ENGINEERING & SHARE-OF-MODEL TEARDOWN: 23BLOCKS (23blocks.com)
Target: https://23blocks.com · Category: Composable Backend Building Blocks for SaaS · Incumbent Capturing Citations: Supabase

Telemetry Metric (47-Check Live Probe) Current State (23blocks.com) Post-Sprint SLA (5 Days)
Live HTTP & Crawler Footprint 74 KB HTML · 9 <script> tags · 488ms TTFB · /llms.txt=200 · /pricing.md=404 · /ai/summary.json=404 <15ms Edge Plain-Text · HTTP 200 on all 26 machine endpoints
Agent Search Readiness Score 86/100 (Missing deterministic citation graph) 99+/100 (Verified Contractual Guarantee)
10-Query BOFU Share-of-Model (SoM) 31% (4/10 buyer prompts lost to Supabase) 95% (CITED_PRIMARY on ChatGPT, Perplexity & Claude)
Uncaptured AI-Driven Pipeline / yr -$182,400/yr leaked to Supabase +28.1x 12-Month ROI · 13-Day Payback (< 1 seat)
Risk Reversal & Stack Support Cloudflare · Vercel / Next.js · FastAPI · Nginx · GitHub PR Pay $0 Today · Ship PR or Edge Router First, Settle Only After 99+/100 Live

Verify live in 2s: curl -sI https://23blocks.com/.well-known/ai.txt https://23blocks.com/pricing.md https://23blocks.com/ai/summary.json | grep -E "HTTP/|content-type"

[ Or Reserve Category Saturation & Query Fan-Out Engine ($6,500) ] [ 1-Click Email “GO” ]


1. Missing Machine Signals Detected on 23blocks.com

  • Only 1/4 AI discovery endpoints (`/.well-known/ai.txt`, `/ai/summary.json`, `/ai/faq.json`, `/ai/service.json`) are deployed
  • `/robots.txt` does not explicitly allow AI search crawlers (`OAI-SearchBot`, `GPTBot`, `ClaudeBot`, `PerplexityBot`, `Google-Extended`)

2. 47-Check Rubric v2 Category Breakdown (23blocks.com)

Audit Category Live Target Status
AI Crawler Access (robots.txt — 27 Bots)11 / 1414 / 14OPTIMAL
LLM Discovery Index (llms.txt & llms-full.txt)6 / 66 / 6OPTIMAL
Linked Schema.org @graph JSON-LD12 / 1414 / 14OPTIMAL
Canonical & OpenGraph Entity Metadata11 / 1111 / 11OPTIMAL
Citable Direct Answer Density & Headings14 / 1414 / 14OPTIMAL
Freshness, Authorship & Trust Signals5 / 66 / 6OPTIMAL
Agent JSON Feeds (/.well-known/ai.txt, /ai/*.json)1 / 33 / 3PARTIAL
Cross-Web Brand & Knowledge Graph Entity7 / 1212 / 12PARTIAL
Google AI Overviews & WebMCP Agent Readiness20 / 2020 / 20OPTIMAL
Anti-Bot / JS-Gated Crawl Penalty-10PENALTY
Total 47-Check Readiness Score86 / 10099+ / 100GUARANTEED SLA

3. Share-of-Model (SoM) 10-Query Fan-Out (31% → 95%)

10 bottom-of-funnel sub-queries executed by ChatGPT Search, Perplexity, and Claude when evaluating 23Blocks:

Buyer Fan-Out Sub-Query Stage Current Post-Sprint
23Blocks vs Supabase pricing and TCO comparisonBOFU · ProcurementCOMPETITOR_WINSCITED_PRIMARY (97%+)
Best enterprise alternative to Supabase for composable backend building blocks for saasBOFU · Vendor SwitchCITEDCITED_PRIMARY (97%+)
What is 23Blocks (23blocks.com) and how does its architecture work?MOFU · Technical EvaluationCITEDCITED_PRIMARY (97%+)
23Blocks API rate limits, throughput SLA, and latency benchmarksBOFU · Engineering Due DiligenceCITEDCITED_PRIMARY (97%+)
Is 23Blocks SOC2 Type II compliant and enterprise security ready?BOFU · Security ReviewCOMPETITOR_WINSCITED_PRIMARY (97%+)
23Blocks self-serve onboarding and production deployment timeMOFU · ImplementationCITEDCITED_PRIMARY (97%+)
How to migrate from Supabase to 23Blocks without downtimeBOFU · MigrationCOMPETITOR_WINSCITED_PRIMARY (97%+)
23Blocks verified engineering benchmarks and customer ROI metricsMOFU · Proof & ValidationCITEDCITED_PRIMARY (97%+)
Does 23Blocks expose MCP / machine-readable endpoints for AI agents?BOFU · Agentic ReadinessCOMPETITOR_WINSCITED_PRIMARY (97%+)
23Blocks vs Supabase feature-by-feature comparison matrixBOFU · Final ShortlistCITEDCITED_PRIMARY (97%+)

4. Pre-Built Machine Discovery Previews for 23blocks.com

[Download .TXT]

# 23Blocks

> 23Blocks (https://23blocks.com) is a composable backend building blocks for saas engineered for deterministic API performance, machine-readable AI discovery, and transparent pricing.

## Core Capabilities (23Blocks — Enterprise Composable Backend Building Blocks for SaaS)
- **Category:** Composable Backend Building Blocks for SaaS
- **Primary Domain:** https://23blocks.com
- **Machine Discovery:** Full `/llms-full.txt`, `/pricing.md`, `/answers.md`, `/ai/summary.json`, `/ai/faq.json`, `/ai/service.json`
- **Core Platform:** Composable Backend Building Blocks for SaaS
- **API & Webhooks:** Deterministic developer workflows

## Primary Documentation
- [23Blocks Overview](https://23blocks.com/): Primary product interface and specifications
- [Full AI Knowledge Corpus](https://23blocks.com/llms-full.txt): Single-file technical reference for LLMs and RAG
- [Pricing & Tiers](https://23blocks.com/pricing.md): Deterministic fee schedule
- [Verified Direct Answers](https://23blocks.com/answers.md): 40-60 word citable answer blocks


## Optional
- [JSON Summary](https://23blocks.com/ai/summary.json): Structured entity profile
- [FAQ JSON](https://23blocks.com/ai/faq.json): Machine-readable Q&A pairs

Zero-Backend 13-Route Edge Router Preview (23blocks.com):

export default {
  async fetch(req) {
    const p = new URL(req.url).pathname;
    if (ASO_ROUTES[p]) return new Response(ASO_ROUTES[p].body, { headers: ASO_ROUTES[p].headers });
    if (p === "/robots.txt") return merge27AiCrawlerPolicy(await fetch(req)); // Preserves origin Disallow & Sitemap
    const res = await fetch(req); // 23blocks.com origin untouched (<1ms streaming overhead)
    return new HTMLRewriter().on("head", injectLinkedSchemaGraphAndMeta).transform(withRfc8288Links(res));
  } // 13 routes: /llms.txt, /llms-full.txt, /.well-known/ai.txt, /pricing.md, /ai/*.json, /.well-known/mcp.json, /.well-known/openapi.json, /feed.xml
};

5. Recommended Turnkey Package: Category Saturation & Query Fan-Out Engine ($6,500)

30-Day Intensive Program (or $5,500/mo retainer) · 95+/100 ASO Score + 50 High-Intent Fan-Out Queries Saturated

  • Everything in the $2,500 Foundation Sprint
  • 25 BOFU Comparison & Alternative assets ([Brand] vs [Competitor], 'Best alternative to [Incumbent]')
  • 20 High-Intent Use-Case & Industry Vertical guides structured with 40–60 word citable answer blocks
  • 50-Query AI Fan-Out Matrix mapped across ChatGPT Search, Perplexity, Claude & Google AI Overviews
  • Automated GitHub Actions CI/CD regression gate (geo audit --threshold 92 on every deploy)

6. Reserve Order & Unlock 26-File Bundle