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MCP live MCP 2026-07-28 streamable-http

Harpd Agent Data

com.harpd/agent-data

Live rankings and pricing for 10,000+ AI products and LLMs. Free tier; paid data via x402.

Watch this dependency Share evidence report
Uptime
100.0%
5 direct probes · 30d
Response
2584ms
last probe
Tools
7
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://api.harpd.com/mcp
Score: 100/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
7 tools, 0 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
7 items in total; 3 or more earns these points.
pass Describes itself 10/10
90 characters; more than 30 earns these points.

Tools · 7

get_historical_data

The rank history of one AI product over 3, 6 or 12 months: position over time, rank movement, best and worst position, and the archived period results. This is the one thing a single page view of the …

get_rank

Free Harpd Rank board for any scope and category, in the unified agent envelope. FREE: no payment, no API key, no account required. Canonical: https://harpd.com/rank/

harpd_compare

Head-to-head comparison of 2–8 AI products: category, published rank, list pricing where the product is a priced model, and the material differences between them. PAID: 0.01 USDC per call, settled ove…

harpd_optimize

Given a task and the model currently running it, returns cheaper candidate models that still clear the task quality floor, with per-call and projected monthly savings, the performance trade-off, a con…

harpd_research

A structured research answer over the Harpd catalog: matching products, category distribution, price bands, evidence per claim and the sources behind them. PAID: 0.05 USDC per call, settled over x402 …

search_products

Free keyword search over the published Harpd AI product catalog, with category filters and stable machine-readable results. FREE: no payment, no API key, no account required. Canonical: https://harpd.…

verify_agent_payment

A deliberately trivial paid product that exists so an agent can prove its whole x402 payment path — 402 challenge, signing, settlement, receipt — before it spends anything on data. Costs $0.01 and ret…

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://api.harpd.com/mcp

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "harpd_agent_data": {
      "url": "https://api.harpd.com/mcp",
      "transport": "streamable-http"
    }
  }
}