generated: '2026-09-19' method: searched source: >- Registry sweeps 2026-09-19: npm search (registry.npmjs.org/-/v1/search?text=tessa mcp), PyPI (pypi.org/pypi/tessa-mcp-server/json -> 404), GitHub repository search (api.github.com/search/repositories?q=tessa+mcp), the wordpress.org plugin API, plus the provider's llms.txt, agent card, server.json and root document. No first-party client library for any TESSA API surface is published in any package registry. summary: first_party_sdk_count: 0 first_party_non_sdk_package_count: 1 third_party_package_count: 0 note: >- TESSA ships NO SDK. Its integration story is protocol-native: a hosted MCP server (mcp/tessa-tech-mcp.yml), an A2A agent (a2a/), and a FastAPI OpenAPI — all reachable with a generic MCP/A2A/HTTP client. Because no official client library exists, this repo emits NO `SDKs` pointer; the sdk_count check must read a genuine zero. The MCP server.json names no npm/PyPI package (remotes[] only), so there is no stdio install path either. packages: [] related_first_party_not_sdk: - name: VF2WP – Simple Voiceflow Integration by TESSA AI registry: wordpress.org slug: vf2wp-simple-voiceflow-integration-by-tessa-ai url: https://wordpress.org/plugins/vf2wp-simple-voiceflow-integration-by-tessa-ai/ author: https://profiles.wordpress.org/tessatech/ official: true version: 1.0.0 published: '2025-08-28' note: A WordPress plugin embedding a Voiceflow chatbot — a TESSA product, not a client for any TESSA API. Version and date read from api.wordpress.org plugin_information. Listed for completeness; it does not count toward sdk_count. github_organization: found: false checked: '2026-09-19' note: >- api.github.com/orgs/tessa-tech and /users/tessamarketing answered 403 (unauthenticated rate limit), so no org was confirmed and none is wired. The one repository search hit, Qualislab-IA/tessa-mcp-skill, is a third-party repo with no evident relationship to this company and is NOT recorded as TESSA's.