Discover / agentsapi.top

AgentSAPI - Base Onchain Data API (x402)

■ Challenge detected

Per-call Base onchain and SEC data API sold over x402 (HTTP 402, USDC on Base, payTo 0x381cdbb664608bf7b1dd4f9403a572c1c57332c2). Address labels from the open eth-labels dataset (104,209 entries; mostly generic category tags such as token-contract/exchange rather than named entities, and unknown addresses return label:null while still being charged per call), plain-language Base transaction explanation, funding-cluster / sybil analysis, CCTP cross-chain USDC burn-mint tracking, historical onchai

Listed price
$0.01
Challenge detected
8 of the last 10 checks
Median response
1035 ms
Last checked
16 Oct, 23:40 UTC
In our index since
26 Sept 2026

Endpoint

curl -i https://agentsapi.top/api/filings/8k
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
10 listed endpoints · on x402-list.com

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://agentsapi.top

  • GET/v1/label/0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913$0.01Address tag lookup on Base: 104,209 entries from the open eth-labels dataset, mostly category tags (79.8% generic such as token-contract/stablecoin/burn, 18.7% exchange) rather than named entities. Unknown addresses return label:null and are still charged per call; measured hit rate on real inbound requests was 37.5% of unique addresses. Pay per call with USDC via x402.
  • GET/v1/label$0.01Address tag lookup on Base: 104,209 entries from the open eth-labels dataset, mostly category tags (79.8% generic such as token-contract/stablecoin/burn, 18.7% exchange) rather than named entities. Unknown addresses return label:null and are still charged per call; measured hit rate on real inbound requests was 37.5% of unique addresses. Pay per call with USDC via x402.
  • GET/v1/track/cctp/0x648c0d9b7743e63e8ef542f3e285e8e2eaf964c92fc8df5122cb7e7bcf084279$0.03CCTP cross-chain USDC tracking: given the source-chain tx hash, returns burn/mint status and whether funds arrived on Base.
  • GET/v1/alerts$0.01Historical on-chain alerts on Base (filter by address / kind / severity / since).
  • GET/v1/cluster/0xc533bf5268a2f64adde58dce380651f70aa92d7a$0.05Sybil / funding-cluster analysis: addresses funded by the same funder on Base.
  • GET/v1/explain/0x648c0d9b7743e63e8ef542f3e285e8e2eaf964c92fc8df5122cb7e7bcf084279$0.02Plain-language explanation of a Base transaction: what happened, who paid whom, which contracts were involved.
  • POST/v1/alerts/subscribe$0.01Subscribe an agent to future on-chain alerts on Base, delivered via webhook or Telegram.
  • GET/v1/alerts/stats$0.01Aggregate statistics over historical on-chain alerts on Base.
  • GET/api/filings/today$0.01Today’s US SEC 8-K material-event filings (M&A, executive changes, earnings, delisting, bankruptcy), newest first. Same SEC EDGAR live stream as /api/filings/8k, fixed at the 50 most recent filings.
  • GET/api/filings/8k$0.01Latest US SEC 8-K material-event filings (M&A, executive changes, earnings, delisting, bankruptcy). Live stream from SEC EDGAR.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 10 of 10 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/agentsapi.top

Recent checks

29 Sept 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.16 Oct 2026
All 10 checks
When (UTC)ResultHTTPResponse
16 Oct, 23:40 UTCChallenge detected4021898ms
15 Oct, 19:10 UTCChallenge detected4021267ms
14 Oct, 12:00 UTCChallenge detected4021245ms
13 Oct, 10:39 UTCChallenge detected402929ms
11 Oct, 10:02 UTCChallenge detected4021075ms
9 Oct, 21:31 UTCNo challenge detected400929ms
8 Oct, 18:39 UTCNo challenge detected400920ms
7 Oct, 15:42 UTCChallenge detected402995ms
6 Oct, 15:31 UTCChallenge detected402968ms
29 Sept, 05:02 UTCChallenge detected402973ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 16 Oct, 23:40 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for AgentSAPI - Base Onchain Data API (x402)?

Its listed price is $0.01.

What payment terms does AgentSAPI - Base Onchain Data API (x402) advertise?

The listing advertises x402, Base and USDC. Check the seller's current payment challenge and authentication requirements before paying.

Where is AgentSAPI - Base Onchain Data API (x402) listed?

In x402 Bazaar and x402-list.com. Superstables first indexed it on 26 Sept 2026.

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