graveyard?verifiable=optional+-+set+to+1+to+attach+%60_hash_core%60+per+row+%28the+canonical+pre-image+of+the+record_hash+for+that+row%29+so+you+can

[BATCH+PROOF] MCP server graveyard - servers that vanished from the census.

[BATCH+PROOF] MCP server graveyard - servers that vanished from the census. THRESHOLD stated plainly: listed on FIRST confirmed absence (confirm_absences=1), not multi-day confirmation; only two snapshot days exist. record_hash is null on these rows (imported from a surviving registry, the original collector never produced hashes). Descriptive only, never a forecast or advice. No data -> 422 no_charge, not billed. $0.09 per call.

UNRATEDListedChain not offered Prose in the URL

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.09 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x2d16a243…9dc4c6c3

URL

https://api.truthbear.co/mcp/graveyard?verifiable=optional+-+set+to+1+to+attach+%60_hash_core%60+per+row+%28the+canonical+pre-image+of+the+record_hash+for+that+row%29+so+you+can

MCP server on this host: io.github.CHANGCHINFU/mcp-gauge

Seen

first 34 days ago · last 11 hr ago

64 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base, Solana

Disagrees with the offer: Chain not offered

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.828 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by latency p95 · gap to 1.000 is 0.172: 0.081 uncertain ? + 0.091 short ? · 0.072 to A

How the composite of 0.828 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
latency p95costs the most it answered as fast as its class	0.20	0.62	0.536		0.107	−0.075	−0.017
liveness it answered at all	0.60	0.97	0.868		0.521	−0.016	−0.063
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.828	gap to 1.000 = 0.172 · 0.091 short · 0.081 uncertain	0.828	−0.091	−0.081

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

The multiplication, written out

  0.200 × 0.536   latency p95    
+ 0.600 × 0.868   liveness       
+ 0.200 × 1.000   price stability
= 0.828           → UNRATED: 57 of 30 paid calls      weights 2026.09.6 · 57 samples · seed cap_01M1A59QY432DT3JQYZ6E2YYWR|2026-08-31T05:10:00.700Z|2026.09.6

Verify it yourself

npx teppi-check https://api.truthbear.co/mcp/graveyard?verifiable=optional+-+set+to+1+to+attach+%60_hash_core%60+per+row+%28the+canonical+pre-image+of+the+record_hash+for+that+row%29+so+you+can

curl -s https://api.teppi.xyz/v1/trust/cap_01M1A59QY432DT3JQYZ6E2YYWR