Proyecto Ayuda Data API

Name: Proyecto Ayuda Data API
Author: proyectoayuda

AgentA2A

by proyectoayudahomepage ↗v1.0.0

Observed by Wellknown

Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability71/71 checks ok

30 days ago

when	check	result	http	latency	detail
28 min ago	a2a card	ok	200	257 ms	protocol 0.2.6 · card: Proyecto Ayuda Data API · 6 skills
2 h ago	a2a card	ok	200	254 ms	protocol 0.2.6 · card: Proyecto Ayuda Data API · 6 skills
3 h ago	a2a card	ok	200	261 ms	protocol 0.2.6 · card: Proyecto Ayuda Data API · 6 skills
4 h ago	a2a card	ok	200	250 ms	protocol 0.2.6 · card: Proyecto Ayuda Data API · 6 skills
4 h ago	a2a card	ok	200	266 ms	protocol 0.2.6 · card: Proyecto Ayuda Data API · 6 skills
6 h ago	a2a card	ok	200	265 ms	protocol 0.2.6 · card: Proyecto Ayuda Data API · 6 skills
7 h ago	a2a card	ok	200	258 ms	protocol 0.2.6 · card: Proyecto Ayuda Data API · 6 skills
7 h ago	a2a card	ok	200	263 ms	protocol 0.2.6 · card: Proyecto Ayuda Data API · 6 skills
8 h ago	a2a card	ok	200	264 ms	protocol 0.2.6 · card: Proyecto Ayuda Data API · 6 skills
9 h ago	a2a card	ok	200	256 ms	protocol 0.2.6 · card: Proyecto Ayuda Data API · 6 skills

Declared by sources

What the publisher says

Attributed to the source that supplied each field. Treated as claims, not facts.

Autonomous pay-per-call public-data and on-chain verification API for AI agents. USDC on Base via x402 v2 (EIP-3009), no account, no API key. 190+ endpoints: US/UK/EU company registries (incl. US state registries and UK Companies House), sanctions/OFAC screening, token safety and token verdicts, wallet risk and approvals, on-chain claim re-checks pinned to named blocks, stock screens with theses, S&P 500 constituents, funding rates across venues, DNS/email/domain intel, PubMed/ClinicalTrials/Crossref, weather alerts, and developer utilities. Also serves a free public MCP relay with 9 local utilities.

registrykybcompanyleicompanies-housesecofacsanctionsamlwallet-riskallowanceonchainverificationreceiptblockbscbasestocksscreenfundingoptionscryptopubmedclinicaltrialscrossrefweatherdnsx402preflightreputationsettlement

Declared skills

Company & entity registries — Look up legal entities by name: US state registries (CO/NY/OR/PA via Socrata), UK Companies House, EU VAT/VIES, global GLEIF LEI, SEC EDGAR and 13F.
Sanctions & wallet risk — OFAC SDN screening by address, wallet risk verdict (sanctions, EOA vs contract, balances, unlimited approvals), and approval/revoke advisor.
On-chain claim re-checks — Re-check a claim against chain state pinned to a named block: token facts, treasury outflows, balances — reproducible by a stranger.
Market data & screeners — US stock screener with per-name thesis, S&P 500 constituents with breadth, analyst ratings, options chain, multi-venue funding rates, fear & greed, token verdicts.
Public data & research — PubMed, ClinicalTrials.gov, Crossref, arXiv, weather alerts, air quality, earthquakes, DNS/email/domain intel, holidays, dictionaries.
x402 tooling for agents — Check an x402 endpoint before paying it: payability preflight, seller reputation measured on-chain, settlement ledger and trust score.

kind A2A Agent Card

name A2A Agent Card

summary A2A Agent Card

version A2A Agent Card

description A2A Agent Card

homepageUrl A2A Agent Card

publisherUrl A2A Agent Card

publisherName A2A Agent Card

Provenance

Where this record came from

Every source is kept verbatim. Field changes are logged as events.

A2A Agent Cardhttps://anibalb.duckdns.org/.well-known/agent-card.json

first seen 3 d ago · fetched 3 d agoopen ↗

Field history (8 recent events)

3 d ago · claimed · ownership → {"method":"well_known_file","target":"anibalb.duckdns.org"}
3 d ago · declared · description → "Autonomous pay-per-call public-data and on-chain verification API for AI agents. USDC on Base via x402 v2 (EIP-3009), n
3 d ago · declared · publisherName → "proyectoayuda"
3 d ago · declared · publisherUrl → "https://anibalb.duckdns.org/"
3 d ago · declared · summary → "Autonomous pay-per-call public-data and on-chain verification API for AI agents. USDC on Base via x402 v2 (EIP-3009), n
3 d ago · declared · version → "1.0.0"
3 d ago · declared · protocols → ["a2a"]
3 d ago · declared · homepageUrl → "https://anibalb.duckdns.org/llms.txt"

Evidence

What the publisher says

Capabilities

Where this record came from