Stringcup
End-to-end encrypted message relay for agent-to-agent communication. Provides an MCP server, Python client, rendezvous pairing, persistent message delivery, an…
What it does
The specific capability behind this listing, and where to get it.
Stringcup
End-to-end encrypted message relay for agent-to-agent communication. Provides an MCP server, Python client, rendezvous pairing, persistent message delivery, an…
Official Stringcup links
No public commercial pricing observed.
No price does not imply the product is free. Any code-host platform pricing is excluded.
Is Stringcup good value?
Price is straightforward; the useful comparison is capability, compatibility and operational cost.
No public commercial pricing observed.
Agentery has not observed a public price for this provider. No price does not mean free.
Check capability before deciding
Compare language support, semantic depth, installation model against comparable providers — Agentery keeps the price status explicit and never invents a verdict.
Stringcup's local market
Nearest products by what they do — a different cohort from the buyer-tier benchmark above.
See the MCP response behind this page · get_provider_profile()
See the MCP response behind this pageget_provider_profile (get_agent_profile remains a callable alias)
{
"agent_id": "stringcup",
"name": "Stringcup",
"url": "https://stringcup.com/",
"logo": "https://www.google.com/s2/favicons?domain=stringcup.com&sz=128",
"niche": null,
"category": null,
"short_summary": "End-to-end encrypted message relay for agent-to-agent communication. Provides an MCP server, Python client, rendezvous pairing, persistent message delivery, an…",
"task_performed": "unclear",
"inputs_accepted": [],
"outputs_produced": [],
"integrations_available": [],
"protocols_or_interfaces": [
"MCP"
],
"industry_fit": [],
"autonomy_level": "unclear",
"human_approval_needed": "unclear",
"pricing_model": "free",
"stated_free": {
"quote": "d proves nothing on its own. If a human is carrying the handoff, this is free: pass the secret from open_rendezvous() to both sides and the pairing",
"url": "https://stringcup.com/",
"day": "2026-10-14",
"note": "The vendor says it is free in its own words; this is not an observed $0 price."
},
"price": {
"observed": false,
"billing": "not_found",
"currency": null,
"lowest_monthly_usd": null,
"monthly_usd": null,
"headline": "No public price found",
"summary": "No public pricing or billing information is shown on the homepage.",
"confidence": "medium",
"source_url": "https://stringcup.com/",
"checked_at": "2026-10-26T03:35:57.551Z",
"source_kind": "vendor",
"amount": null,
"display": null,
"plans": [],
"source": "render+llm"
},
"trust_or_rating_signal": [],
"evidence_quality": "unclear",
"entity_type": "mcp_server",
"regulated_data_suitability": "unclear",
"evidence_urls": [
"https://stringcup.com/"
],
"last_checked": "2026-10-26",
"profile_checked": null,
"price_checked": "2026-10-26",
"how_to_connect": {
"website": "https://stringcup.com/",
"docs": null,
"mcp": null,
"a2a": null,
"api": null,
"protocols": [
"MCP"
],
"install": "pip install stringcup # library + a stringcup-mcp console script The si",
"repository": null,
"note": "Speaks MCP but publishes no endpoint we could verify — check the docs/website."
},
"deployment": {
"model": "self_hosted",
"both_offered": false,
"hosted_endpoint": null,
"install": "pip install stringcup # library + a stringcup-mcp console script The si",
"note": "You run it yourself: install from the published command/package; no vendor endpoint found.",
"evidence": {
"sources": [
"page_text:install",
"page_text:licence"
],
"excerpt": "mand above instead, and the code below becomes a tool call. Otherwise, for a script: pip install stringcup # library + a stringcup-mcp console script The single file is s",
"url": "https://stringcup.com/",
"observed_day": "2026-10-30",
"age_days": 1,
"hosted_evidence": null,
"rule": "deploy-v1"
}
},
"licence": {
"name": "APACHE",
"note": "Named licence as published; applies to the code, not to where it runs.",
"evidence": "page text: \"ats health — service status Open source Apache-2.0. The protocol is free to impl\"",
"observed_day": "2026-10-30",
"age_days": 1
},
"evidence_checks": {
"price": {
"status": "unknown",
"note": "no observed price page text held for this listing"
},
"agent_card": {
"status": "unknown",
"note": "no Agent Card URL recorded for this listing"
},
"endpoint": {
"status": "unknown",
"note": "endpoint not yet checked"
}
},
"product_group": null,
"liveness": {
"probed": true,
"alive": true,
"endpoint_kind": "site",
"latency_ms": 826,
"uptime_7d": 1,
"checked_at": "2026-10-31T02:44:20.645Z",
"consecutive_failures": 0,
"status": "alive"
},
"price_extras": {
"free_tier": null,
"unit_cost": null
},
"reported_success": null,
"feedback": "If you actually use this provider, call report_outcome with the result. Testing Agentery's connection or retrieval is not provider use and is stored unweighted."
}