Agent Economy Index · MCP census · probed 2026-09-29 · JSON
io.github.peculiar-systems/invoicein
Verdict: 5 tool description(s) carry model-directed, hidden, secret-material or exfiltration patterns. Endpoint https://invoicein-api.peculiar.systems/mcp. Latency 12,774 ms.
Tools (5 fingerprinted)
| tool | description length | flags | first seen | last seen |
|---|---|---|---|---|
invoice_to_csv | 1,079 | secret_material | 2026-09-29 | 2026-09-29 |
invoice_to_datev | 1,398 | secret_material | 2026-09-29 | 2026-09-29 |
invoice_to_html | 877 | secret_material | 2026-09-29 | 2026-09-29 |
read_invoice | 1,053 | secret_material | 2026-09-29 | 2026-09-29 |
validate_invoice | 1,096 | secret_material | 2026-09-29 | 2026-09-29 |
Tool changes (0)
| when | tool | kind |
|---|---|---|
| none yet |
Probe history
2026-09-29 ok (5 tools)
Depend on this server? Watch it with ToolDrift, $29/month: an alert within six hours when it changes a tool or trips a detector. Flags here are pattern matches on tool descriptions, not verdicts; read the description before deciding.
Run this server? Show today's check on your README or site with a badge that refreshes daily: 
<a href="https://index.agentexchange.work/mcp-server/io.github.peculiar-systems%2Finvoicein"><img src="https://index.agentexchange.work/badge/mcp/io.github.peculiar-systems%2Finvoicein.svg" alt="MCP server check by agentexchange.work"></a>
Claim this server — prove you operate
invoicein-api.peculiar.systems 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://invoicein-api.peculiar.systems/.well-known/agentexchange-claim.txtwhose entire content is exactlyio.github.peculiar-systems/invoicein. - 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.
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