Six Sigma Toolkit API
## The Complete Six Sigma Statistical Toolkit as an API The most comprehensive Six Sigma / SPC API available. Every statistical tool a quality engineer needs, delivered as a simple REST API. 21 endpoints covering the full DMAIC cycle -- no other API on any marketplace offers this breadth. ### Covers the Full DMAIC Cycle **Measure:** - OEE Calculator (from component ratios or raw production data,…
2 subscribers
8.9/10 popularity
216 ms avg latency
58% success rate
23 endpoints
The in-depth APIMemo review for this API hasn't been published yet —
the data below comes straight from the public marketplace listing.
Six Sigma Toolkit API endpoints
| Method | Endpoint | Description |
|---|---|---|
| OEE | ||
| POST |
calculate_oee_from_raw_v1_oee_from_raw_post /v1/oee/from-raw |
Calculate OEE from raw production data including planned time, run time, cycle time, total units, and good units. Returns detailed breakdowns and six big losses analysis. |
| POST |
calculate_oee_batch_v1_oee_batch_post /v1/oee/batch |
Calculate OEE for multiple production runs in a single request. Returns individual results and an aggregate summary. Batch limits depend on tier: **PRO** = 5 items, **ULTRA** =… |
| POST |
calculate_oee_v1_oee_post /v1/oee |
Calculate Overall Equipment Effectiveness from pre-computed availability, performance, and quality ratios (each 0-1). |
| Process Capability | ||
| POST |
calculate_capability_v1_capability_post /v1/capability |
Calculate process capability indices (Cp, Cpk, Pp, Ppk, Cpm) from measurement data and specification limits. Includes sigma level estimation, normality testing, and… |
| POST |
calculate_capability_batch_v1_capability_batch_post /v1/capability/batch |
Calculate process capability for multiple characteristics in a single request. Returns individual results and a summary with worst/best Cpk. Batch limits depend on tier: **PRO**… |
| Control Charts | ||
| POST |
control_chart_attribute_v1_control_chart_attribute_post /v1/control-chart/attribute |
Generate SPC attribute control charts: p, np, c, or u. Requires **PRO** tier or higher. |
| POST |
control_chart_v1_control_chart_post /v1/control-chart |
Generate SPC variable control charts: X-bar/R, X-bar/S, I-MR, CUSUM, or EWMA. Includes zone classification and run-rule analysis. |
| POST |
control_chart_batch_v1_control_chart_batch_post /v1/control-chart/batch |
Process multiple variable control charts in a single request. Batch limits depend on tier: **PRO** = 5, **ULTRA** = 25, **MEGA** = 50. Requires **PRO** tier or higher. |
| Sigma Level & Yield | ||
| POST |
sigma_level_v1_sigma_level_post /v1/sigma-level |
Convert between DPMO, sigma level, yield, and Cpk. |
| POST |
rolled_throughput_yield_v1_yield_rolled_throughput_post /v1/yield/rolled-throughput |
Calculate Rolled Throughput Yield (RTY) for multi-step processes. |
| Descriptive Statistics | ||
| POST |
descriptive_statistics_v1_statistics_post /v1/statistics |
Calculate comprehensive descriptive statistics. |
| Normality & Distribution | ||
| POST |
normality_test_v1_normality_test_post /v1/normality-test |
Run normality tests on a dataset. **BASIC** tier: Shapiro-Wilk only. **PRO+**: Shapiro-Wilk, Anderson-Darling, and D'Agostino-Pearson. Returns individual test results plus a… |
| POST |
distribution_fit_v1_distribution_fit_post /v1/distribution-fit |
Fit data to candidate distributions and rank by goodness of fit. Supported distributions: normal, lognormal, weibull, exponential, gamma. Requires **ULTRA** tier or higher. |
| Hypothesis Testing | ||
| POST |
hypothesis_test_v1_hypothesis_test_post /v1/hypothesis-test |
Run a statistical hypothesis test. **BASIC**: one_sample_t, two_sample_t. **PRO**: + paired_t, one_sample_z, one_way_anova, chi_square_independence, chi_square_goodness, f_test,… |
| Gage R&R | ||
| POST |
calculate_gage_rr_anova_v1_gage_rr_anova_post /v1/gage-rr/anova |
Perform Gage R&R Measurement System Analysis using the two-way ANOVA method with replication. Provides a full ANOVA table (Operator, Part, Operator*Part interaction,… |
| POST |
calculate_gage_rr_v1_gage_rr_post /v1/gage-rr |
Perform Gage R&R Measurement System Analysis using the Average & Range (X-bar/R) method. Calculates repeatability (EV), reproducibility (AV), total Gage R&R, part-to-part… |
| FMEA | ||
| POST |
calculate_fmea_v1_fmea_post /v1/fmea |
Calculate RPN (Risk Priority Number) and optional AIAG/VDA action priorities for a list of failure modes. Each failure mode requires severity, occurrence, and detection scores… |
| Pareto Analysis | ||
| POST |
pareto_analysis_v1_pareto_post /v1/pareto |
Perform Pareto analysis (80/20 rule). |
| DOE | ||
| POST |
doe_analyze_v1_doe_analyze_post /v1/doe/analyze |
Analyze DOE results using ANOVA. Provide factor definitions and experimental runs with response values. Returns ANOVA table, main effects, interactions, model fit (R-squared),… |
| POST |
doe_design_v1_doe_design_post /v1/doe/design |
Generate a Design of Experiments (DOE) matrix. Supported design types: - **full_factorial** (PRO+): All factor-level combinations - **fractional_factorial** (ULTRA+): Reduced… |
| Sample Size & Power | ||
| POST |
calculate_sample_size_v1_sample_size_post /v1/sample-size |
Calculate required sample size for a given power, or power for a given sample size. **Requires PRO tier or higher.** Supported test types: one_sample_t, two_sample_t, paired_t,… |
| Meta | ||
| GET |
list_capabilities_v1_capabilities_get /v1/capabilities |
List all endpoint groups with their tier requirements. |
| GET |
health_check_v1_health_get /v1/health |
Returns service status, API version, and capability counts. |
Six Sigma Toolkit API pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | 10 / hour |
|
| PRO | $4.99 / month | 100 / hour |
|
| ULTRA | $14.99 / month | 2500 / hour |
|
| MEGA | $59.99 / month | 1000 / hour |
|
