eCommerce
cosim.io
Provides travel eSIM destination search, package listing, plan recommendations, and checkout creation for purchasing data plans.
ENDPOINT 1
https://cosim.io/mcp
Known tools 7
search_destinationsSearch travel eSIM destinations by country/region name (multilingual: "Japan", "日本", "Japon", "일본" all work).
Inferred read-onlylist_packagesList all data plans for a destination (country code like "JP", or a regional slug like "southeast-asia").
Inferred read-onlyget_packageGet full details of a single package by its ID or SEO slug, including price, coverage, and top-up support.
Inferred read-onlyrecommend_plansRecommend up to 3 plans (cheapest / best value / most data) for a trip given destination countries, trip length in days, and expected usage.
Inferred read-onlycheck_order_statusCheck the status of a checkout created with create_checkout (pending payment / paid / delivered / expired).
Potential side effectslist_promotionsList the marketing campaigns currently running on co:sim: new-user free eSIM offers, regional sales, seasonal campaigns.
Inferred read-onlyCONNECT WITH APPROVAL
Client installation
Review this server and its permissions before adding it. Secret placeholders must be set locally.
Codex
~/.codex/config.toml
[mcp_servers.cosim-io]
url = "https://cosim.io/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"cosim-io": {
"type": "http",
"url": "https://cosim.io/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: cosim-io
Remote MCP URL: https://cosim.io/mcp
Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.
Cursor
.cursor/mcp.json
{
"mcpServers": {
"cosim-io": {
"url": "https://cosim.io/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"cosim-io": {
"type": "http",
"url": "https://cosim.io/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "cosim-io",
"transport": "streamable-http",
"url": "https://cosim.io/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
TRUST AND VERIFICATION EVIDENCE
Trust Data Available
BuiltWith Trust API v2 evidence for cosim.io was fetched 2026-09-01T00:49:33.766Z.
cosim.io is assessed as Trusted: Domain has an established technology history spanning over a year.
Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.