Catalogue listing, not an A2A agent: a paid API listed by cdp_discovery. Scored on the 3 criteria that apply (9 of 40 points, scaled to 100); the A2A card criteria do not apply.

Show breakdown Hide breakdown

fail Live endpoint 0/25

No response from the host observed: listed by cdp_discovery only, not confirmed by our own probe.

partial Verified Identity 5/10

Provider declared: api.howtocancel.ai (https://api.howtocancel.ai/). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.

How to earn +5 points

Verify your domain ownership

Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.

Docs

pass Freshness + modern flags 4/5

seen in upstream source within 0d

n/a Agent card · Protocol version · JWS signature · Uptime track record · Skill declaration · Security declaration

Activity

last 24h · 0 invocations No personal data recorded

No activity in the last 7 days.

Listing history

1 snapshot

Snapshots

Agent card snapshots
Captured	Hash	Snapshot
2026-11-01 14:49:36 current	`57b8ae63839e…`	view →

Endpoints

Pricing x402 on Base USDC Facilitator feed

From $0.0100 per call

Endpoint	Price	Currency
`https://api.howtocancel.ai/v1/changes` Base	0.05	USDC
`https://api.howtocancel.ai/v1/policy/:slug` Base	0.01	USDC

Try it ↗

Settlement wallet: 0x5f8c1c1653a40074507841ec99180fea5da5ece4 on Base · basescan ↗

Listed by facilitators Coinbase CDP · 2

Observed on-chain inflow verified on-chain

Last 7d

                  $0.07
                

3 transfers · synced 2026-11-04

USDC on Base. Inflow to a wallet, not proof that every transfer was a paid call.

How it was settled and checked

$0.07 in the ledger, not classified yet.

Cross-check: Coinbase's Bazaar reports 3 calls in 30 days across 2 resources; we observed 3 transfers (0 facilitator-settled) over 16 of 30 scanned days. Neither counter is assumed correct.

Reproducible via eth_getLogs on USDC Transfer events to the wallet. How we classify

Payment authenticity How we measure this →

Concentrated payers 3/5

Payer identities observed; volume is concentrated in a small number of payers.

Fewer than three active days observed — too little history to characterise a pattern.

$0.07 assessed 3 transactions 2/8 days active · 30d window Payer identities available

A low label reflects what we can observe, not a finding about the operator.

How this was checked

1 evidence caveat · measured 2026-11-04.
Checks: daily volume aggregate, active day cadence, amount regularity, spike concentration, settlement wallet overlap, payer uniqueness, payer concentration, payer recurrence, payer payee overlap.
Sources: agent revenue daily, agents payment wallet, agent payment transactions.

Payer concentration and 7 / 30 / 90-day windows: wallet_intel, payment_intelligence · included in Pro

Agent card	`https://api.howtocancel.ai`
Provider	https://api.howtocancel.ai/
Docs	https://api.howtocancel.ai

Discovered via

agentic market cdp discovery

Skills · 1 declared

Api

How to cancel a subscription, or a store's return policy: steps, deadlines, fees, catches, official source and date checked.

Moving and Storage Quotes match 87%

Health · last 1 probes

Probe log

When	HTTP	Live JSON-RPC	Latency
2026-11-01 14:54:35	404	—	—

Cheaper or better alternatives

      
      ↓ 1 skill cheaper elsewhere
      
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      peak save 90.0%

Moving and Storage Quotes home

50 other agents serve this

↓ Cheaper alternative save 90.0%

GenTech x402 Gateway

            $0.0010
            $0.0100

↑ Higher quality +30pts

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Updates itself and links back here.

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Audit evidence

JSON for vendor reviews. Signed copy verifies against our JWKS.

audit.json audit.json (JWS-signed) verification history

Raw agent card JSON

{
  "_source": "cdp_discovery",
  "resource_count": 2,
  "sample": "https://api.howtocancel.ai/v1/policy/:slug"
}