number"
              },
              "mortgageIsOwnHousing": {
                "type": "boolean"
              },
              "mortgageLoanYear": {
                "maximum": 2030,
                "minimum": 1990,
                "type": "integer"
              },
              "pensionContributions": {
                "minimum": 0,
                "type": "number"
              }
            },
            "type": "object"
          },
          "disabilityGrade": {
            "default": "none",
            "enum": [
              "none",
              "grade_1_2",
              "grade_3"
            ],
            "type": "string"
          },
          "employerCoversHealth": {
            "default": false,
            "type": "boolean"
          },
          "flatRatePercent": {
            "anyOf": [
              {
                "const": 0.4,
                "type": "number"
              },
              {
                "const": 0.6,
                "type": "number"
              },
              {
                "const": 0.8,
                "type": "number"
              }
            ],
            "default": 0.6,
            "description": "Flat-rate expense percentage as a decimal (0.4 / 0.6 / 0.8)"
          },
          "hasChildUnder3": {
            "type": "boolean"
          },
          "hasReducedSocialMinimum": {
            "default": false,
            "type": "boolean"
          },
          "hasZTP": {
            "default": false,
            "type": "boolean"
          },
          "isCzechTaxResident": {
            "default": true,
            "type": "boolean"
          },
          "isExemptFromMonthlyZalohy": {
            "default": false,
            "type": "boolean"
          },
          "isMarried": {
            "default": false,
            "type": "boolean"
          },
          "isNewOsvc": {
            "default": false,
            "type": "boolean"
          },
          "isVATRegistered": {
            "default": false,
            "type": "boolean"
          },
          "monthlyBusinessIncome": {
            "description": "Gross monthly business income in CZK (§ 7 ZDP)",
            "maximum": 100000000,
            "minimum": 0,
            "type": "number"
          },
          "publicHealthStatus": {
            "enum": [
              "public",
              "outside",
              "unknown"
            ],
            "type": "string"
          },
          "rentalMonthlyIncome": {
            "default": 0,
            "maximum": 100000000,
            "minimum": 0,
            "type": "number"
          },
          "spouseIncomeUnderLimit": {
            "description": "Spouse annual income under the sleva na manžela limit",
            "type": "boolean"
          },
          "targetRegime": {
            "description": "Simulate a different regime without changing the stored facts",
            "enum": [
              "standard",
              "pausal_band_1",
              "pausal_band_2",
              "pausal_band_3"
            ],
            "type": "string"
          },
          "taxRegime": {
            "default": "standard",
            "enum": [
              "standard",
              "pausal_band_1",
              "pausal_band_2",
              "pausal_band_3"
            ],
            "type": "string"
          },
          "taxYear": {
            "const": 2026,
            "default": 2026,
            "description": "Only 2026 is supported because the engine currently has a 2026 ruleset",
            "type": "number"
          }
        },
        "type": "object"
      },
      "name": "compute_year",
      "outputSchema": null
    },
    {
      "description": "Converts an EUR amount to CZK using the Czech National Bank daily exchange rate (the rate used for Czech tax purposes). Reports the rate, its publication date and whether a stale cached ČNB publication had to be used. Fails closed when no verified ČNB rate is available.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "amountEur": {
            "description": "Amount in EUR",
            "exclusiveMinimum": 0,
            "maximum": 1000000000,
            "type": "number"
          }
        },
        "required": [
          "amountEur"
        ],
        "type": "object"
      },
      "name": "convert_eur_czk",
      "outputSchema": null
    },
    {
      "description": "Czech public holidays for a year (including movable Easter feasts) and, for a specific date, whether it is a working day and the next working day a statutory deadline would shift to.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "date": {
            "description": "Optional date (YYYY-MM-DD) to test for working-day status",
            "format": "date",
            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
            "type": "string"
          },
          "year": {
            "maximum": 2030,
            "minimum": 2020,
            "type": "integer"
          }
        },
        "required": [
          "year"
        ],
        "type": "object"
      },
      "name": "czech_working_days",
      "outputSchema": null
    },
    {
      "description": "Estimates the Czech penalty/interest for a late payment or filing: repo rate + 8 p.p. for insurance and tax interest (3.5% H1 / 3.75% H2 2026), 3 grace days for tax payments, 200 CZK health aggregation floor and the 1,000 CZK tax non-assessment threshold. A dated estimate is rejected when its required rate period falls outside the implemented history.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "daysOverdue": {
            "maximum": 3650,
            "minimum": 0,
            "type": "integer"
          },
          "dueDate": {
            "description": "Original due date (YYYY-MM-DD); anchors the correct half-year repo rate",
            "format": "date",
            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
            "type": "string"
          },
          "gracePeriodActive": {
            "default": false,
            "type": "boolean"
          },
          "obligationType": {
            "description": "Obligation family: health/social insurance debt, tax_advance (záloha na daň), pausal (paušální daň payment), tax_return (late filing), prehled_* (late Přehled), annual_social (doplatek)",
            "enum": [
              "health",
              "social",
              "tax_advance",
              "pausal",
              "pausal_oznameni",
              "pausal_doplatek",
              "tax_return",
              "prehled_social",
              "prehled_health",
              "annual_social"
            ],
            "type": "string"
          },
          "owedAmount": {
            "description": "Outstanding amount in CZK",
            "maximum": 100000000,
            "minimum": 0,
            "type": "number"
          }
        },
        "required": [
          "obligationType",
          "owedAmount",
          "daysOverdue"
        ],
        "type": "object"
      },
      "name": "estimate_penalty",
      "outputSchema": null
    },
    {
      "description": "Deadline for the Czech personal income tax return (DPFO) for a given tax year, per filing route: paper, self-filed electronic, or via tax advisor. Weekend and holiday shifts are applied.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "route": {
            "description": "Filing route: standard_deadline = paper/no extension (1 April), self_electronic_extension = filed electronically after 1 April (+1 month), advisor_extension = filed by a tax advisor (1 July)",
            "enum": [
              "standard_deadline",
              "self_electronic_extension",
              "advisor_extension"
            ],
            "type": "string"
          },
          "taxYear": {
            "description": "The tax year the return is FOR (e.g. 2025 return is filed in 2026)",
            "maximum": 2030,
            "minimum": 2020,
            "type": "integer"
          }
        },
        "required": [
          "taxYear"
        ],
        "type": "object"
      },
      "name": "get_filing_deadlines",
      "outputSchema": null
    },
    {
      "description": "Which paušální daň band (pásmo 1/2/3) an annual income falls into given the expense flat-rate, the current monthly payment for that band, and the next income threshold to watch.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "annualIncome": {
            "maximum": 100000000,
            "minimum": 0,
            "type": "number"
          },
          "flatRatePercent": {
            "anyOf": [
              {
                "const": 0.4,
                "type": "number"
              },
              {
                "const": 0.6,
                "type": "number"
              },
              {
                "const": 0.8,
                "type": "number"
              }
            ],
            "default": 0.6,
            "description": "Flat-rate expense percentage as a decimal: 0.4 (other business), 0.6 (most freelancers / živnost volná), 0.8 (craft trades)"
          }
        },
        "required": [
          "annualIncome"
        ],
        "type": "object"
      },
      "name": "get_flat_tax_band",
      "outputSchema": null
    },
    {
      "description": "Filing deadlines for the annual OSVČ Přehled o příjmech a výdajích for both social insurance (ČSSZ) and the health insurer, per tax-return filing route, plus the payment due date (8 calendar days after the filing deadline).",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "route": {
            "description": "Filing route: standard_deadline = paper/no extension (1 April), self_electronic_extension = filed electronically after 1 April (+1 month), advisor_extension = filed by a tax advisor (1 July)",
            "enum": [
              "standard_deadline",
              "self_electronic_extension",
              "advisor_extension"
            ],
            "type": "string"
          },
          "taxYear": {
            "maximum": 2030,
            "minimum": 2020,
            "type": "integer"
          }
        },
        "required": [
          "taxYear"
        ],
        "type": "object"
      },
      "name": "get_prehled_deadlines",
      "outputSchema": null
    },
    {
      "description": "For a Czech OSVČ tax topic, returns the governing rule with current values, primary-source citations (zákon, ČSSZ, VZP, Finanční správa) with verification dates, and related Freelax articles. Topics: pausalni_dan, identifikovana_osoba, dph_registrace, zalohy, prehledy, penale, danove_pasmo_23, vedlejsi_cinnost.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "locale": {
            "default": "en",
            "enum": [
              "en",
              "cs"
            ],
            "type": "string"
          },
          "topic": {
            "enum": [
              "pausalni_dan",
              "identifikovana_osoba",
              "dph_registrace",
              "zalohy",
              "prehledy",
              "penale",
              "danove_pasmo_23",
              "vedlejsi_cinnost"
            ],
            "type": "string"
          }
        },
        "required": [
          "topic"
        ],
        "type": "object"
      },
      "name": "get_rule_source",
      "outputSchema": null
    }
  ]
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:3a15e764f5a1d6f997de52c5650b3a0f85e050e62c1bfb34de422d54d3520355 | sha256sum