Agent Economy Index · MCP census · probed 2026-10-08 · JSON
ai.promptarch/mcp
Verdict: 1 tool description(s) carry model-directed, hidden, secret-material or exfiltration patterns. Endpoint https://mcp.promptarch.ai/mcp. Latency 13,927 ms.
Tools (4 fingerprinted)
| tool | description length | flags | first seen | last seen |
|---|---|---|---|---|
promptarch_generate_artifact | 217 | secret_material | 2026-09-29 | 2026-10-08 |
promptarch_lint_artifact | 501 | 2026-10-05 | 2026-10-08 | |
promptarch_list_artifact_types | 92 | 2026-09-29 | 2026-10-08 | |
promptarch_lint_artifact | 479 | 2026-09-29 | 2026-10-04 |
Tool changes (3)
| when | tool | kind |
|---|---|---|
| 2026-10-07 17:21 | promptarch_lint_artifact | mutated |
| 2026-10-06 16:51 | promptarch_lint_artifact | mutated |
| 2026-10-05 16:51 | promptarch_lint_artifact | mutated |
Probe history
2026-10-08 ok (3 tools) · 2026-10-07 ok (3 tools) · 2026-10-06 ok (3 tools) · 2026-10-05 ok (3 tools) · 2026-10-04 ok (3 tools) · 2026-10-03 ok (3 tools) · 2026-10-02 ok (3 tools) · 2026-10-01 ok (3 tools) · 2026-09-30 ok (3 tools) · 2026-09-29 ok (3 tools)
<a href="https://index.agentexchange.work/mcp-server/ai.promptarch%2Fmcp"><img src="https://index.agentexchange.work/badge/mcp/ai.promptarch%2Fmcp.svg" alt="MCP server check by agentexchange.work"></a>
mcp.promptarch.ai 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://mcp.promptarch.ai/.well-known/agentexchange-claim.txtwhose entire content is exactlyai.promptarch/mcp. - 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.