{"description":"Protocol, site and infrastructure changes for Ontario Protocol's x402 marketplace.","feed_url":"https://ontarioprotocol.com/feed.json","home_page_url":"https://ontarioprotocol.com/","items":[{"content_text":"Added /reports, /services/{slug}, /api/verify/services, /api/verify/history, /api/verify/dataset.json, and /api/alerts/x402. Discovery now exposes certification and profile links so agents can prefer endpoints with signed history instead of relying on one-off scans.","date_published":"2026-05-18T00:00:00Z","id":"https://ontarioprotocol.com/changelog#2026-05-18-added-durable-verification-graph-and-service-profiles","tags":["verification","discovery","agents","seo"],"title":"Added durable verification graph and service profiles","url":"https://ontarioprotocol.com/changelog#2026-05-18-added-durable-verification-graph-and-service-profiles"},{"content_text":"Added /api/agent/can-pay for allow/review/deny pre-payment decisions, Ed25519-signed report integrity metadata, /leaderboard, /tools/x402-readiness-checker, Python and TypeScript preflight helpers, and a continuous monitoring script.","date_published":"2026-05-18T00:00:00Z","id":"https://ontarioprotocol.com/changelog#2026-05-18-added-agent-payment-firewall-and-sdks","tags":["agents","sdk","verification"],"title":"Added agent payment firewall and SDKs","url":"https://ontarioprotocol.com/changelog#2026-05-18-added-agent-payment-firewall-and-sdks"},{"content_text":"Added /trust and /.well-known/x402-trust.json so agents can check a machine-readable policy before paying unknown x402 endpoints. Public readiness reports now support embeddable SVG badges and strict discovery filters.","date_published":"2026-05-18T00:00:00Z","id":"https://ontarioprotocol.com/changelog#2026-05-18-published-ontario-x402-trust-standard","tags":["trust","verification","geo"],"title":"Published Ontario x402 Trust Standard","url":"https://ontarioprotocol.com/changelog#2026-05-18-published-ontario-x402-trust-standard"},{"content_text":"Refocused the resource taxonomy on x402-native topics (10 niches replacing 15 generic ones). Added /glossary, /changelog, /integrations, /.well-known/security.txt, /.well-known/agents.json, live /.well-known/mcp.json, and a free /api/demo/agent-trust-scan sample endpoint. Real, cited comparison pages replace template-string filler.","date_published":"2026-05-18T00:00:00Z","id":"https://ontarioprotocol.com/changelog#2026-05-18-geo-agent-attraction-overhaul","tags":["seo","geo","agents"],"title":"GEO + agent-attraction overhaul","url":"https://ontarioprotocol.com/changelog#2026-05-18-geo-agent-attraction-overhaul"},{"content_text":"Smoke matrix at 44/44 PASS. Coinbase CDP auth switched to per-request Ed25519 JWT with 'uris' claim. Facilitator /facilitator/supported returns live data (22 networks, 10 signers, bazaar extension).","date_published":"2026-05-17T00:00:00Z","id":"https://ontarioprotocol.com/changelog#2026-05-17-phase-a-verification-cdp-ed25519-jwt","tags":["facilitator","auth"],"title":"Phase A verification + CDP Ed25519 JWT","url":"https://ontarioprotocol.com/changelog#2026-05-17-phase-a-verification-cdp-ed25519-jwt"},{"content_text":"First production-grade x402 payment settled on Base mainnet against the agent-trust-scan endpoint. Tx and block details on /treasury.","date_published":"2026-05-17T00:00:00Z","id":"https://ontarioprotocol.com/changelog#2026-05-17-first-on-chain-x402-settlement","tags":["milestone"],"title":"First on-chain x402 settlement","url":"https://ontarioprotocol.com/changelog#2026-05-17-first-on-chain-x402-settlement"},{"content_text":"/facilitator/settle proxy with append-only SQLite ledger. 1.5% on third-party listings; full ledger surfaced at /treasury and /api/treasury/ledger.","date_published":"2026-05-12T00:00:00Z","id":"https://ontarioprotocol.com/changelog#2026-05-12-take-rate-proxy-public-ledger","tags":["facilitator","treasury"],"title":"Take-rate proxy + public ledger","url":"https://ontarioprotocol.com/changelog#2026-05-12-take-rate-proxy-public-ledger"},{"content_text":"Reputation writes go to a local SQLite mirror immediately; promotion to on-chain EAS attestations is volume-gated.","date_published":"2026-05-08T00:00:00Z","id":"https://ontarioprotocol.com/changelog#2026-05-08-reputation-eas-local-mirror","tags":["reputation","eas"],"title":"Reputation EAS local-mirror","url":"https://ontarioprotocol.com/changelog#2026-05-08-reputation-eas-local-mirror"},{"content_text":"Four paid endpoints exposed: agent-trust-scan (0.01 USDC), reputation (0.001 USDC), list-agent (0.10 USDC), list-service (0.50 USDC). All settle in USDC on Base.","date_published":"2026-05-05T00:00:00Z","id":"https://ontarioprotocol.com/changelog#2026-05-05-x402-paid-endpoints-live","tags":["x402"],"title":"x402 paid endpoints live","url":"https://ontarioprotocol.com/changelog#2026-05-05-x402-paid-endpoints-live"},{"content_text":"Retired the SaaS dashboard / Stripe paths. /evolution, /saas-landing, /store, /api/purchase, /api/webhooks/stripe all return HTTP 410 with a pointer to /discover.","date_published":"2026-05-01T00:00:00Z","id":"https://ontarioprotocol.com/changelog#2026-05-01-pivot-to-x402-marketplace","tags":["pivot"],"title":"Pivot to x402 marketplace","url":"https://ontarioprotocol.com/changelog#2026-05-01-pivot-to-x402-marketplace"}],"language":"en","title":"Ontario Protocol changelog","version":"https://jsonfeed.org/version/1.1"}