{"domain":"fabtally.com","count":1,"changes":[{"captured_at":"2026-08-09T08:57:45","card_hash":"e8103a7eacd8090fd9727801d5005e9b02cc2bf01048b6106e3ef83f46805120","previous_card_hash":null,"diff":{"skills_added":[{"id":"analyze","name":"3D model analysis","description":"Geometry-only analysis of a 3D model with no slice: bounding box (mm), volume (cm3), triangle count, watertight flag, and a fits-on-bed check for a chosen printer. Fast and cheap. Paid via x402: POST https://fabtally.com/agent/v1/analyze ($0.002 USDC on Base).","tags":["geometry","mesh","analysis","3d-model","bounding-box","x402"],"inputModes":["multipart/form-data","model/stl","model/obj"],"outputModes":["application/json"]},{"id":"attest","name":"Signed URL attestation","description":"Independent point-in-time observation of a public URL, signed with ed25519 from a neutral third-party host. Returns HTTP status, final URL after redirects, sha256 of the exact bytes, size, and cache headers, plus your chosen check (exists / contains a string / content hash). A verifiable record that a page said something at a specific moment. Free schema and verification key at GET https://fabtally.com/agent/v1/attest/schema . Paid via x402: POST https://fabtally.com/agent/v1/attest ($0.01 USDC on Base).","tags":["attestation","url","ed25519","witness","verification","x402"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"preview","name":"3D model preview render","description":"Render a base64-encoded PNG preview of an uploaded 3D model (matplotlib, headless, no slice). Paid via x402: POST https://fabtally.com/agent/v1/preview ($0.005 USDC on Base).","tags":["render","preview","png","3d-model","visualization","x402"],"inputModes":["multipart/form-data","model/stl","model/3mf"],"outputModes":["image/png","application/json"]},{"id":"quote","name":"3D printing price quote","description":"Slicer-accurate FDM 3D-printing price quote (not an estimate). Upload a 3D model and optional material and quantity; returns print time, filament grams, and a priced quote (material cost + machine time + setup fee, with automatic volume discounts). Paid via x402: POST https://fabtally.com/agent/v1/quote ($0.005 USDC on Base).","tags":["quote","pricing","3d-printing","manufacturing","cost-estimate","x402"],"inputModes":["multipart/form-data","model/stl","model/3mf"],"outputModes":["application/json"]},{"id":"slice","name":"3D print slicing","description":"Slice an uploaded 3D model (STL/3MF/OBJ/PLY/STEP) with our production slicing engine on any of 12 calibrated FDM printers (Bambu A1/A1-mini/P1S/X1C, Prusa MK4/MINI, Creality Ender-3 V3/K1/K1-Max, Voron 2.4 350, Anycubic Kobra 2, Elegoo Neptune 4 Max). Returns print time, filament grams and metres, layer count, model geometry and fits-on-bed; tiers add a PNG preview and/or the sliced g-code (gzip+base64). Choose printer, material (pla, pla-cf, petg, petg-cf, abs, abs-cf, asa, asa-cf, nylon, pc, pet, tpu), quality (draft/standard/fine) or explicit layer_height, infill_percent, and supports (auto/none/tree). Paid via x402: POST https://fabtally.com/agent/v1/slice ($0.005 USDC), /v1/slice/preview ($0.01), /v1/slice/gcode ($0.015), /v1/slice/full ($0.02).","tags":["3d-printing","slicing","fdm","gcode","manufacturing","x402"],"inputModes":["multipart/form-data","model/stl","model/3mf","model/obj"],"outputModes":["application/json","image/png"]}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"FabTally"},{"field":"description","before":null,"after":"Pay-per-call fabrication utilities for AI agents. Give it a 3D model (STL/3MF/OBJ/STEP/PLY) and get a real, slicer-accurate slice on any of 12 calibrated FDM printers: print time, filament grams/metres, layer count, sliced g-code, a PNG preview render, model geometry, and a priced quote. Also offers signed point-in-time URL attestations. Machine-payable over x402 (USDC on Base, eip155:8453) with a free discovery document; no account, no API key. Free discovery: https://fabtally.com/agent/overview and https://fabtally.com/openapi.json ."},{"field":"version","before":null,"after":"0.2.0"},{"field":"documentationUrl","before":null,"after":"https://fabtally.com/openapi.json"}],"other_changed":true,"is_empty":false,"human_summary":"added 5 skills · name ∅ → FabTally · description ∅ → Pay-per-call fabrication utilities for A · version ∅ → 0.2.0 · documentationUrl ∅ → https://fabtally.com/openapi.json"}}]}