# PanTheryx > PanTheryx, Inc. is a Boulder, Colorado nutrition and biotechnology company founded in 2007 that > commercializes bovine colostrum-based products for human and animal health. It sells physical > products, not software, and publishes no developer program, OpenAPI or SDK. Two of its > direct-to-consumer brand storefronts do expose a live, anonymous agentic-commerce surface over > the Universal Commerce Protocol (UCP) on MCP. Generated by API Evangelist from probed public surfaces on 2026-08-26. This is a third-party profile; it is not published by PanTheryx. Provenance: method=generated, sources listed inline. ## What PanTheryx sells - Proprietary ingredient: ColostrumOne (bovine colostrum) - DiaResQ - a Food for Special Dietary Use for acute infectious diarrhea - Relesium - consumer brand (https://relesium.com/) - Life's First Naturals - consumer brand (https://www.lifesfirstnaturals.com/) - TruBiotics - probiotic brand acquired from Bayer HealthCare (https://www.trubiotics.com/) ## What an agent can actually do There is no PanTheryx API. There is a working commerce surface on two brand storefronts. - Relesium UCP/MCP endpoint: https://relesium.com/api/ucp/mcp - Life's First Naturals UCP/MCP endpoint: https://www.lifesfirstnaturals.com/api/ucp/mcp Both answer an anonymous JSON-RPC `tools/list` with HTTP 200 and 13 tools: `search_catalog`, `lookup_catalog`, `get_product`, `create_cart`, `get_cart`, `update_cart`, `cancel_cart`, `create_checkout`, `get_checkout`, `update_checkout`, `complete_checkout`, `cancel_checkout`, `get_order`. Rules the stores publish for agents: - Checkout requires contemporaneous human approval. Do not complete a payment without it. - The MCP endpoint is rate-limited per IP; back off on 429. No numeric limit is published. - Pass `context.address_country` and `context.currency` for accurate pricing. - Every tool requires `meta.ucp-agent.profile`. - Prices are integers in ISO 4217 minor units; divide by 100 before quoting USD or EUR to a buyer. - `cancel_cart` and `cancel_checkout` exist. Nothing reverses `complete_checkout` through the API, and no return window is published - returns go to info@relesium.com by email. ## Discovery documents (all fetched 200 on 2026-08-26) - https://relesium.com/.well-known/ucp - https://www.lifesfirstnaturals.com/.well-known/ucp - https://relesium.com/.well-known/openid-configuration - https://relesium.com/.well-known/oauth-authorization-server - https://relesium.com/.well-known/oauth-protected-resource - https://relesium.com/llms.txt (published by the store, saved verbatim in this repo) - https://www.lifesfirstnaturals.com/llms.txt (published by the store, saved verbatim in this repo) ## Company pages - Website: https://pantheryx.com/ - Our company: https://pantheryx.com/our-company/ - Consumer brands: https://pantheryx.com/consumer-brands/ - News: https://pantheryx.com/news-resources/ (RSS https://pantheryx.com/feed/) - Contact: https://pantheryx.com/contact/ - Privacy policy: https://pantheryx.com/privacy-policy/ - Terms and conditions: https://pantheryx.com/terms-and-conditions/ ## What does not exist Probed on 2026-08-26 and confirmed absent: no OpenAPI, Swagger, GraphQL SDL, AsyncAPI, gRPC or WSDL contract on any host; no A2A agent card (`/.well-known/agent-card.json` and `/.well-known/agent.json` both 404 everywhere); no security.txt; no api-catalog; no developer portal, docs host, status page or API subdomain (api., developer., docs., status., portal., app.pantheryx.com are all NXDOMAIN); no GitHub organization; no published SDK on npm, PyPI or any other registry; no trust center or certification page. ## Caveat on attribution The UCP/MCP surface, the OAuth/OIDC metadata and the storefront llms.txt files are generated by the Shopify platform for stores that have UCP enabled. PanTheryx enabled them and serves them from hosts it controls, but it did not author them. Treat them as a real, callable agent surface and not as evidence of a PanTheryx engineering program.