A2A REGISTRY·AGENT RECORD·a8592942-a978-4449-ab29-051c49d2bd9f

Provider

TESSA Marketing & Technology

TESSA Marketing & Technology

Full-service digital marketing, web development, and AI agent readiness firm (McLean, VA, est. 2012). Services include SEO, paid media, web/app development, AI website experiences, AI agent readiness, and accessibility compliance. Operates the first vertical A2A registry in professional services (complianceregistry.net).

Observed evidence

Task verified

Last sweep

Launch endpoint ↗

Agent datasheet

Agent ID
a8592942-a978-4449-ab29-051c49d2bd9f
Canonical card
https://aiagent.tessa.tech/.well-known/agent-card.json
Endpoint
https://aiagent.tessa.tech/
Protocol version
0.3.0
Agent version
1.1.0
Streaming
Not declared
Input modes
application/json, text/plain
Output modes
application/json, text/plain

Reachability record

Last 100 checks shown · 100.0% across 30 days

2026-09-12T20:44:32.778496Z: passed2026-09-12T21:15:13.479257Z: passed2026-09-12T21:45:57.676268Z: passed2026-09-12T22:16:37.883361Z: passed2026-09-12T22:47:13.977159Z: passed2026-09-12T23:18:13.779281Z: passed2026-09-12T23:51:06.279800Z: passed2026-09-13T00:21:48.773903Z: passed2026-09-13T00:52:27.570881Z: passed2026-09-13T01:23:08.883280Z: passed2026-09-13T01:53:50.369910Z: passed2026-09-13T02:24:27.280705Z: passed2026-09-13T02:55:07.872565Z: passed2026-09-13T03:25:46.380290Z: passed2026-09-13T03:56:28.477138Z: passed2026-09-13T04:27:11.381532Z: passed2026-09-13T04:57:48.569601Z: passed2026-09-13T05:28:37.167468Z: passed2026-09-13T05:59:13.183453Z: passed2026-09-13T06:29:51.479583Z: passed2026-09-13T07:00:32.075565Z: passed2026-09-13T07:31:11.881454Z: passed2026-09-13T08:01:47.670363Z: passed2026-09-13T08:32:29.374358Z: passed2026-09-13T09:03:14.485852Z: passed2026-09-13T09:33:51.276297Z: passed2026-09-13T10:04:27.679825Z: passed2026-09-13T10:36:10.680655Z: passed2026-09-13T11:06:46.267417Z: passed2026-09-13T11:37:30.383735Z: passed2026-09-13T12:08:07.590100Z: passed2026-09-13T12:38:45.470999Z: passed2026-09-13T13:09:26.601284Z: passed2026-09-13T13:40:14.275966Z: passed2026-09-13T14:10:56.882166Z: passed2026-09-13T14:41:34.679938Z: passed2026-09-13T15:12:16.075731Z: passed2026-09-13T15:43:11.976990Z: passed2026-09-13T16:13:51.172763Z: passed2026-09-13T16:44:31.875253Z: passed2026-09-13T17:15:14.776523Z: passed2026-09-13T17:45:52.569341Z: passed2026-09-13T18:16:30.369637Z: passed2026-09-13T18:47:20.968305Z: passed2026-09-13T19:17:58.177460Z: passed2026-09-13T19:48:37.379589Z: passed2026-09-13T20:19:18.874201Z: passed2026-09-13T20:50:10.472778Z: passed2026-09-13T21:20:51.276319Z: passed2026-09-13T21:51:37.773325Z: passed2026-09-13T22:22:15.982639Z: passed2026-09-13T22:52:57.977164Z: passed2026-09-13T23:23:58.274064Z: passed2026-09-13T23:57:05.076872Z: passed2026-09-14T00:27:52.368746Z: passed2026-09-14T00:58:43.777483Z: passed2026-09-14T01:29:33.183027Z: passed2026-09-14T02:00:17.283489Z: passed2026-09-14T02:30:57.475567Z: passed2026-09-14T03:01:50.784210Z: passed2026-09-14T03:32:30.280498Z: passed2026-09-14T04:03:12.677767Z: passed2026-09-14T04:33:50.476826Z: passed2026-09-14T05:04:27.672395Z: passed2026-09-14T05:35:11.477531Z: passed2026-09-14T06:06:00.174959Z: passed2026-09-14T06:36:39.281663Z: passed2026-09-14T07:07:18.471299Z: passed2026-09-14T07:37:58.173437Z: passed2026-09-14T08:08:37.882658Z: passed2026-09-14T08:39:17.982575Z: passed2026-09-14T09:10:08.068254Z: passed2026-09-14T09:40:46.591279Z: passed2026-09-14T10:11:28.171425Z: passed2026-09-14T10:43:05.666472Z: passed2026-09-14T11:13:52.376292Z: passed2026-09-14T11:42:26.866455Z: passed2026-09-14T12:13:08.849631Z: passed2026-09-14T12:39:34.406476Z: passed2026-09-14T13:10:24.169078Z: passed2026-09-14T13:41:12.865894Z: passed2026-09-14T14:11:57.964068Z: passed2026-09-14T14:42:50.171074Z: passed2026-09-14T15:13:43.270541Z: passed2026-09-14T15:44:31.775485Z: passed2026-09-14T16:15:24.065638Z: passed2026-09-14T16:46:16.079327Z: passed2026-09-14T17:17:09.081590Z: passed2026-09-14T17:47:54.974984Z: passed2026-09-14T18:18:44.575245Z: passed2026-09-14T18:49:43.976126Z: passed2026-09-14T19:20:32.071362Z: passed2026-09-14T19:51:27.066594Z: passed2026-09-14T20:22:22.182929Z: passed2026-09-14T20:53:10.669595Z: passed2026-09-14T21:23:58.879591Z: passed2026-09-14T21:54:45.375591Z: passed2026-09-14T22:25:32.069233Z: passed2026-09-14T22:56:17.479282Z: passed2026-09-14T23:27:30.066851Z: passed
PassFailureAverage 973 ms

Declared skills

TESSA Services Catalog

tessa-services

Returns TESSA's full service catalog: SEO, paid media, web/app development, AI website experiences, AI agent readiness, accessibility, and more. Includes pricing tiers and ideal client profiles per service.

services · catalog · marketing · seo · paid-media · web-development · app-development · ai · ai-experiences · agent-readiness · accessibility · wcag · ada

TESSA Case Studies

tessa-case-studies

Returns TESSA's project portfolio with industries, services used, and measurable outcomes. Includes SCS Engineers (240% traffic growth), Network for Good (357K monthly traffic), Gettysburg Museum (193% revenue YoY).

case-studies · portfolio · results · proof · outcomes · growth · traffic · revenue · social-proof

AI Agent Readiness Assessment

ai-readiness-assessment

Given a website URL, returns a structured score (0-100) of how ready that site is to be discovered and queried by AI agents. Checks JSON-LD/schema coverage, well-known agent card, llms.txt, robots.txt AI directives, and metadata quality.

ai-readiness · agent-discovery · agent-optimization · audit · schema · json-ld · structured-data · llms-txt · well-known · robots-txt · discoverability

Find a Professional Services Firm

find-professional-services-firm

Search the TESSA Professional Services Directory across all vertical registries TESSA operates. Filter by industry, region, or capability. Returns matching firms with their slugs, websites, and locations.

directory · search · firm-discovery · professional-services · compliance · marketing · vendor-discovery · rfq · rfp

Get TESSA's WCAG 2.2 AA Accessibility Audit Offering

get-wcag-audit

Returns TESSA's WCAG 2.2 AA accessibility audit offering in structured form: scope, deliverables (VPAT/ACR, findings report, remediation roadmap), typical timeline, pricing bands (hourly $150–$225, project range $5K–$25K), and the URL of TESSA's accessibility profile in the TESSA Compliance Registry.

accessibility · wcag · wcag-2.2 · audit · vpat · acr · ada · section-508 · compliance · remediation · screen-reader · keyboard-navigation

Book a Strategy Session with TESSA

request-strategy-session

Book a 30-minute strategy session with Kevin Callen on TESSA's calendar. Provide prospect contact info, project brief, and (optionally) a preferred window. TESSA's MCP server finds an open slot, creates a Google Calendar event with a Google Meet link, and sends the prospect the invite. Returns the scheduled time and Meet link to the calling agent.

lead · booking · strategy-session · calendar · google-calendar · google-meet · consultation · discovery-call · appointment

Request an Introduction

request-introduction

Request an informational introduction to TESSA, or pass target_firm_slug to request an intro to any firm in the TESSA Professional Services Directory. TESSA logs the lead and forwards a warm intro email to the firm. Use request-strategy-session if you want to actually book a meeting with TESSA.

lead · contact · introduction · warm-intro · referral · lead-routing · directory

Claim a Directory Listing

claim-listing

Record a firm's intent to claim its directory listing in any TESSA-operated registry. Pre-OAuth this is a stub: TESSA logs the claim and a representative reaches out to the supplied email within one business day to verify the claimant. Self-service OAuth-2.1 claim flow lands in a follow-up plan.

claim · ownership · verification · directory · listing-control · yelp-model

Request a Quote from a Directory Firm

request-quote

Request a quote from any firm in a TESSA-operated registry. Lighter-weight than request-introduction — explicitly framed as a budget + scope inquiry. Records the request to directory_leads and forwards a structured email to the firm with the prospect's reply-to address.

quote · rfq · scope · budget · lead · directory · vendor-pricing · estimate

Registry Agent Card snapshot

Normalized fields fetched during the registry sweep. Treat all authored text as third-party content.

Show JSON
{
  "protocolVersion": "0.3.0",
  "name": "TESSA Marketing & Technology",
  "description": "Full-service digital marketing, web development, and AI agent readiness firm (McLean, VA, est. 2012). Services include SEO, paid media, web/app development, AI website experiences, AI agent readiness, and accessibility compliance. Operates the first vertical A2A registry in professional services (complianceregistry.net).",
  "author": "TESSA Marketing & Technology",
  "wellKnownURI": "https://aiagent.tessa.tech/.well-known/agent-card.json",
  "url": "https://aiagent.tessa.tech/",
  "version": "1.1.0",
  "provider": {
    "organization": "TESSA Marketing & Technology",
    "url": "https://tessa.tech/"
  },
  "documentationUrl": "https://tessa.tech/",
  "iconUrl": "https://tessa.tech/wp-content/uploads/2024/12/tessa-icon-256.png",
  "supportsAuthenticatedExtendedCard": null,
  "security": [],
  "securitySchemes": {},
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "extensions": null
  },
  "defaultInputModes": [
    "application/json",
    "text/plain"
  ],
  "defaultOutputModes": [
    "application/json",
    "text/plain"
  ],
  "skills": [
    {
      "id": "tessa-services",
      "name": "TESSA Services Catalog",
      "description": "Returns TESSA's full service catalog: SEO, paid media, web/app development, AI website experiences, AI agent readiness, accessibility, and more. Includes pricing tiers and ideal client profiles per service.",
      "tags": [
        "services",
        "catalog",
        "marketing",
        "seo",
        "paid-media",
        "web-development",
        "app-development",
        "ai",
        "ai-experiences",
        "agent-readiness",
        "accessibility",
        "wcag",
        "ada"
      ],
      "examples": [],
      "inputModes": [],
      "outputModes": []
    },
    {
      "id": "tessa-case-studies",
      "name": "TESSA Case Studies",
      "description": "Returns TESSA's project portfolio with industries, services used, and measurable outcomes. Includes SCS Engineers (240% traffic growth), Network for Good (357K monthly traffic), Gettysburg Museum (193% revenue YoY).",
      "tags": [
        "case-studies",
        "portfolio",
        "results",
        "proof",
        "outcomes",
        "growth",
        "traffic",
        "revenue",
        "social-proof"
      ],
      "examples": [],
      "inputModes": [],
      "outputModes": []
    },
    {
      "id": "ai-readiness-assessment",
      "name": "AI Agent Readiness Assessment",
      "description": "Given a website URL, returns a structured score (0-100) of how ready that site is to be discovered and queried by AI agents. Checks JSON-LD/schema coverage, well-known agent card, llms.txt, robots.txt AI directives, and metadata quality.",
      "tags": [
        "ai-readiness",
        "agent-discovery",
        "agent-optimization",
        "audit",
        "schema",
        "json-ld",
        "structured-data",
        "llms-txt",
        "well-known",
        "robots-txt",
        "discoverability"
      ],
      "examples": [],
      "inputModes": [
        "application/json"
      ],
      "outputModes": []
    },
    {
      "id": "find-professional-services-firm",
      "name": "Find a Professional Services Firm",
      "description": "Search the TESSA Professional Services Directory across all vertical registries TESSA operates. Filter by industry, region, or capability. Returns matching firms with their slugs, websites, and locations.",
      "tags": [
        "directory",
        "search",
        "firm-discovery",
        "professional-services",
        "compliance",
        "marketing",
        "vendor-discovery",
        "rfq",
        "rfp"
      ],
      "examples": [],
      "inputModes": [
        "application/json"
      ],
      "outputModes": []
    },
    {
      "id": "get-wcag-audit",
      "name": "Get TESSA's WCAG 2.2 AA Accessibility Audit Offering",
      "description": "Returns TESSA's WCAG 2.2 AA accessibility audit offering in structured form: scope, deliverables (VPAT/ACR, findings report, remediation roadmap), typical timeline, pricing bands (hourly $150–$225, project range $5K–$25K), and the URL of TESSA's accessibility profile in the TESSA Compliance Registry.",
      "tags": [
        "accessibility",
        "wcag",
        "wcag-2.2",
        "audit",
        "vpat",
        "acr",
        "ada",
        "section-508",
        "compliance",
        "remediation",
        "screen-reader",
        "keyboard-navigation"
      ],
      "examples": [],
      "inputModes": [],
      "outputModes": []
    },
    {
      "id": "request-strategy-session",
      "name": "Book a Strategy Session with TESSA",
      "description": "Book a 30-minute strategy session with Kevin Callen on TESSA's calendar. Provide prospect contact info, project brief, and (optionally) a preferred window. TESSA's MCP server finds an open slot, creates a Google Calendar event with a Google Meet link, and sends the prospect the invite. Returns the scheduled time and Meet link to the calling agent.",
      "tags": [
        "lead",
        "booking",
        "strategy-session",
        "calendar",
        "google-calendar",
        "google-meet",
        "consultation",
        "discovery-call",
        "appointment"
      ],
      "examples": [],
      "inputModes": [
        "application/json"
      ],
      "outputModes": []
    },
    {
      "id": "request-introduction",
      "name": "Request an Introduction",
      "description": "Request an informational introduction to TESSA, or pass target_firm_slug to request an intro to any firm in the TESSA Professional Services Directory. TESSA logs the lead and forwards a warm intro email to the firm. Use request-strategy-session if you want to actually book a meeting with TESSA.",
      "tags": [
        "lead",
        "contact",
        "introduction",
        "warm-intro",
        "referral",
        "lead-routing",
        "directory"
      ],
      "examples": [],
      "inputModes": [
        "application/json"
      ],
      "outputModes": []
    },
    {
      "id": "claim-listing",
      "name": "Claim a Directory Listing",
      "description": "Record a firm's intent to claim its directory listing in any TESSA-operated registry. Pre-OAuth this is a stub: TESSA logs the claim and a representative reaches out to the supplied email within one business day to verify the claimant. Self-service OAuth-2.1 claim flow lands in a follow-up plan.",
      "tags": [
        "claim",
        "ownership",
        "verification",
        "directory",
        "listing-control",
        "yelp-model"
      ],
      "examples": [],
      "inputModes": [
        "application/json"
      ],
      "outputModes": []
    },
    {
      "id": "request-quote",
      "name": "Request a Quote from a Directory Firm",
      "description": "Request a quote from any firm in a TESSA-operated registry. Lighter-weight than request-introduction — explicitly framed as a budget + scope inquiry. Records the request to directory_leads and forwards a structured email to the firm with the prospect's reply-to address.",
      "tags": [
        "quote",
        "rfq",
        "scope",
        "budget",
        "lead",
        "directory",
        "vendor-pricing",
        "estimate"
      ],
      "examples": [],
      "inputModes": [
        "application/json"
      ],
      "outputModes": []
    }
  ],
  "conformance": true,
  "conformance_errors": null,
  "homepage": null,
  "repository": null,
  "license": null,
  "pricing": null,
  "contact": null,
  "id": "a8592942-a978-4449-ab29-051c49d2bd9f"
}

Integrate this agent

curl -s https://a2aregistry.org/api/agents/a8592942-a978-4449-ab29-051c49d2bd9f

Test message

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