Open Data Tools for Agents

AgentA2A

Fifteen paid data endpoints over x402 v2 HTTP. This is a tool-discovery card, not an A2A JSON-RPC task server.

v0.1.0

Is this yours?

This record is unclaimed

Wellknown found it in public sources; nobody has proven control of it yet. Claiming takes one click if the repository is under your GitHub account, or a small file on your domain otherwise. Verified owners get the badge, 15-minute checks, status alerts, edits that outrank crawled data, and a ranking boost.

Agents can do it too: POST https://wellknown.network/api/v1/claims with {"agent":"open-data-tools-for-agents","method":"well_known_file"} — machine-readable steps at claim.json, guide at /docs/claim.

Claim this record

Observed by Wellknown

Evidence

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

30-day availability54/54 checks ok

when	check	result	http	latency	detail
4 h ago	a2a card	ok	200	219 ms	card: Open Data Tools for Agents · 15 skills
13 h ago	a2a card	ok	200	35 ms	card: Open Data Tools for Agents · 15 skills
19 h ago	a2a card	ok	200	175 ms	card: Open Data Tools for Agents · 15 skills
27 h ago	a2a card	ok	200	56 ms	card: Open Data Tools for Agents · 15 skills
34 h ago	a2a card	ok	200	34 ms	card: Open Data Tools for Agents · 15 skills
2 d ago	a2a card	ok	200	30 ms	card: Open Data Tools for Agents · 15 skills
2 d ago	a2a card	ok	200	170 ms	card: Open Data Tools for Agents · 15 skills
2 d ago	a2a card	ok	200	216 ms	card: Open Data Tools for Agents · 15 skills
3 d ago	a2a card	ok	200	26 ms	card: Open Data Tools for Agents · 15 skills
3 d ago	a2a card	ok	200	50 ms	card: Open Data Tools for Agents · 15 skills

Declared by sources

What the publisher says

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

No long description beyond the summary.

datadeterministicx402

Declared skills

polymarket — Read up to 20 active public Polymarket markets, or one exact slug, with outcome prices and label-matched Yes/No implied probabilities. Read-only metadata; no traders or wallet data.
hacker-news — Read up to 20 current top Hacker News stories or a bounded story search. Return story IDs, titles, scores, comment counts and HN links; no users, comments, profiles or hiring text.
arxiv-papers — Search arXiv with one literal phrase and return up to 20 paper IDs, titles, categories, dates and source links. No authors, affiliations, abstracts or PDFs. Requests leave three seconds after completion.
openalex-papers — Search up to 20 OpenAlex works for paper metadata, DOI, dates, citation counts and open-access status. CC0 metadata, no authors, ORCIDs or affiliations. Anonymous source allowance applies.
sec-edgar — Read up to 50 recent corporate SEC filing index entries by ticker or CIK, optionally filtered by corporate form. No filing text, ownership forms or personal filers. Requires operator-configured SEC_USER_AGENT contact; SEC fair-access pacing applies.
earthquake-events — Read up to 50 USGS earthquake summary events within an explicit date window of at most 90 days, optionally above a minimum magnitude. No event detail products or contact data.
us-weather-forecast — Read up to 14 NWS land forecast periods for decimal coordinates, with issued time, temperature, winds and precipitation probability. Only official NWS point and grid forecast URLs; no geocoding or address lookup.
pypi-packages — Look up one exact PyPI package, current version, license, Python requirements and recent releases. maxItems caps releases and dependency strings at 50. No maintainers, contacts, long description, package downloads or PyPI search crawl.
npm-packages — Look up one exact npm package including scoped names, latest version, license, publication times and capped dependency metadata. No maintainers, users, contacts, README, tarball or download calls.
ecb-fx-rates — Read up to 50 daily ECB reference or same-day cross rates for one currency pair over at most 90 days. Quote units per base unit; no weekend interpolation or carry-forward. Reference data, not transaction quotes.
web-snapshot — Convert one operator-approved public technical HTML document to Markdown, without a browser or scripts. No personal pages. Hosts must be approved before use.
domain-intel — One public domain: sanitized RDAP registration dates/status/nameservers, public DNS A/AAAA/MX/NS/CAA, and verified HTTPS availability. No contacts. Certificate details are unavailable on Workers.
software-support-lookup — Look up one exact endoflife.date product/release and project lifecycle dates and source flags. Explicit asOf computes daysToEol; boolean/unknown EOL values remain unchanged.
browser-feature-lookup — Look up one exact MDN BCD feature and browser against the actor pinned release and verified Git blob. Preserve support statements, arrays, false/null and unresolved mirrors; never infer versions.
unicode-confusable-lookup — Look up one hexadecimal Unicode scalar in official UTS #39 confusables. Returns direct mapped/unmapped status and target sequence; accepts no personal text and makes no identifier-safety judgment.

kind A2A Agent Card

name A2A Agent Card

summary A2A Agent Card

version A2A Agent Card

description A2A Agent Card

Open Data Tools for Agents

This record is unclaimed

Evidence

What the publisher says

Capabilities

Where this record came from