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Returns stack_yoast_decision, direct versus inferred status, evidence, optional version difference against a caller-owned baseline and reusable snapshot. Missing fingerprints do not prove absence. No background scheduling, CVE, compatibility or installed-extension inventory. Existing outbound safeguards remain in the injected motor. One public HTTPS root domain, up to150 baseline technologies; 9s timeout.","extensions":{"bazaar":{"info":{"input":{"body":{"url":"https://example.com/"},"bodyType":"json","method":"POST","type":"http"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"previous":{"additionalProperties":false,"properties":{"observed_at":{"maxLength":40,"type":"string"},"technologies":{"items":{"additionalProperties":false,"properties":{"category":{"maxLength":80,"type":"string"},"name":{"maxLength":150,"type":"string"},"version":{"maxLength":80,"type":["string","null"]}},"required":["name","category","version"],"type":"object"},"maxItems":150,"type":"array"}},"required":["observed_at","technologies"],"type":"object"},"url":{"maxLength":2048,"type":"string"}},"required":["url"],"title":"Yoast SEO fingerprint monitor input","type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"}},"required":["input"],"type":"object"}}},"lastUpdated":"2026-10-14T14:44:15.805Z","quality":{"l30DaysTotalCalls":3,"l30DaysUniquePayers":2,"lastCalledAt":"2026-10-14T14:44:15.318Z"},"resource":"https://stack.halowerk.com/stack/articles/yoast","serviceName":"Tech Detect","tags":["x402","halowerk","stack_yoast"],"type":"http","x402Version":2},"source":"x402_bazaar","summary":"Purpose-bound Yoast SEO observation (seo) using the existing fresh Stack-Monitor. Returns stack_yoast_decision, direct versus inferred status, evidence, optional version difference against a caller-owned baseline and reusable snapshot. Missing fingerprints do not prove absence. No background scheduling, CVE, compatibility or installed-extension inventory. Existing outbound safeguards remain in the injected motor. One public HTTPS root domain, up to150 baseline technologies; 9s timeout."},"body_sha256":"0b9764ab553b85435d47f4519882cee8e0fa8a2ba29bd607810552717893e5c8","prev_id":null,"leaf":"0x5c606e6e4b93f77267f03bf44a48c541213f0b0db4857986256b0cd902953ba3","leaf_text":"{\"body\":\"0b9764ab553b85435d47f4519882cee8e0fa8a2ba29bd607810552717893e5c8\",\"id\":121907,\"kind\":\"listing\",\"method\":\"baseline/1\",\"observed_us\":1793025620653528,\"prev\":null,\"subject\":\"x402_bazaar:https://stack.halowerk.com/stack/articles/yoast\",\"subject_kind\":\"source_record\"}","day":{"day":"2026-10-26","leaves":296695,"root":"0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8","chained":"0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a","anchor_chain":"eip155:5042002","anchor_tx":"0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae","anchor_block":69251483},"proof":["0x5c6061c2d9dfa8faa954f78ed05d34016d1627bb5bbd01d89b114b65f77667e3","0xa277e9c1fb2be9dcfc5e1fa83ea1c9699d32f5bdb07b0dfb241642b9d38de8d9","0x2721d9d3c195211fbb633b370670fd96d396ef35e10029c7bc0eb343110b4dcc","0x804e9e5420b39dba1a3af9323b5262b3d773b26edafeff43670375933d1da92e","0x65227dce5d59225e411274105bd7e83143d0a3d07b17b66b6d4c5448609fcd3e","0xbe869136cfa9142fd03b05f08bb7faa24cc535953fd10ed09582860168242152","0x10efd231665c98410c957e09d592be0d64c4deaa4e6f3028e5d7cfd7bf0b395f","0xe062595deb19893b44bb360d025129ccbcd101147e43d5f83cb1da3be2845e9c","0x13220318983947825aa347852018f28bc5d9dfa7ace868b9d65e7d6b238a6e1a","0xa8ffcda5ce803e6416e11aeb68f113e4b6fd6bc8a9d891a50b9f815e09eedb9f","0xc6d2784f07e8c139bf8f780cbae14d0deadd031c795b132568f433e9f582c7d3","0x2121cc2dbcb8663af57743dc445c8a59e5bbfffe89703f0606c9843f0d35aff8","0x66883b42f4167ade51c4909f050c5478524e23786fb0b5c48bd1a53580960a68","0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974","0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d","0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0","0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d","0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d","0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a"]}