{"id":3756128,"recorded_at":"2026-11-06T18:29:15.274426Z","observed_at":"2026-11-06T18:29:15.274331Z","subject_kind":"source_record","subject":"agentic_market:math-openverbs-com","kind":"listing","method":"sync.agentic_market/1","body":{"endpoints":[["x402","https://math.openverbs.com/v1/eval"],["x402","https://math.openverbs.com/v1/variables"]],"name":"math.openverbs.com","owner_address":null,"raw":{"caip2_networks":["eip155:8453"],"category":"","description":"","domain":"math.openverbs.com","endpoints":[{"description":"Evaluate a mathematical expression with optional named variables — arithmetic, comparison and logic operators plus functions like sqrt, abs, min, max, sin, cos, log, floor, round, etc. A syntax error, an undefined variable, or a non-finite result is a clean 400. The factorial operator is disabled for safety.","method":"POST","parameters":[{"default":null,"description":"","enumValues":[],"example":"2*(3+4)","group":"body","name":"expression","required":false,"type":"string"},{"default":null,"description":"","enumValues":[],"example":2,"group":"body","name":"precision","required":false,"type":"number"}],"pricing":{"amount":"0.004","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"1","l30DaysUniquePayers":"1"},"serviceName":"Evaluate expression","tags":["evaluate math expression","calculator api","compute formula","expression evaluator","math with variables"],"url":"https://math.openverbs.com/v1/eval"},{"description":"Parse an expression and return the free variables it references, without evaluating it — so an agent can discover which inputs a formula needs before supplying values. A syntax error is a clean 400.","method":"POST","parameters":[{"default":null,"description":"","enumValues":[],"example":"example","group":"body","name":"expression","required":false,"type":"string"}],"pricing":{"amount":"0.004","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"1","l30DaysUniquePayers":"1"},"serviceName":"List expression variables","tags":["list formula variables","extract expression variables","parse variables in math","formula input discovery","expression variable lookup"],"url":"https://math.openverbs.com/v1/variables"}],"enriched":false,"iconUrl":"","id":"math-openverbs-com","integrationType":"","isNew":false,"name":"math.openverbs.com","networks":["Base"],"priceSummary":{"avgCostBasis":"exact","avgCostPerTransaction":"0.004","currency":"USDC","maxAmount":"0.004","minAmount":"0.004"},"provider":"math.openverbs.com","providerUrl":"","serviceName":"","tags":["evaluate math expression","calculator api","compute formula","expression evaluator","math with variables","list formula variables","extract expression variables","parse variables in math","formula input discovery","expression variable lookup"]},"source":"agentic_market","summary":""},"body_sha256":"3412602b8a250739c6f8958ddec74b7c8aef409de8976c3bc69c1ac1750beb5b","prev_id":1784794,"leaf":"0x7efea48de7fcaf4c14e845c9c152fbb6b050a19e65de5cc62d5ff8198652b1ab","leaf_text":"{\"body\":\"3412602b8a250739c6f8958ddec74b7c8aef409de8976c3bc69c1ac1750beb5b\",\"id\":3756128,\"kind\":\"listing\",\"method\":\"sync.agentic_market/1\",\"observed_us\":1793989755274331,\"prev\":1784794,\"subject\":\"agentic_market:math-openverbs-com\",\"subject_kind\":\"source_record\"}","day":{"day":"2026-11-06","leaves":303443,"root":"0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f","chained":"0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3","anchor_chain":"eip155:5042002","anchor_tx":"0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1","anchor_block":71111178},"proof":["0x7efea9bc0413d2e84116788ff0a5881f695602c818179db0dd8f4c6b9a58b6c3","0x6a36b2ac87c074e89af205bd328db0de08bfd0f11262498879be64010a53a6cb","0x71dc8d1b294f2b72a5d843a6fdd6bec34acad7f7c48054d4a352492c4d2d44ec","0x31b4d24e4b264491afecda1606c1bb2296ebd5648011e05fa3e934e6010d58e0","0xc91b6a3c5f6d84cbc11a3b95f5369f8ea703c3da409020ba40e3657bc611415d","0x9d0da4b51c1a354b447be8c33cf459f59ef9aa76f0388a8420570573d21ac168","0x771a2a46138c4eff7aae06ce55d59fff4ef52a3779c5136cb860bdff8a919117","0x597c04bf83fcfc355c1feacb62006df63bf19c6d33fb73e86a17fd597401e655","0x3118db8ef977c54820fe28a3a59cdc7e5c2dfeed647179b6ef8a0074fde31d97","0xd24d48550f4198eef589675368f26707deb96fee1878f65c8f9505481d67d909","0x9f678b63ee8627a3df74018cb9f533bb7f9537038a30f27f7b1da2b5fccc9ba0","0xf5390d5bedfe930e82242f827e9a54aa0dd165c5724803b3a6afc36399716c9e","0x89e86fdab677858fce587b6892b9ffc4fbf139424c0e40d61dae57526f7eb1f9","0x6aa61e674b3c29ca9cbf3bb85eb5c666ed7c7ae477218e53a6b5bd9b7314a653","0x4aa18de7ba70c1384dfa5e9fde2ce72817bb169f51aa0c98d197468e304aabd5","0xa020619e8f130eeb03f3c2beaba0422017bd8b95688ddf44db1c31cf0fd40a6a","0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca","0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d","0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948"]}