Endpoints: 28,729MCP servers: 18,413Payout addresses: 2,071Paid calls: 1,552Letters: 14Defects: 1,323counted just now
teppi

Endpoint · lookupGET2s.io/api/nonprofit/search?q=Khan+Academy

US 501(c) nonprofit organization search.
Read moreUS 501(c) nonprofit organization search. Lookup by 9-digit EIN (with or without hyphen), free-text name, 2-letter state, NTEE category code (e.g. 'B99' for education), or IRS subsection code (3 = 501(c)(3), 4 = 501(c)(4), etc.). Each record includes EIN, name, city/state, NTEE code, subsection code + human-readable subsection description (e.g. '501(c)(3) Charitable / Religious / Educational'), and relevance score. Sourced from ProPublica Nonprofit Explorer, which aggregates IRS Form 990 + BMF data; underlying IRS data is public domain.
UNRATEDListed

Overview

Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.003 per call
Paid calls
none yet
delivery unknown until someone pays

More info

URL
https://2s.io/api/nonprofit/search?q=Khan+Academy
Seen
first 11 days ago · last 2 days ago
19 free handshakes

Payment

Pays through
x402
Offered on?
Base USDC, Solana
Listed on?
Base, Solana

Handshakescomputed 2 days ago

0.570 from 16 free handshakes over 30 days · UNRATED ?

How the composite of 0.570 is made up, part by part
ComponentWeightMeasuredLower bound ?AddsShort ?Uncertain ?
livenesscosts the most
it answered at all
0.60 1.00 0.616
0.370 0−0.230
latency p95
it answered as fast as its class
0.20 0.00 0.000
0.000 −0.2000
price stability
the price stayed where it was listed
0.20 1.00 1.000
0.200 00
Composite1.000.570gap to 1.000 = 0.430 · 0.200 short · 0.230 uncertain0.570−0.200−0.230

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

BURN_INFREE_TIER_ONLY
Verify it yourselfnpx teppi-check https://2s.io/api/nonprofit/search?q=Khan+Academycurl -s https://api.teppi.xyz/v1/trust/cap_01M36CP61BMXR990Z319HH8XTC