Dexter
Dexter
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Proof and Positioning

The accurate positioning for OpenDexter:

  • Dexter has ingested a market-scale x402 corpus from multiple facilitators
  • OpenDexter is the search and discovery layer over that corpus
  • The public feed is intentionally curated, not exhaustive

Internal Corpus vs Public Feed

Two numbers that get conflated:

  1. Internal corpus — every x402 resource Dexter has ever ingested (tens of thousands)
  2. Public storefront — the deduped, verified, quality-filtered set that agents actually see (a fraction of the corpus)

The internal corpus is larger than Coinbase's public directory. But OpenDexter only surfaces resources that pass through the full pipeline:

flowchart LR
    Ingest["Ingested resources"] --> Active["Activity filter"]
    Active --> Approved["Approval gate"]
    Approved --> Quality["Quality threshold"]
    Quality --> Public["Public storefront"]

Each stage reduces the set. Activity gating removes dead endpoints. Approval gating filters out junk. Quality scoring (AI verification, 0-100) ensures what's left is worth paying for. HTTPS-only filtering removes insecure endpoints.

Crawl Sources

The intake system pulls from multiple x402 facilitators:

  • Coinbase — largest single source by volume
  • PayAI — second-largest crawled source
  • Ultraviolet — additional facilitator coverage
  • Organic — resources discovered through Dexter facilitator settlements

The corpus includes resources from across the x402 ecosystem, not limited to Dexter's own facilitator.

Approved Claims

Use these:

  • "The x402 search and discovery layer"
  • "Larger internal x402 corpus than Coinbase's public directory"
  • "Deduped, verified, and curated working set"
  • "Multiple access modes: hosted MCP, local npm package, authenticated MCP"

Claims to Avoid

  • "Largest public x402 marketplace" (the public feed is intentionally smaller than the corpus)
  • "Every surface works exactly the same" (hosted vs local differ in wallet model)
  • Exact numeric counts without checking current production data first

One-Sentence Version

OpenDexter ingests from Coinbase, PayAI, and other x402 sources, filters through activity and quality gates, and serves the resulting set to agents.

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