TESSA A2A Agent

A2A agent (protocolVersion 0.3.0, JSONRPC) for TESSA Marketing & Technology with nine skills — services catalog, case studies, AI agent readiness assessment, professional-services firm search, WCAG audit offering, strategy-session booking, introduction, listing claim and quote requests — plus a fleet of 28 per-service agent cards under /s/{slug}/agent-card.json and per-tenant cards under /t/{slug}/. Card graded conformant against A2A 1.0.0 hard checks; no securitySchemes declared.

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/tessa-a2a-agent"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

API entry from apis.yml

apis.yml Raw ↑
name: TESSA A2A Agent
description: A2A agent (protocolVersion 0.3.0, JSONRPC) for TESSA Marketing & Technology with nine skills
  — services catalog, case studies, AI agent readiness assessment, professional-services firm search,
  WCAG audit offering, strategy-session booking, introduction, listing claim and quote requests — plus
  a fleet of 28 per-service agent cards under /s/{slug}/agent-card.json and per-tenant cards under /t/{slug}/.
  Card graded conformant against A2A 1.0.0 hard checks; no securitySchemes declared.
humanURL: https://aiagent.tessa.tech/.well-known/agent-card.json
baseURL: https://aiagent.tessa.tech/a2a
tags:
- A2A
- Agent-Native
- Professional Services
- Digital Marketing
- Agent Directory
tags_raw:
- A2A
- agent-native
- Professional Services
- Digital Marketing
- Agent Directory
properties:
- type: AgentCard
  url: a2a/tessa-tech-a2a.yml
- type: AgentCard
  name: Agent card (provider-hosted)
  url: https://aiagent.tessa.tech/.well-known/agent-card.json
- type: Documentation
  url: https://aiagent.tessa.tech/