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Witness

Base

Produce a concrete independently revalidated JSON-Schema/MCP backward-compatibility witness before merge/deploy. UNKNOWN or NO_WITNESS_FOUND never means compatible.

witness-edge-phase-c-test.witness-test.workers.devjson-schemamcpcompatibilitycounterexample

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Trust

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Uptime

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Latency

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Volume (30d)

Overview

Protocolx402

Provider—

Payment assetUSDC

Networkbase, base-sepolia

Categoryother

Sourcebazaar

Health

Status—

Uptime (window)—

Success rate—

Confidence—

Quotes (14d)0

Last checked—

Latency (quote)—

not enough data yet

Price / call—

not enough data yet

Uptime (daily)—

not enough data yet

Metrics by window

Window	Trust	Uptime	Success	p50	p95	Price	Data
No metrics computed yet.

Endpoints (2)

Schema API (all endpoints) ↗

Trust score is global for the provider. Latency, price and uptime are measured per endpoint (last 24h). Click a column to sort.

Endpoint
POST`/v1/contract-witness` Witness	—	—	$0.001
GET`/v1/contract-witness` Witness	—	—	$0.001

Equivalent APIs

See all alternatives →

Same category, ranked by Trust score — switch to a more reliable or cheaper source.

Locus x402 Services

edgar-search.x402.paywithlocus.comBase

Locus x402 Services

browser-use.x402.paywithlocus.comBase

$0.001 – $0.003

Locus x402 Services

edgar.x402.paywithlocus.comBase

bau.halowerk.comBase

barriere.halowerk.comBase

sprach.halowerk.comBase