Blockquote
blockquote.io
· Arne Kellmann
Blockquote scores a public URL 0-100 for how likely ChatGPT, Perplexity and Google AI Overviews are to cite it, and returns the fixes. The skills below are served over the Model Context Protocol (Streamable HTTP) at https://mcp.blockquote.io/mcp. Blockquote runs no A2A JSON-RPC endpoint, so the interface below declares the MCP binding it does serve, not an A2A one.
blockquote.io via a single DNS TXT record to add the
verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.
Dispute or improve this rating
D
Conformance score: 43/100
D-grade: significant issues, auth-gated, partially broken, or stale.
click to expand breakdown ▾
click to collapse breakdown ▴
agent-card.json changed within the last 7 days. We track these so downstream callers can react.
Activity (audit trail)
last 24h · 0 invocations Public aggregate · no PII recordedNothing 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 toagent-card.json
| Captured | Hash | |
|---|---|---|
| 2026-10-02 11:04:28 current | 13b0bbed014f… |
view → |
Endpoints
| Agent card | https://blockquote.io/.well-known/agent-card.json |
| Provider | https://blockquote.io/imprint |
| Docs | https://blockquote.io/docs/ai-agents |
Skills · 11 declared · mapped to canonical taxonomy
Scan a public HTTPS URL for AI citability. Returns a scan id at once; poll get_scan until the status is done.
Read a scan by id as a summary, as the complete report JSON, or as one Markdown document.
The catalog of every check a scan runs, with what it measures and why it matters.
What one check measures, why it matters for AI citation, and the typical fix.
Audit how well AI agents can find, read and use a domain, an MCP server or an MCP App. Returns a score, evidence per check and a fix for each failure.
Read a stored agent-readiness report as a summary, JSON or one Markdown document.
Plan, limits and scans used today and this month for the API key in the Authorization header.
What changed between two finished scans of one page: score deltas, flipped checks, and resolved, new and open recommendations.
The URLs this account re-scans weekly, each with its last score and run time.
Add a public HTTPS URL to this account's weekly re-scan. Monitoring needs a paid plan.
Remove one monitor by its id. Weekly re-scans of that URL stop; the reports it produced stay readable.
Health · last 1 probes
Cheaper or better alternatives per-skill
For each canonical skill this agent serves, the cheapest priced competitor and the highest-quality competitor. Only shown when at least one beats the current agent. Skills where this agent is already best on both axes are hidden.
Similar agents embedding-nearest
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.
Markdown / HTML snippets
[](https://agenstry.com/agents/blockquote.io) [](https://agenstry.com/agents/blockquote.io) [](https://agenstry.com/agents/blockquote.io) [](https://agenstry.com/agents/blockquote.io)
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.
Raw agent card JSON
{
"name": "Blockquote",
"description": "Blockquote scores a public URL 0-100 for how likely ChatGPT, Perplexity and Google AI Overviews are to cite it, and returns the fixes. The skills below are served over the Model Context Protocol (Streamable HTTP) at https://mcp.blockquote.io/mcp. Blockquote runs no A2A JSON-RPC endpoint, so the interface below declares the MCP binding it does serve, not an A2A one.",
"version": "1.0.0",
"documentationUrl": "https://blockquote.io/docs/ai-agents",
"iconUrl": "https://blockquote.io/icon-512.png",
"provider": {
"organization": "Arne Kellmann",
"url": "https://blockquote.io/imprint"
},
"supportedInterfaces": [
{
"url": "https://mcp.blockquote.io/mcp",
"protocolBinding": "MCP+HTTP",
"protocolVersion": "2025-06-18"
}
],
"capabilities": {
"streaming": false,
"pushNotifications": false,
"extendedAgentCard": false
},
"securitySchemes": {
"apiKey": {
"description": "Optional. Anonymous callers get rate-limited free scans. An API key (bq_...) created on https://blockquote.io/account unlocks account quotas, the full fix list and the monitor skills. RFC 9728 metadata: https://blockquote.io/.well-known/oauth-protected-resource",
"scheme": "Bearer",
"bearerFormat": "bq_<opaque>"
}
},
"defaultInputModes": [
"application/json",
"text/plain"
],
"defaultOutputModes": [
"application/json",
"text/markdown",
"text/plain"
],
"skills": [
{
"id": "start_scan",
"name": "Start an AI-citability scan",
"description": "Scan a public HTTPS URL for AI citability. Returns a scan id at once; poll get_scan until the status is done.",
"tags": [
"seo",
"citability",
"audit",
"scan"
],
"examples": [
"Scan example.com/blog/post for AI citability."
]
},
{
"id": "get_scan",
"name": "Get scan status and report",
"description": "Read a scan by id as a summary, as the complete report JSON, or as one Markdown document.",
"tags": [
"report",
"scan"
],
"examples": [
"Give me the full markdown report for scan s4t8n2vq6w1e."
],
"outputModes": [
"application/json",
"text/markdown"
]
},
{
"id": "list_checks",
"name": "List all citability checks",
"description": "The catalog of every check a scan runs, with what it measures and why it matters.",
"tags": [
"catalog",
"checks"
],
"examples": [
"Which citability checks does Blockquote run?"
]
},
{
"id": "explain_check",
"name": "Explain one check in depth",
"description": "What one check measures, why it matters for AI citation, and the typical fix.",
"tags": [
"catalog",
"checks",
"fix"
],
"examples": [
"Explain the schema-faqpage check."
]
},
{
"id": "audit_agent_readiness",
"name": "Audit agent readiness",
"description": "Audit how well AI agents can find, read and use a domain, an MCP server or an MCP App. Returns a score, evidence per check and a fix for each failure.",
"tags": [
"agents",
"mcp",
"audit",
"readiness"
],
"examples": [
"Audit example.com for agent readiness.",
"Audit the MCP server at https://mcp.example.com/mcp."
]
},
{
"id": "get_agent_readiness",
"name": "Get an agent-readiness report",
"description": "Read a stored agent-readiness report as a summary, JSON or one Markdown document.",
"tags": [
"agents",
"report"
],
"examples": [
"Show the agent-readiness report as Markdown."
],
"outputModes": [
"application/json",
"text/markdown"
]
},
{
"id": "get_account",
"name": "Account plan and usage",
"description": "Plan, limits and scans used today and this month for the API key in the Authorization header.",
"tags": [
"account",
"usage"
],
"examples": [
"How many scans do I have left this month?"
],
"securityRequirements": [
{
"schemes": {
"apiKey": {
"list": [
"read"
]
}
}
}
]
},
{
"id": "compare_scans",
"name": "Compare two scans of one URL",
"description": "What changed between two finished scans of one page: score deltas, flipped checks, and resolved, new and open recommendations.",
"tags": [
"report",
"diff",
"history"
],
"examples": [
"Compare the two newest scans of example.com/pricing."
],
"outputModes": [
"application/json",
"text/markdown"
]
},
{
"id": "list_monitors",
"name": "List monitored URLs",
"description": "The URLs this account re-scans weekly, each with its last score and run time.",
"tags": [
"monitor",
"account"
],
"examples": [
"Which pages am I monitoring?"
],
"securityRequirements": [
{
"schemes": {
"apiKey": {
"list": [
"monitors"
]
}
}
}
]
},
{
"id": "add_monitor",
"name": "Add a URL to the weekly monitor",
"description": "Add a public HTTPS URL to this account's weekly re-scan. Monitoring needs a paid plan.",
"tags": [
"monitor",
"account"
],
"examples": [
"Monitor example.com/pricing every week."
],
"securityRequirements": [
{
"schemes": {
"apiKey": {
"list": [
"monitors"
]
}
}
}
]
},
{
"id": "remove_monitor",
"name": "Stop monitoring a URL",
"description": "Remove one monitor by its id. Weekly re-scans of that URL stop; the reports it produced stay readable.",
"tags": [
"monitor",
"account"
],
"examples": [
"Stop monitoring monitor m7k2p9qx41ba."
],
"securityRequirements": [
{
"schemes": {
"apiKey": {
"list": [
"monitors"
]
}
}
}
]
}
]
}