Discover / paulgraham.persona.energy

paulgraham.persona.energy

□ No challenge detected

Search Paul Graham's source corpus — a source-grounded persona of the Y Combinator co-founder and essayist, built from 13,000+ cited sources: his complete essays, talks, interviews, and X posts — by semantic + lexical query and retrieve grounded packets (graded claims, quotes, evidence with citations). POST a JSON body { query, limit? (<=100), packetTypes? }. Flat micro-price per query.

Listed price
$0.01
Challenge detected
0 of the last check
Last checked
14 Oct, 18:06 UTC
In our index since
14 Oct 2026

Endpoint

curl -i https://paulgraham.persona.energy/v1/x402/entities/paul-graham/retrieve
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/paulgraham.persona.energy

Recent checks

14 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.14 Oct 2026
All 1 checks
When (UTC)ResultHTTPResponse
14 Oct, 18:06 UTCNo challenge detected401191ms

Questions

Did our last probe detect a payment challenge?

No. At our last probe on 14 Oct, 18:06 UTC, we detected no payment challenge.

What price is recorded for paulgraham.persona.energy?

Its listed price is $0.01.

What payment terms does paulgraham.persona.energy advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is paulgraham.persona.energy listed?

In x402 Bazaar. Superstables first indexed it on 14 Oct 2026.

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