saylorinnovations.com/api/bio/pdb/:pdb_id

caution grade C x402 endpoint Solana Base Polygon Arbitrum found on CDP Bazaar found on thirdweb templated confidence 0.41
https://saylorinnovations.com/api/bio/pdb/:pdb_id
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This resource URL still contains an unresolved template placeholder (e.g. {slug}, :slug or %7B…%7D), so the literal URL can't be paid as-is. Substitute a real parameter value before paying. Our health metrics (uptime, latency, spec-compliance) are still measured correctly and apply to the resolved URL. Price and pay-to may vary per item; that per-item variance carries no stability or hijack penalty.

Advertised description
Protein Data Bank Structure (RCSB PDB). Protein Data Bank structure lookup by PDB id (4HHB): title, experimental method, resolution, release date, molecular weight, each polymer chain with organism and UniProt ids,…Show more ▾Show less ▴Protein Data Bank Structure (RCSB PDB). Protein Data Bank structure lookup by PDB id (4HHB): title, experimental method, resolution, release date, molecular weight, each polymer chain with organism and UniProt ids, bound ligands with formulas, primary citation (DOI, PubMed) and coordinate file links. RCSB PDB, CC0.
(Provider-supplied: an unverified claim, not checked by us. The trust grade above is our independent measurement.)
⚠
Limited data. We have not probed this endpoint enough in the last 30 days to characterize it reliably. Treat the grade below as provisional.
30-day uptime
—
not probed
Avg latency (EU)
—
Confidence
0.41
full-density score
Advertised price
—
not advertised
Price stability
Stable
last 30 days
Probes (30d)
—
full record · up to 48/day
More details ▾
Endpoint ID159363
Pay on Solana$0.002 USDC · to 7LSjfr…acy7 ↗
Pay on Solana2000 units of Es9vMF…wNYB · to 7LSjfr…acy7 ↗
Pay on Base$0.002 USDC · to 0xA2A8…c8aa ↗
Pay on Polygon2000 units of 0x3c49…3359 · to 0xA2A8…c8aa ↗
Pay on Arbitrum2000 units of 0xaf88…5831 · to 0xA2A8…c8aa
Pay on Solana16009 units of So1111…1112 · to 7LSjfr…acy7 ↗
First seen2026-09-25
Last probed2026-10-03
Statuslisted
Snapshot computed2026-10-03 02:22 UTC (free snapshot, recomputed at least every 24h)
↑ 10 better alternatives available

10 better-scored endpoints serving a semantically similar purpose exist.

We don't reveal which ones here. The ranked list (resource URLs, exact scores, prices & similarity, etc...) is one paid call away. Purchase it right here with a browser wallet, no code required:

A wallet payment page opens first; approve the USDC payment and the ranked JSON list loads right in your browser. Agents use the x402_find_alternatives MCP tool or POST /v1/similar directly.

Why this verdict?1 warning
A wallet payment page opens first; approve the USDC payment and the full JSON report loads right in your browser. Want a taste first? Read a free full sample report.
This page is the free cached snapshot (computed 4 hours ago, refreshed at least every 24h). Here's what the paid API adds.
  • ✓Live re-probe at decision time
    The score is computed the moment you ask, not up to 24h ago.
  • ✓Instant snapshot refresh
    Every paid call rewrites this page, the badge and the card immediately.
  • ✓The full “why”, machine-readable
    Confidence band, component breakdown, every risk flag with its evidence.
  • ✓On-chain settlement proof
    Real USDC volume and distinct payers behind the pay-to wallet.
  • ✓90-day raw history
    Every listing, price and payTo change, every probe result.
  • ✓Ranked better alternatives
    Higher-scored endpoints serving the same function, when they exist.
  • ✓Change & liveness alerts
    PayTo/price moves, spec regressions, downtime; 5-minute probes while watched.
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