The latest articles on DEV Community by Jay (@simul813). https://dev.to/simul813 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3904807%2F15ae01fb-5039-4018-952a-ac294a62ed31.png https://dev.to/simul813 en Jay Fri, 04 Sep 2026 14:00:42 +0000 https://dev.to/simul813/kdp-niche-spotlight-meditation-guide-demand-58100-competition-0100-m50 https://dev.to/simul813/kdp-niche-spotlight-meditation-guide-demand-58100-competition-0100-m50 <p><strong>Meditation Guide</strong> scored <strong>58/100 demand</strong> and <strong>0/100 competition</strong> in nichedata.dev's KDP intelligence index.</p> <p>Quieter demand but very low competition — could work as a long-tail play or a sub-series anchor.</p> <h2> At a glance </h2> <div class="table-wrapper-paragraph"><table> <thead> <tr> <th>Metric</th> <th>Value</th> </tr> </thead> <tbody> <tr> <td>Demand score</td> <td> <strong>58</strong> / 100</td> </tr> <tr> <td>Competition score</td> <td> <strong>0</strong> / 100</td> </tr> <tr> <td>Monthly searches</td> <td>1,600</td> </tr> </tbody> </table></div> <p><a href="https://nichedata.dev/niche/meditation-guide" rel="noopener noreferrer">See the full breakdown →</a></p> <h2> Pull this programmatically </h2> <p>If you're building an automation or AI agent for KDP research, the data above is one HTTP request away — no API key, no signup, just <code>x402</code> USDC micropayments on Base.<br> </p> <div class="highlight js-code-highlight"> <pre class="highlight shell"><code><span class="c"># Free preview (demand score only)</span> curl https://nichedata.dev/v1/preview/meditation-guide <span class="c"># Full intelligence (paid via x402, $0.03 USDC for cached keywords)</span> curl https://nichedata.dev/v1/niche/meditation-guide </code></pre> </div> <p>OpenAPI spec: <a href="https://nichedata.dev/openapi.json" rel="noopener noreferrer">nichedata.dev/openapi.json</a> · MCP server: <code>nichedata.dev/mcp</code> · x402 manifest: <a href="https://nichedata.dev/.well-known/x402" rel="noopener noreferrer">.well-known/x402</a></p> <p><em>Niche of the Day is generated daily from nichedata.dev's cached KDP corpus. Data freshens weekly via the nightly research pipeline. <a href="https://nichedata.dev/v1/niches" rel="noopener noreferrer">Browse all niches →</a></em></p> kdp kindle ai publishing Jay Wed, 02 Sep 2026 14:00:42 +0000 https://dev.to/simul813/kdp-niche-spotlight-horror-fiction-demand-60100-competition-0100-3038 https://dev.to/simul813/kdp-niche-spotlight-horror-fiction-demand-60100-competition-0100-3038 <p><strong>Horror Fiction</strong> scored <strong>60/100 demand</strong> and <strong>0/100 competition</strong> in nichedata.dev's KDP intelligence index.</p> <p>Quieter demand but very low competition — could work as a long-tail play or a sub-series anchor.</p> <h2> At a glance </h2> <div class="table-wrapper-paragraph"><table> <thead> <tr> <th>Metric</th> <th>Value</th> </tr> </thead> <tbody> <tr> <td>Demand score</td> <td> <strong>60</strong> / 100</td> </tr> <tr> <td>Competition score</td> <td> <strong>0</strong> / 100</td> </tr> <tr> <td>Monthly searches</td> <td>1,900</td> </tr> </tbody> </table></div> <p><a href="https://nichedata.dev/niche/horror-fiction" rel="noopener noreferrer">See the full breakdown →</a></p> <h2> Pull this programmatically </h2> <p>If you're building an automation or AI agent for KDP research, the data above is one HTTP request away — no API key, no signup, just <code>x402</code> USDC micropayments on Base.<br> </p> <div class="highlight js-code-highlight"> <pre class="highlight shell"><code><span class="c"># Free preview (demand score only)</span> curl https://nichedata.dev/v1/preview/horror-fiction <span class="c"># Full intelligence (paid via x402, $0.03 USDC for cached keywords)</span> curl https://nichedata.dev/v1/niche/horror-fiction </code></pre> </div> <p>OpenAPI spec: <a href="https://nichedata.dev/openapi.json" rel="noopener noreferrer">nichedata.dev/openapi.json</a> · MCP server: <code>nichedata.dev/mcp</code> · x402 manifest: <a href="https://nichedata.dev/.well-known/x402" rel="noopener noreferrer">.well-known/x402</a></p> <p><em>Niche of the Day is generated daily from nichedata.dev's cached KDP corpus. Data freshens weekly via the nightly research pipeline. <a href="https://nichedata.dev/v1/niches" rel="noopener noreferrer">Browse all niches →</a></em></p> kdp kindle ai publishing Jay Tue, 01 Sep 2026 14:01:35 +0000 https://dev.to/simul813/kdp-niche-spotlight-cozy-mystery-demand-70100-competition-0100-ijf https://dev.to/simul813/kdp-niche-spotlight-cozy-mystery-demand-70100-competition-0100-ijf <p><strong>Cozy Mystery</strong> scored <strong>70/100 demand</strong> and <strong>0/100 competition</strong> in nichedata.dev's KDP intelligence index.</p> <p>Quieter demand but very low competition — could work as a long-tail play or a sub-series anchor.</p> <h2> At a glance </h2> <div class="table-wrapper-paragraph"><table> <thead> <tr> <th>Metric</th> <th>Value</th> </tr> </thead> <tbody> <tr> <td>Demand score</td> <td> <strong>70</strong> / 100</td> </tr> <tr> <td>Competition score</td> <td> <strong>0</strong> / 100</td> </tr> <tr> <td>Monthly searches</td> <td>6,600</td> </tr> </tbody> </table></div> <p><a href="https://nichedata.dev/niche/cozy-mystery" rel="noopener noreferrer">See the full breakdown →</a></p> <h2> Pull this programmatically </h2> <p>If you're building an automation or AI agent for KDP research, the data above is one HTTP request away — no API key, no signup, just <code>x402</code> USDC micropayments on Base.<br> </p> <div class="highlight js-code-highlight"> <pre class="highlight shell"><code><span class="c"># Free preview (demand score only)</span> curl https://nichedata.dev/v1/preview/cozy-mystery <span class="c"># Full intelligence (paid via x402, $0.03 USDC for cached keywords)</span> curl https://nichedata.dev/v1/niche/cozy-mystery </code></pre> </div> <p>OpenAPI spec: <a href="https://nichedata.dev/openapi.json" rel="noopener noreferrer">nichedata.dev/openapi.json</a> · MCP server: <code>nichedata.dev/mcp</code> · x402 manifest: <a href="https://nichedata.dev/.well-known/x402" rel="noopener noreferrer">.well-known/x402</a></p> <p><em>Niche of the Day is generated daily from nichedata.dev's cached KDP corpus. Data freshens weekly via the nightly research pipeline. <a href="https://nichedata.dev/v1/niches" rel="noopener noreferrer">Browse all niches →</a></em></p> kdp kindle ai publishing Jay Mon, 31 Aug 2026 14:01:31 +0000 https://dev.to/simul813/kdp-niche-spotlight-literary-fiction-demand-76100-competition-0100-1pli https://dev.to/simul813/kdp-niche-spotlight-literary-fiction-demand-76100-competition-0100-1pli <p><strong>Literary Fiction</strong> scored <strong>76/100 demand</strong> and <strong>0/100 competition</strong> in nichedata.dev's KDP intelligence index.</p> <p>Strong demand with manageable competition — this is a workable lane for a new title with sharp positioning.</p> <h2> At a glance </h2> <div class="table-wrapper-paragraph"><table> <thead> <tr> <th>Metric</th> <th>Value</th> </tr> </thead> <tbody> <tr> <td>Demand score</td> <td> <strong>76</strong> / 100</td> </tr> <tr> <td>Competition score</td> <td> <strong>0</strong> / 100</td> </tr> <tr> <td>Monthly searches</td> <td>14,800</td> </tr> </tbody> </table></div> <p><a href="https://nichedata.dev/niche/literary-fiction" rel="noopener noreferrer">See the full breakdown →</a></p> <h2> Pull this programmatically </h2> <p>If you're building an automation or AI agent for KDP research, the data above is one HTTP request away — no API key, no signup, just <code>x402</code> USDC micropayments on Base.<br> </p> <div class="highlight js-code-highlight"> <pre class="highlight shell"><code><span class="c"># Free preview (demand score only)</span> curl https://nichedata.dev/v1/preview/literary-fiction <span class="c"># Full intelligence (paid via x402, $0.03 USDC for cached keywords)</span> curl https://nichedata.dev/v1/niche/literary-fiction </code></pre> </div> <p>OpenAPI spec: <a href="https://nichedata.dev/openapi.json" rel="noopener noreferrer">nichedata.dev/openapi.json</a> · MCP server: <code>nichedata.dev/mcp</code> · x402 manifest: <a href="https://nichedata.dev/.well-known/x402" rel="noopener noreferrer">.well-known/x402</a></p> <p><em>Niche of the Day is generated daily from nichedata.dev's cached KDP corpus. Data freshens weekly via the nightly research pipeline. <a href="https://nichedata.dev/v1/niches" rel="noopener noreferrer">Browse all niches →</a></em></p> kdp kindle ai publishing Jay Sun, 30 Aug 2026 14:01:29 +0000 https://dev.to/simul813/kdp-niche-spotlight-mystery-thriller-books-demand-78100-competition-0100-50g6 https://dev.to/simul813/kdp-niche-spotlight-mystery-thriller-books-demand-78100-competition-0100-50g6 <p><strong>Mystery Thriller Books</strong> scored <strong>78/100 demand</strong> and <strong>0/100 competition</strong> in nichedata.dev's KDP intelligence index.</p> <p>Strong demand with manageable competition — this is a workable lane for a new title with sharp positioning.</p> <h2> At a glance </h2> <div class="table-wrapper-paragraph"><table> <thead> <tr> <th>Metric</th> <th>Value</th> </tr> </thead> <tbody> <tr> <td>Demand score</td> <td> <strong>78</strong> / 100</td> </tr> <tr> <td>Competition score</td> <td> <strong>0</strong> / 100</td> </tr> <tr> <td>Monthly searches</td> <td>18,100</td> </tr> </tbody> </table></div> <p><a href="https://nichedata.dev/niche/mystery-thriller-books" rel="noopener noreferrer">See the full breakdown →</a></p> <h2> Pull this programmatically </h2> <p>If you're building an automation or AI agent for KDP research, the data above is one HTTP request away — no API key, no signup, just <code>x402</code> USDC micropayments on Base.<br> </p> <div class="highlight js-code-highlight"> <pre class="highlight shell"><code><span class="c"># Free preview (demand score only)</span> curl https://nichedata.dev/v1/preview/mystery-thriller-books <span class="c"># Full intelligence (paid via x402, $0.03 USDC for cached keywords)</span> curl https://nichedata.dev/v1/niche/mystery-thriller-books </code></pre> </div> <p>OpenAPI spec: <a href="https://nichedata.dev/openapi.json" rel="noopener noreferrer">nichedata.dev/openapi.json</a> · MCP server: <code>nichedata.dev/mcp</code> · x402 manifest: <a href="https://nichedata.dev/.well-known/x402" rel="noopener noreferrer">.well-known/x402</a></p> <p><em>Niche of the Day is generated daily from nichedata.dev's cached KDP corpus. Data freshens weekly via the nightly research pipeline. <a href="https://nichedata.dev/v1/niches" rel="noopener noreferrer">Browse all niches →</a></em></p> kdp kindle ai publishing Jay Sat, 29 Aug 2026 14:00:41 +0000 https://dev.to/simul813/kdp-niche-spotlight-dark-romance-demand-79100-competition-0100-47jd https://dev.to/simul813/kdp-niche-spotlight-dark-romance-demand-79100-competition-0100-47jd <p><strong>Dark Romance</strong> scored <strong>79/100 demand</strong> and <strong>0/100 competition</strong> in nichedata.dev's KDP intelligence index.</p> <p>Strong demand with manageable competition — this is a workable lane for a new title with sharp positioning.</p> <h2> At a glance </h2> <div class="table-wrapper-paragraph"><table> <thead> <tr> <th>Metric</th> <th>Value</th> </tr> </thead> <tbody> <tr> <td>Demand score</td> <td> <strong>79</strong> / 100</td> </tr> <tr> <td>Competition score</td> <td> <strong>0</strong> / 100</td> </tr> <tr> <td>Monthly searches</td> <td>22,200</td> </tr> </tbody> </table></div> <p><a href="https://nichedata.dev/niche/dark-romance" rel="noopener noreferrer">See the full breakdown →</a></p> <h2> Pull this programmatically </h2> <p>If you're building an automation or AI agent for KDP research, the data above is one HTTP request away — no API key, no signup, just <code>x402</code> USDC micropayments on Base.<br> </p> <div class="highlight js-code-highlight"> <pre class="highlight shell"><code><span class="c"># Free preview (demand score only)</span> curl https://nichedata.dev/v1/preview/dark-romance <span class="c"># Full intelligence (paid via x402, $0.03 USDC for cached keywords)</span> curl https://nichedata.dev/v1/niche/dark-romance </code></pre> </div> <p>OpenAPI spec: <a href="https://nichedata.dev/openapi.json" rel="noopener noreferrer">nichedata.dev/openapi.json</a> · MCP server: <code>nichedata.dev/mcp</code> · x402 manifest: <a href="https://nichedata.dev/.well-known/x402" rel="noopener noreferrer">.well-known/x402</a></p> <p><em>Niche of the Day is generated daily from nichedata.dev's cached KDP corpus. Data freshens weekly via the nightly research pipeline. <a href="https://nichedata.dev/v1/niches" rel="noopener noreferrer">Browse all niches →</a></em></p> kdp kindle ai publishing Jay Fri, 28 Aug 2026 14:03:14 +0000 https://dev.to/simul813/kdp-niche-spotlight-historical-fiction-demand-81100-competition-0100-3gfl https://dev.to/simul813/kdp-niche-spotlight-historical-fiction-demand-81100-competition-0100-3gfl <p><strong>Historical Fiction</strong> scored <strong>81/100 demand</strong> and <strong>0/100 competition</strong> in nichedata.dev's KDP intelligence index.</p> <p>Strong demand with manageable competition — this is a workable lane for a new title with sharp positioning.</p> <h2> At a glance </h2> <div class="table-wrapper-paragraph"><table> <thead> <tr> <th>Metric</th> <th>Value</th> </tr> </thead> <tbody> <tr> <td>Demand score</td> <td> <strong>81</strong> / 100</td> </tr> <tr> <td>Competition score</td> <td> <strong>0</strong> / 100</td> </tr> <tr> <td>Monthly searches</td> <td>27,100</td> </tr> </tbody> </table></div> <p><a href="https://nichedata.dev/niche/historical-fiction" rel="noopener noreferrer">See the full breakdown →</a></p> <h2> Pull this programmatically </h2> <p>If you're building an automation or AI agent for KDP research, the data above is one HTTP request away — no API key, no signup, just <code>x402</code> USDC micropayments on Base.<br> </p> <div class="highlight js-code-highlight"> <pre class="highlight shell"><code><span class="c"># Free preview (demand score only)</span> curl https://nichedata.dev/v1/preview/historical-fiction <span class="c"># Full intelligence (paid via x402, $0.03 USDC for cached keywords)</span> curl https://nichedata.dev/v1/niche/historical-fiction </code></pre> </div> <p>OpenAPI spec: <a href="https://nichedata.dev/openapi.json" rel="noopener noreferrer">nichedata.dev/openapi.json</a> · MCP server: <code>nichedata.dev/mcp</code> · x402 manifest: <a href="https://nichedata.dev/.well-known/x402" rel="noopener noreferrer">.well-known/x402</a></p> <p><em>Niche of the Day is generated daily from nichedata.dev's cached KDP corpus. Data freshens weekly via the nightly research pipeline. <a href="https://nichedata.dev/v1/niches" rel="noopener noreferrer">Browse all niches →</a></em></p> kdp kindle ai publishing Jay Thu, 27 Aug 2026 14:00:41 +0000 https://dev.to/simul813/kdp-niche-spotlight-young-adult-fiction-demand-84100-competition-0100-5hjl https://dev.to/simul813/kdp-niche-spotlight-young-adult-fiction-demand-84100-competition-0100-5hjl <p><strong>Young Adult Fiction</strong> scored <strong>84/100 demand</strong> and <strong>0/100 competition</strong> in nichedata.dev's KDP intelligence index.</p> <p>Strong demand with manageable competition — this is a workable lane for a new title with sharp positioning.</p> <h2> At a glance </h2> <div class="table-wrapper-paragraph"><table> <thead> <tr> <th>Metric</th> <th>Value</th> </tr> </thead> <tbody> <tr> <td>Demand score</td> <td> <strong>84</strong> / 100</td> </tr> <tr> <td>Competition score</td> <td> <strong>0</strong> / 100</td> </tr> <tr> <td>Monthly searches</td> <td>40,500</td> </tr> </tbody> </table></div> <p><a href="https://nichedata.dev/niche/young-adult-fiction" rel="noopener noreferrer">See the full breakdown →</a></p> <h2> Pull this programmatically </h2> <p>If you're building an automation or AI agent for KDP research, the data above is one HTTP request away — no API key, no signup, just <code>x402</code> USDC micropayments on Base.<br> </p> <div class="highlight js-code-highlight"> <pre class="highlight shell"><code><span class="c"># Free preview (demand score only)</span> curl https://nichedata.dev/v1/preview/young-adult-fiction <span class="c"># Full intelligence (paid via x402, $0.03 USDC for cached keywords)</span> curl https://nichedata.dev/v1/niche/young-adult-fiction </code></pre> </div> <p>OpenAPI spec: <a href="https://nichedata.dev/openapi.json" rel="noopener noreferrer">nichedata.dev/openapi.json</a> · MCP server: <code>nichedata.dev/mcp</code> · x402 manifest: <a href="https://nichedata.dev/.well-known/x402" rel="noopener noreferrer">.well-known/x402</a></p> <p><em>Niche of the Day is generated daily from nichedata.dev's cached KDP corpus. Data freshens weekly via the nightly research pipeline. <a href="https://nichedata.dev/v1/niches" rel="noopener noreferrer">Browse all niches →</a></em></p> kdp kindle ai publishing Jay Wed, 26 Aug 2026 14:01:36 +0000 https://dev.to/simul813/kdp-niche-spotlight-fantasy-books-demand-84100-competition-0100-5e1n https://dev.to/simul813/kdp-niche-spotlight-fantasy-books-demand-84100-competition-0100-5e1n <p><strong>Fantasy Books</strong> scored <strong>84/100 demand</strong> and <strong>0/100 competition</strong> in nichedata.dev's KDP intelligence index.</p> <p>Strong demand with manageable competition — this is a workable lane for a new title with sharp positioning.</p> <h2> At a glance </h2> <div class="table-wrapper-paragraph"><table> <thead> <tr> <th>Metric</th> <th>Value</th> </tr> </thead> <tbody> <tr> <td>Demand score</td> <td> <strong>84</strong> / 100</td> </tr> <tr> <td>Competition score</td> <td> <strong>0</strong> / 100</td> </tr> <tr> <td>Monthly searches</td> <td>40,500</td> </tr> </tbody> </table></div> <p><a href="https://nichedata.dev/niche/fantasy-books" rel="noopener noreferrer">See the full breakdown →</a></p> <h2> Pull this programmatically </h2> <p>If you're building an automation or AI agent for KDP research, the data above is one HTTP request away — no API key, no signup, just <code>x402</code> USDC micropayments on Base.<br> </p> <div class="highlight js-code-highlight"> <pre class="highlight shell"><code><span class="c"># Free preview (demand score only)</span> curl https://nichedata.dev/v1/preview/fantasy-books <span class="c"># Full intelligence (paid via x402, $0.03 USDC for cached keywords)</span> curl https://nichedata.dev/v1/niche/fantasy-books </code></pre> </div> <p>OpenAPI spec: <a href="https://nichedata.dev/openapi.json" rel="noopener noreferrer">nichedata.dev/openapi.json</a> · MCP server: <code>nichedata.dev/mcp</code> · x402 manifest: <a href="https://nichedata.dev/.well-known/x402" rel="noopener noreferrer">.well-known/x402</a></p> <p><em>Niche of the Day is generated daily from nichedata.dev's cached KDP corpus. Data freshens weekly via the nightly research pipeline. <a href="https://nichedata.dev/v1/niches" rel="noopener noreferrer">Browse all niches →</a></em></p> kdp kindle ai publishing Jay Tue, 25 Aug 2026 14:00:41 +0000 https://dev.to/simul813/kdp-niche-spotlight-science-fiction-novels-demand-84100-competition-0100-1mi4 https://dev.to/simul813/kdp-niche-spotlight-science-fiction-novels-demand-84100-competition-0100-1mi4 <p><strong>Science Fiction Novels</strong> scored <strong>84/100 demand</strong> and <strong>0/100 competition</strong> in nichedata.dev's KDP intelligence index.</p> <p>Strong demand with manageable competition — this is a workable lane for a new title with sharp positioning.</p> <h2> At a glance </h2> <div class="table-wrapper-paragraph"><table> <thead> <tr> <th>Metric</th> <th>Value</th> </tr> </thead> <tbody> <tr> <td>Demand score</td> <td> <strong>84</strong> / 100</td> </tr> <tr> <td>Competition score</td> <td> <strong>0</strong> / 100</td> </tr> <tr> <td>Monthly searches</td> <td>40,500</td> </tr> </tbody> </table></div> <p><a href="https://nichedata.dev/niche/science-fiction-novels" rel="noopener noreferrer">See the full breakdown →</a></p> <h2> Pull this programmatically </h2> <p>If you're building an automation or AI agent for KDP research, the data above is one HTTP request away — no API key, no signup, just <code>x402</code> USDC micropayments on Base.<br> </p> <div class="highlight js-code-highlight"> <pre class="highlight shell"><code><span class="c"># Free preview (demand score only)</span> curl https://nichedata.dev/v1/preview/science-fiction-novels <span class="c"># Full intelligence (paid via x402, $0.03 USDC for cached keywords)</span> curl https://nichedata.dev/v1/niche/science-fiction-novels </code></pre> </div> <p>OpenAPI spec: <a href="https://nichedata.dev/openapi.json" rel="noopener noreferrer">nichedata.dev/openapi.json</a> · MCP server: <code>nichedata.dev/mcp</code> · x402 manifest: <a href="https://nichedata.dev/.well-known/x402" rel="noopener noreferrer">.well-known/x402</a></p> <p><em>Niche of the Day is generated daily from nichedata.dev's cached KDP corpus. Data freshens weekly via the nightly research pipeline. <a href="https://nichedata.dev/v1/niches" rel="noopener noreferrer">Browse all niches →</a></em></p> kdp kindle ai publishing Jay Mon, 24 Aug 2026 14:02:58 +0000 https://dev.to/simul813/kdp-niche-spotlight-romance-novels-demand-84100-competition-0100-3j06 https://dev.to/simul813/kdp-niche-spotlight-romance-novels-demand-84100-competition-0100-3j06 <p><strong>Romance Novels</strong> scored <strong>84/100 demand</strong> and <strong>0/100 competition</strong> in nichedata.dev's KDP intelligence index.</p> <p>Strong demand with manageable competition — this is a workable lane for a new title with sharp positioning.</p> <h2> At a glance </h2> <div class="table-wrapper-paragraph"><table> <thead> <tr> <th>Metric</th> <th>Value</th> </tr> </thead> <tbody> <tr> <td>Demand score</td> <td> <strong>84</strong> / 100</td> </tr> <tr> <td>Competition score</td> <td> <strong>0</strong> / 100</td> </tr> <tr> <td>Monthly searches</td> <td>40,500</td> </tr> </tbody> </table></div> <p><a href="https://nichedata.dev/niche/romance-novels" rel="noopener noreferrer">See the full breakdown →</a></p> <h2> Pull this programmatically </h2> <p>If you're building an automation or AI agent for KDP research, the data above is one HTTP request away — no API key, no signup, just <code>x402</code> USDC micropayments on Base.<br> </p> <div class="highlight js-code-highlight"> <pre class="highlight shell"><code><span class="c"># Free preview (demand score only)</span> curl https://nichedata.dev/v1/preview/romance-novels <span class="c"># Full intelligence (paid via x402, $0.03 USDC for cached keywords)</span> curl https://nichedata.dev/v1/niche/romance-novels </code></pre> </div> <p>OpenAPI spec: <a href="https://nichedata.dev/openapi.json" rel="noopener noreferrer">nichedata.dev/openapi.json</a> · MCP server: <code>nichedata.dev/mcp</code> · x402 manifest: <a href="https://nichedata.dev/.well-known/x402" rel="noopener noreferrer">.well-known/x402</a></p> <p><em>Niche of the Day is generated daily from nichedata.dev's cached KDP corpus. Data freshens weekly via the nightly research pipeline. <a href="https://nichedata.dev/v1/niches" rel="noopener noreferrer">Browse all niches →</a></em></p> kdp kindle ai publishing Jay Sun, 23 Aug 2026 14:01:04 +0000 https://dev.to/simul813/kdp-niche-spotlight-math-workbooks-demand-58100-competition-0100-4f1g https://dev.to/simul813/kdp-niche-spotlight-math-workbooks-demand-58100-competition-0100-4f1g <p><strong>Math Workbooks</strong> scored <strong>58/100 demand</strong> and <strong>0/100 competition</strong> in nichedata.dev's KDP intelligence index.</p> <p>Quieter demand but very low competition — could work as a long-tail play or a sub-series anchor.</p> <h2> At a glance </h2> <div class="table-wrapper-paragraph"><table> <thead> <tr> <th>Metric</th> <th>Value</th> </tr> </thead> <tbody> <tr> <td>Demand score</td> <td> <strong>58</strong> / 100</td> </tr> <tr> <td>Competition score</td> <td> <strong>0</strong> / 100</td> </tr> <tr> <td>Monthly searches</td> <td>1,600</td> </tr> </tbody> </table></div> <p><a href="https://nichedata.dev/niche/math-workbooks" rel="noopener noreferrer">See the full breakdown →</a></p> <h2> Pull this programmatically </h2> <p>If you're building an automation or AI agent for KDP research, the data above is one HTTP request away — no API key, no signup, just <code>x402</code> USDC micropayments on Base.<br> </p> <div class="highlight js-code-highlight"> <pre class="highlight shell"><code><span class="c"># Free preview (demand score only)</span> curl https://nichedata.dev/v1/preview/math-workbooks <span class="c"># Full intelligence (paid via x402, $0.03 USDC for cached keywords)</span> curl https://nichedata.dev/v1/niche/math-workbooks </code></pre> </div> <p>OpenAPI spec: <a href="https://nichedata.dev/openapi.json" rel="noopener noreferrer">nichedata.dev/openapi.json</a> · MCP server: <code>nichedata.dev/mcp</code> · x402 manifest: <a href="https://nichedata.dev/.well-known/x402" rel="noopener noreferrer">.well-known/x402</a></p> <p><em>Niche of the Day is generated daily from nichedata.dev's cached KDP corpus. Data freshens weekly via the nightly research pipeline. <a href="https://nichedata.dev/v1/niches" rel="noopener noreferrer">Browse all niches →</a></em></p> kdp kindle ai publishing