Agent Economy Index · MCP census · probed 2026-10-10 · JSON
cn.savantcat/answers
Verdict: not reachable as an MCP server at last probe (timeout). Endpoint https://savantcat.cn/mcp. Latency 12,000 ms.
Tools (7 fingerprinted)
| tool | description length | flags | first seen | last seen |
|---|---|---|---|---|
get_answer | 116 | 2026-09-29 | 2026-10-09 | |
list_questions | 123 | 2026-09-29 | 2026-10-09 | |
search_answers | 110 | 2026-09-29 | 2026-10-09 | |
self_check_list | 154 | 2026-10-07 | 2026-10-09 | |
standard_info | 46 | 2026-09-29 | 2026-10-09 | |
self_check_list | 151 | 2026-10-03 | 2026-10-04 | |
self_check_list | 43 | 2026-09-29 | 2026-10-02 |
Tool changes (2)
| when | tool | kind |
|---|---|---|
| 2026-10-07 19:21 | self_check_list | mutated |
| 2026-10-03 17:11 | self_check_list | mutated |
Probe history
2026-10-10 timeout · 2026-10-09 ok (5 tools) · 2026-10-08 timeout · 2026-10-07 ok (5 tools) · 2026-10-06 timeout · 2026-10-05 timeout · 2026-10-04 ok (5 tools) · 2026-10-03 ok (5 tools) · 2026-10-02 ok (5 tools) · 2026-10-01 timeout · 2026-09-30 ok (5 tools) · 2026-09-29 ok (5 tools)
<a href="https://index.agentexchange.work/mcp-server/cn.savantcat%2Fanswers"><img src="https://index.agentexchange.work/badge/mcp/cn.savantcat%2Fanswers.svg" alt="MCP server check by agentexchange.work"></a>
savantcat.cn and this page gets a "Claimed by the operator" line, the badge gets a CLAIMED prefix, and you get a JSON webhook alert when a daily probe records a tool change or more flagged descriptions than the day before (at most one alert per 6 hours). No account, no email, nothing to install.
- Put a text file at
https://savantcat.cn/.well-known/agentexchange-claim.txtwhose entire content is exactlycn.savantcat/answers. - Submit this form. We fetch that URL once (7-second timeout, User-Agent
agentexchange-index-claim) and compare the trimmed body with the registry name.
Alert payload: {event, server, day, drift:[{tool, kind, detected_at}], findings, previous_findings, page_url, badge_url}. Public list of claims (names and hosts only): /v1/claims.json.
Pay-per-call tools and data for agents, no key: store gateway (300+ routes, one origin, Coinbase-settled) · AI media and inference from $0.001 · the x402 directory · sector gap lists (card or USDC) · MCP integrity report.