mcp-manifest-firewall

Inspect an MCP tool manifest before installation or trust, including collisions, missing schemas and instruction injection

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.002 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x7beca68d…91c071e2

URL

https://phion.systems/v1/paid/trust/mcp-manifest-firewall

MCP server on this host: systems.phion/evidence-engine

Seen

first 20 days ago · last 3 days ago

36 free handshakes

Payment

Pays through

x402

Offered on?

Polygon, Arbitrum, Base USDC, Solana

Listed on?

Polygon, Arbitrum, Base, Solana

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.811 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held back by sample size, not by the seller · gap to 1.000 is 0.189: 0.115 uncertain ? + 0.074 short ? · 0.089 to A

How the composite of 0.811 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	1.00	0.808		0.485	0	−0.115
latency p95 it answered as fast as its class	0.20	0.63	0.632		0.126	−0.074	0
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.811	gap to 1.000 = 0.189 · 0.074 short · 0.115 uncertain	0.811	−0.074	−0.115

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

The multiplication, written out

  0.600 × 0.808   liveness       
+ 0.200 × 0.632   latency p95    
+ 0.200 × 1.000   price stability
= 0.811           → UNRATED: 32 of 30 paid calls      weights 2026.09.6 · 32 samples · seed cap_01M2F743YP8625FAJ4QT9GQ36S|2026-09-01T00:04:22.995Z|2026.09.6

Verify it yourselfnpx teppi-check https://phion.systems/v1/paid/trust/mcp-manifest-firewallcurl -s https://api.teppi.xyz/v1/trust/cap_01M2F743YP8625FAJ4QT9GQ36S