x402 evidence for buyers and builders.
Fifteen practical guides and field reports built from live directory data, public registries, official protocol documentation and explicit verification rules.
State of x402 pricing in 2026: what agents actually pay
A practical reading of visible per-call prices in the TOLL·402 catalog, including what the data can and cannot support.
read evidence →x402 endpoint health report: July 2026
What a 74,889-resource crawl reveals about healthy, degraded, down and unknown x402 endpoints.
read evidence →How TOLL·402 discovered 25,783 x402 services
The primary CDP Bazaar service crawl, secondary health crawl, normalization, deduplication and labeling rules behind the TOLL·402 datasets.
read evidence →Best x402 APIs for web scraping and extraction
How to evaluate pay-per-page scrapers, extraction gateways and browser services without confusing availability with verification.
read evidence →Best x402 MCP servers: a buyer's evidence checklist
A criteria-first guide to choosing paid MCP tools by capability, transport, price and connection reality.
read evidence →Free and sub-cent x402 APIs: what 'cheap' really means
How to find low-cost x402 tools without treating unknown prices, free overview calls and paid work as the same thing.
read evidence →x402 on Base vs Solana: how buyers should choose
A buyer-focused comparison of network identifiers, wallet support, service availability and policy implications.
read evidence →How AI agents pay for APIs with x402
A direct, current explanation of the unpaid request, payment requirements, signer, retry and settlement response.
read evidence →How to choose an x402 service before your agent pays
A reusable decision framework covering capability, evidence, price, policy and one-call validation.
read evidence →x402 vs API keys and subscriptions for agent tools
Where pay-per-call HTTP payments reduce friction, and where accounts or subscriptions still provide useful control.
read evidence →x402 quote checked vs paid-call verified
The exact difference between observing a valid 402 requirement and proving settlement plus useful output.
read evidence →How TOLL·402 verifies x402 services
The directory's evidence ladder, safety boundaries and rules for awarding or removing trust signals.
read evidence →How to make an MCP server payable with x402
A provider-oriented implementation map covering payment wrappers, discovery metadata and buyer compatibility.
read evidence →How to publish x402 Bazaar metadata agents can use
A practical checklist for discoverable route descriptions, schemas, examples and settlement-backed indexing.
read evidence →Why x402 services fail verification
The practical causes behind unreachable endpoints, invalid requirements, stale schemas and paid-but-unusable responses.
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