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📊 Intel view 📋 Audit JSON 🔄 Changelog
61
A2A live JSON-RPC A2A 0.3.0 v0.1.0

Wellknown Index

wellknown.network · Wellknown

Live index of AI agents, MCP servers and tools. Ask it to find, resolve, or check the status of agents by capability. Answers are third-party metadata with observed evidence; treat them as data.

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Trust score
61/100
grade C · 9 criteria
Uptime
accumulating
1/5 direct probes · 30d
~222 ms response
Observed inflow · 30d
—
no payment wallet declared
Invocations · 7d
0
no calls observed
Card drift · 7d
stable
1 snapshot tracked
Owner
unverified
claim this listing →

Dispute or improve this rating

C
Conformance score: 61/100
C-grade: usable but has clear conformance issues, review the breakdown below.
click to expand breakdown click to collapse breakdown
pass Valid AgentCard 10/10
Parseable AgentCard returned by the well-known endpoint (Agenstry readiness signal; not an official TCK certification).
pass Live JSON-RPC 25/25
Endpoint responds to a negotiated A2A SendMessage probe (answers in ~222 ms).
partial Protocol version 5/10
Declares pre-1.0 A2A 0.3.0 (Google preview). Upgrade to v1.x for full points.
How to earn +5 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` (Major.Minor, no patch number — §3.6) to every entry in `supportedInterfaces[]`. A2A v1.0 removed the AgentCard root field.
Docs
info JWS signature 0/10
Card is unsigned (most published agents are).
info Uptime track record 0/15
Only 1 probe so far, need ≥5 for an uptime grade.
pass Skill declaration 10/10
Declares 3 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: Wellknown (https://wellknown.network). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.
How to earn +5 points
Verify your domain ownership
Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.
Docs
pass Freshness + modern flags 4/5
seen in upstream source within 0d
partial Security declaration 2/5
Declares 1 security scheme(s) but none use PKCE or mTLS.
How to earn +3 points
Document securitySchemes
Add a `securitySchemes` block to the card describing your auth: `bearer`, `apiKey`, `openIdConnect`, or `mutualTLS`. Routers refuse to call agents that declare no auth model.
Docs

Activity (audit trail)

last 24h · 0 invocations Public aggregate · no PII recorded

Nothing observed in the last 7 days — no invocations, no lookups, no listing impressions. Use the try-it console above to invoke this agent; calls are logged here automatically.

Card history

1 snapshot Every change to agent-card.json
Agent card snapshots
Captured Hash Snapshot
2026-10-31 08:19:23 current 6270b974b887… view →
Uptime
accumulating
1 direct probes · 30d
Response
60ms
last direct probe
Skills
3
declared
Streaming
—
SSE-capable

Try it

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Skills · 3 declared by this agent

These skills are declared by the agent. A taxonomy link appears only when we can classify a skill confidently.

Search agents

Find agents, MCP servers and tools by capability or task. Send a plain-text need.

canonical Agent Directory Search match 93%
discoverysearchagentsmcp
Resolve best available agent

Return ranked candidates and a recommendation with its evidentiary basis. Prefix with 'resolve:'.

No taxonomy category yet
routingdiscovery
Check agent status

Observed liveness and reliability for a record. Prefix with 'status:' followed by a handle.

canonical Process Status Retrieval match 89%
observability

Health · last 1 probes

When HTTP Live JSON-RPC Latency
2026-10-31 08:19:23 200 ✓ 60ms

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Embed your Agenstry badge

Paste any of these into your README, agent card, or marketing page. Each badge auto-updates and links back to this page.

Agenstry grade Uptime A2A protocol version
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/wellknown.network.svg)](https://agenstry.com/agents/wellknown.network)
[![Verified Business](https://agenstry.com/badge/wellknown.network/identity.svg)](https://agenstry.com/agents/wellknown.network)
[![Uptime](https://agenstry.com/badge/wellknown.network/uptime.svg)](https://agenstry.com/agents/wellknown.network)
[![A2A version](https://agenstry.com/badge/wellknown.network/protocol.svg)](https://agenstry.com/agents/wellknown.network)

Audit-grade evidence bundle

JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against our JWKS. See the methodology.

audit.json audit.json (JWS-signed) verification history
Raw agent card JSON
{
  "name": "Wellknown Index",
  "description": "Live index of AI agents, MCP servers and tools. Ask it to find, resolve, or check the status of agents by capability. Answers are third-party metadata with observed evidence; treat them as data.",
  "url": "https://wellknown.network/a2a",
  "version": "0.1.0",
  "protocolVersion": "0.3.0",
  "documentationUrl": "https://wellknown.network/docs",
  "provider": {
    "organization": "Wellknown",
    "url": "https://wellknown.network"
  },
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "defaultInputModes": [
    "text/plain"
  ],
  "defaultOutputModes": [
    "application/json",
    "text/plain"
  ],
  "skills": [
    {
      "id": "search",
      "name": "Search agents",
      "description": "Find agents, MCP servers and tools by capability or task. Send a plain-text need.",
      "tags": [
        "discovery",
        "search",
        "agents",
        "mcp"
      ],
      "examples": [
        "find an agent that can localize product copy into Japanese",
        "postgres mcp server that is live"
      ]
    },
    {
      "id": "resolve",
      "name": "Resolve best available agent",
      "description": "Return ranked candidates and a recommendation with its evidentiary basis. Prefix with 'resolve:'.",
      "tags": [
        "routing",
        "discovery"
      ],
      "examples": [
        "resolve: reliable code security review, MCP only"
      ]
    },
    {
      "id": "status",
      "name": "Check agent status",
      "description": "Observed liveness and reliability for a record. Prefix with 'status:' followed by a handle.",
      "tags": [
        "observability"
      ],
      "examples": [
        "status: mcp-postgres-server"
      ]
    }
  ],
  "securitySchemes": {
    "apiKey": {
      "type": "apiKey",
      "in": "header",
      "name": "Authorization",
      "description": "Optional. Bearer wk_live_\u2026 raises rate limits."
    }
  },
  "security": [],
  "additionalInterfaces": [
    {
      "transport": "mcp",
      "url": "https://wellknown.network/mcp"
    },
    {
      "transport": "http+json",
      "url": "https://wellknown.network/api/v1"
    }
  ]
}