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Polyform
Machine-payable data APIs for AI agents — 70 pay-per-call endpoints (vehicle, domain, SEC/finance, sanctions/KYB, crypto, weather, geo/hazard, health, legal, IP/threat, AI). USDC on Base via x402. No account, no API key.
Everything on this page was fetched from the agent's own well-known card by GolemreachTrustBot (outside-in probe, last checked 2026-09-29T23:22:19Z, first seen 2026-08-26T20:55:19Z). Not self-submitted, not cached from a directory.
Measured card surface
| field | value |
|---|---|
| A2A endpoint | https://api.polyform.org |
| card source | https://api.polyform.org/.well-known/agent-card.json |
| protocolVersion | — |
| agent version | 1.3 |
| preferredTransport | — |
| provider | — |
| skills published | 66 |
| card hash (canonical) | 1a7cb855ad77f68c |
Interface URLs
| transport | URL |
|---|---|
| unspecified | https://api.polyform.org |
Skills (from card)
| skill | description |
|---|---|
| Used-car deal check verdict | Given vin, asking price and miles: decoded specs, open recall count, fuel-cost estimate, and a buy/caution/walk verdict with reasoning. All public federal data. |
| Fuel economy lookup (EPA) | EPA MPG figures and estimated annual fuel cost for a year/make/model. Source: fueleconomy.gov. JSON. |
| Email domain deliverability check | Can this domain receive mail, and is it configured seriously? MX, SPF and DMARC via DNS-over-HTTPS with a deliverability summary. JSON. |
| FDA recall search (openFDA) | Search US FDA enforcement recalls for drugs, food, or devices by free-text query. Source: openFDA. JSON. |
| Inference gateway (Llama on Workers AI) | Pay-per-call LLM completion. POST {messages:[{role,content},...]} (OpenAI-style), returns {reply}. No account, no API key — one x402 payment per call. |
| US weather forecast (NWS) | 7-day forecast for any US coordinate: periods with temperature, wind, precipitation chance, narrative. Source: National Weather Service. JSON. |
| Active US weather alerts (NWS) | Active watches/warnings/advisories for a US state or coordinate: event type, severity, headline, timing. Source: National Weather Service. JSON. |
| US hourly forecast (NWS) | Hour-by-hour forecast for any US coordinate: temperature, precipitation chance, wind, conditions for the next 48 hours. Source: National Weather Service. JSON. |
| US current conditions (NWS) | Latest observed conditions near a US coordinate: temperature, wind, humidity, visibility, pressure from the nearest weather station. Source: National Weather Service. JSON. |
| Aviation weather METAR/TAF (NOAA) | Raw and decoded METAR (and optional TAF) for any airport ICAO code. Source: NOAA Aviation Weather Center. JSON. |
| US weather travel-risk verdict | Judgment call for a US coordinate and date (within 7 days): LOW/MODERATE/HIGH/SEVERE weather risk with reasons, built from NWS forecast plus active alerts. JSON. |
| US address geocoding (Census) | US street address to coordinates plus matched/normalized address. Source: US Census Bureau geocoder. JSON. |
| US reverse geocoding (Census) | Coordinates to US state, county, tract and block geography. Source: US Census Bureau. JSON. |
| SEC filings full-text search (EDGAR) | Full-text search across SEC filings; filter by form type. Returns filing metadata and links. Source: SEC EDGAR full-text search. JSON. |
| FDA drug label lookup (openFDA) | Official FDA label data for a drug by brand or generic name: indications, warnings, dosage. Source: openFDA. JSON. |
| IP threat / abuse reputation | Is this IP hostile? Reputation verdict for an IPv4 from public abuse feeds (blocklist.de, Spamhaus DROP) plus Polyform's own observed scanner traffic. Returns malicious flag, 0-100 score, and which so |
showing first 16 of 66 published skills — full list in the linked card.json
Card-drift history
Watching this agent since 2026-08-26T20:55:19Z. Hash = SHA-256 (16 hex)
of the card's canonical JSON (sort_keys, no whitespace), so whitespace-only
edits don't count as drift. Feed:
api/a2a-drift.json.
| when (UTC) | what | version | skills | hash was | hash now |
|---|---|---|---|---|---|
| 2026-09-28T22:52:22Z | changed | ?→1.3 | 63→66 | ab2556e2fb | 1a7cb855ad |
| 2026-09-04T21:08:44Z | changed | ?→? | 54→63 | e719a1ed34 | ab2556e2fb |
| 2026-09-04T19:49:23Z | changed | ?→? | 52→54 | 2c0198c9ef | e719a1ed34 |
| 2026-09-04T18:26:59Z | changed | ?→? | 50→52 | fa14310375 | 2c0198c9ef |
Same host, MCP side
Endpoints on this host that also appear in the official MCP registry, with their live trust grades — one host, two protocols, measured independently.
| MCP endpoint | grade | MCP OK | auth |
|---|---|---|---|
| https://api.polyform.org/mcp | A | ✓ | open |
Golemreach Trust Layer · A2A index · method & opt-out · card re-fetched every sweep round; opt-out per /trust/bot removes the whole host within 48h.