Agent Economy Index · MCP census · probed 2026-10-04 · JSON
com.cobaltcapture/cobalt
Verdict: 2 tool description(s) carry model-directed, hidden, secret-material or exfiltration patterns. Endpoint https://cobaltcapture.com/mcp. Latency 10,864 ms.
Tools (19 fingerprinted)
| tool | description length | flags | first seen | last seen |
|---|---|---|---|---|
add_note | 173 | 2026-09-29 | 2026-10-04 | |
add_screenshot | 646 | url_in_description | 2026-10-02 | 2026-10-04 |
check_inbox | 321 | 2026-10-02 | 2026-10-04 | |
create_inbox | 201 | 2026-10-02 | 2026-10-04 | |
create_review | 687 | 2026-09-29 | 2026-10-04 | |
email_review | 292 | 2026-10-02 | 2026-10-04 | |
fetch | 311 | 2026-09-29 | 2026-10-04 | |
get_playbook | 963 | 2026-10-02 | 2026-10-04 | |
get_review | 195 | 2026-09-29 | 2026-10-04 | |
replace_screenshot | 395 | 2026-10-02 | 2026-10-04 | |
search | 400 | 2026-09-29 | 2026-10-04 | |
update_review | 167 | 2026-10-02 | 2026-10-04 | |
add_screenshot | 1,797 | exfiltration,url_in_description | 2026-09-29 | 2026-10-01 |
check_inbox | 557 | 2026-09-29 | 2026-10-01 | |
create_inbox | 350 | secret_material | 2026-09-29 | 2026-10-01 |
email_review | 629 | 2026-09-29 | 2026-10-01 | |
get_playbook | 1,800 | 2026-09-29 | 2026-10-01 | |
replace_screenshot | 613 | 2026-09-29 | 2026-10-01 | |
update_review | 352 | 2026-09-29 | 2026-10-01 |
Tool changes (15)
| when | tool | kind |
|---|---|---|
| 2026-10-04 18:32 | email_review | mutated |
| 2026-10-04 18:32 | check_inbox | mutated |
| 2026-10-04 18:32 | create_inbox | mutated |
| 2026-10-04 18:32 | add_screenshot | mutated |
| 2026-10-03 18:21 | email_review | mutated |
| 2026-10-03 18:21 | check_inbox | mutated |
| 2026-10-03 18:21 | create_inbox | mutated |
| 2026-10-03 18:21 | add_screenshot | mutated |
| 2026-10-02 18:31 | email_review | mutated |
| 2026-10-02 18:31 | check_inbox | mutated |
| 2026-10-02 18:31 | create_inbox | mutated |
| 2026-10-02 18:31 | get_playbook | mutated |
| 2026-10-02 18:31 | update_review | mutated |
| 2026-10-02 18:31 | replace_screenshot | mutated |
| 2026-10-02 18:31 | add_screenshot | mutated |
Probe history
2026-10-04 ok (12 tools) · 2026-10-03 ok (12 tools) · 2026-10-02 ok (12 tools) · 2026-10-01 ok (12 tools) · 2026-09-30 ok (12 tools) · 2026-09-29 ok (12 tools)
<a href="https://index.agentexchange.work/mcp-server/com.cobaltcapture%2Fcobalt"><img src="https://index.agentexchange.work/badge/mcp/com.cobaltcapture%2Fcobalt.svg" alt="MCP server check by agentexchange.work"></a>
cobaltcapture.com 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://cobaltcapture.com/.well-known/agentexchange-claim.txtwhose entire content is exactlycom.cobaltcapture/cobalt. - 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.