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AgentObserver - Check x402 Dependencies Before Paying

MCP server MCP

io.github.kaattaallaa-sketch · io.github.kaattaallaa-sketch · Crypto & Payments

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Check Exa, BlockRun, OneSource, Apify and other x402 dependencies before invoking or paying.

Price — no price published

Calls · 30d — not reported by any source

Buyers · 30d — Observed sending wallets · Base USDC · partial sender history · purchases unverified

Volume · 30d — Observed Base USDC inflows · not attributable or not measured

Inflow growth · 7d — not comparable (baseline under $1 or window incomplete)

Trx · 30d — Observed transfers · not attributable or not measured

Observed inflows · last 30 days

No inflow observed in this window

No payout address is published, so nothing can be observed.

Observed inflows by window for AgentObserver - Check x402 Dependencies Before Paying.
Window	Observed	Transfers
Last complete day (2026-11-08)	—	—
Last 7 days	—	—
Last 30 days	—	—
Growth, 7d against the 7 before	not comparable

Source: on-chain transfer scan (USDC on Base) Window: 2026-10-10 → 2026-11-08 Scanned: 30/30 days Sample: 0 days with a measurement First seen: never Last update: 2026-11-08

Daily history →. Observed transfers show value arriving at the payout address; they do not establish service revenue.

Competitors & category benchmark

Rank the whole category →

Closest competitors Crypto & Payments

Agents Trust 15,598 calls · 0.01 USDC per call $198.61
X Pay 5,697 calls · 0.005 USDC per call $8,132.34
Gondola 5,568 calls · 0.01 USDC per call $16,315.32
Resource 5,146 calls · 0.02 USDC per call —
Onchain SQL (query Base with 1,211 calls · 0.04 USDC per call —

Sorted by source-measured calls, not by our opinion. The right-hand figure is observed inflow, which stays empty for peers whose address is shared.

Category benchmark 35,636 services in this category

With a measured call count	27,187 (76.3 %)
With a published price	33,210 (93.2 %)
With attributable inflows	320 (0.9 %)
Observed inflows · 30d	$452,050,962.22
Median measured calls	2
Median price per call	$0.01