SaveOnPhone — Cell Phone Plan Comparison
Search U.S. cell plans, compare supported costs, find wireless news, and get switching guidance.
我該用這個嗎
品質與安全性
A
根據工具定義與協定合規性的自動化分析。
上下文成本
~1,472Token（工具定義）
~2.0 KB典型回應大小
中等的注意力影響（128k 上下文的 1.15%）
這是每次將伺服器的工具載入模型上下文時所消耗的約略 token 數量。數量越高，可用於其他工作的注意力就越少。
安裝
一鍵安裝
將以下內容加入你的 `claude_desktop_config.json` 檔案：
{
"mcpServers": {
"cell-phone-plan-comparison": {
"url": "https://saveonphone.com/mcp"
}
}
}遠端端點
https://saveonphone.com/mcpstreamable-http它能做什麼
工具清單
工具（6）
🟢 唯讀🟡 寫入🔴 刪除⚪ 未知
🟢search_plans(criteria)
Search all published plans by carrier/name/network/budget/data. Results include next_offset for pagination. Catalog prices retain original dates and conditions; verified_only limits results to detailed billing evidence. Catalog-only results do not establish confirmed savings.
輸入結構描述
{
"type": "object",
"properties": {
"criteria": {
"additionalProperties": false,
"properties": {
"autopay": {
"anyOf": [
{
"type": "boolean"
},
{
"type": "null"
}
],
"default": null,
"title": "Autopay"
},
"age": {
"anyOf": [
{
"maximum": 120,
"minimum": 1,
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"title": "Age"
},
"bundles": {
"anyOf": [
{
"items": {
"maxLength": 100,
"minLength": 1,
"type": "string"
},
"maxItems": 20,
"type": "array"
},
{
"type": "null"
}
],
"default": null,
"title": "Bundles"
},
"new_customer": {
"anyOf": [
{
"type": "boolean"
},
{
"type": "null"
}
],
"default": null,
"title": "New Customer"
},
"line_count": {
"default": 1,
"maximum": 100,
"minimum": 1,
"title": "Line Count",
"type": "integer"
},
"max_monthly_cents": {
"anyOf": [
{
"maximum": 10000000,
"minimum": 0,
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"title": "Max Monthly Cents"
},
"min_data_gb": {
"anyOf": [
{
"maximum": 10000,
"minimum": 0,
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"title": "Min Data Gb"
},
"unlimited": {
"anyOf": [
{
"type": "boolean"
},
{
"type": "null"
}
],
"default": null,
"title": "Unlimited"
},
"network": {
"anyOf": [
{
"maxLength": 80,
"minLength": 1,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Network"
},
"max_prepay_months": {
"anyOf": [
{
"maximum": 12,
"minimum": 1,
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"title": "Max Prepay Months"
},
"carrier": {
"anyOf": [
{
"maxLength": 200,
"minLength": 1,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Carrier"
},
"query": {
"anyOf": [
{
"maxLength": 200,
"minLength": 1,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Query"
},
"verified_only": {
"default": false,
"title": "Verified Only",
"type": "boolean"
},
"offset": {
"default": 0,
"maximum": 100000,
"minimum": 0,
"title": "Offset",
"type": "integer"
},
"limit": {
"default": 3,
"maximum": 10,
"minimum": 1,
"title": "Limit",
"type": "integer"
}
},
"title": "SearchCriteria",
"type": "object"
}
},
"required": [
"criteria"
],
"title": "search_plansArguments"
}輸出結構描述
{
"type": "object",
"additionalProperties": true,
"title": "search_plansDictOutput"
}🟢list_carriers
List every searchable carrier, plan counts and networks from the site catalog.
輸入結構描述
{
"type": "object",
"properties": {},
"title": "list_carriersArguments"
}輸出結構描述
{
"type": "object",
"additionalProperties": true,
"title": "list_carriersDictOutput"
}🟢get_plan_details(plan_id)
Read a plan's terms, verification status, source evidence and carrier links.
輸入結構描述
{
"type": "object",
"properties": {
"plan_id": {
"maximum": 10000000,
"minimum": 1,
"title": "Plan Id",
"type": "integer"
}
},
"required": [
"plan_id"
],
"title": "get_plan_detailsArguments"
}輸出結構描述
{
"type": "object",
"additionalProperties": true,
"title": "get_plan_detailsDictOutput"
}🟢compare_plan_costs(request)
Compare site prices, features and conditions for up to five plans. Calculate upfront/renewal/first-year costs only where complete evidence exists. Catalog-only rows retain useful facts but do not infer totals or savings.
輸入結構描述
{
"type": "object",
"properties": {
"request": {
"additionalProperties": false,
"properties": {
"plan_ids": {
"items": {
"maximum": 10000000,
"minimum": 1,
"type": "integer"
},
"maxItems": 5,
"minItems": 1,
"title": "Plan Ids",
"type": "array"
},
"current_service_monthly_cents": {
"anyOf": [
{
"maximum": 10000000,
"minimum": 0,
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"title": "Current Service Monthly Cents"
},
"line_count": {
"default": 1,
"maximum": 100,
"minimum": 1,
"title": "Line Count",
"type": "integer"
},
"eligibility": {
"additionalProperties": false,
"properties": {
"autopay": {
"anyOf": [
{
"type": "boolean"
},
{
"type": "null"
}
],
"default": null,
"title": "Autopay"
},
"age": {
"anyOf": [
{
"maximum": 120,
"minimum": 1,
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"title": "Age"
},
"bundles": {
"anyOf": [
{
"items": {
"maxLength": 100,
"minLength": 1,
"type": "string"
},
"maxItems": 20,
"type": "array"
},
{
"type": "null"
}
],
"default": null,
"title": "Bundles"
},
"new_customer": {
"anyOf": [
{
"type": "boolean"
},
{
"type": "null"
}
],
"default": null,
"title": "New Customer"
}
},
"title": "Eligibility",
"type": "object"
}
},
"required": [
"plan_ids"
],
"title": "ComparisonRequest",
"type": "object"
}
},
"required": [
"request"
],
"title": "compare_plan_costsArguments"
}輸出結構描述
{
"type": "object",
"additionalProperties": true,
"title": "compare_plan_costsDictOutput"
}🟢find_articles(query, limit)
Find published consumer wireless reporting in the canonical SaveOnPhone news feed.
輸入結構描述
{
"type": "object",
"properties": {
"query": {
"default": "",
"maxLength": 200,
"title": "Query",
"type": "string"
},
"limit": {
"default": 5,
"maximum": 10,
"minimum": 1,
"title": "Limit",
"type": "integer"
}
},
"title": "find_articlesArguments"
}輸出結構描述
{
"type": "object",
"additionalProperties": true,
"title": "find_articlesDictOutput"
}🟢get_switching_guide(plan_id)
Read a switching checklist with offer and coverage checks; performs no account actions.
輸入結構描述
{
"type": "object",
"properties": {
"plan_id": {
"maximum": 10000000,
"minimum": 1,
"title": "Plan Id",
"type": "integer"
}
},
"required": [
"plan_id"
],
"title": "get_switching_guideArguments"
}輸出結構描述
{
"type": "object",
"additionalProperties": true,
"title": "get_switching_guideDictOutput"
}建議的提示詞
retrieve_data
Get details about [item] from SaveOnPhone — Cell Phone Plan Comparison
預期的工具：
get_plan_detailsfetch_info
Fetch [information type] using SaveOnPhone — Cell Phone Plan Comparison
預期的工具：
get_plan_detailsfind_specific
Find [specific item] using SaveOnPhone — Cell Phone Plan Comparison
預期的工具：
search_planssearch_research
Search for information about [topic] using SaveOnPhone — Cell Phone Plan Comparison
預期的工具：
search_planslist_items
List all [items] available in SaveOnPhone — Cell Phone Plan Comparison
預期的工具：
list_carriers已記錄的呼叫範例
1 / 10
提示詞： Example call to get_switching_guide
工具：
get_switching_guide輸入參數
{
"plan_id": 1
}輸出結果
{
"result": {
"content": [
{
"text": "{\n \"status\": \"verification_pending\",\n \"plan\": {\n \"plan_id\": 1,\n \"carrier\": \"T-Mobile\",\n \"name\": \"Essentials\",\n \"network\": \"T-Mobile\",\n \"data_gb\": null,\n \"unlimited\": true,\n \"hotspot\": \"Unlimited at max 3G speeds\",\n \"hotspot_notice\": \"Confirm current hotspot allowance and speed with the carrier.\",\n \"catalog_verified_at\": \"2026-09-20\",\n \"saveonphone_url\": \"https://saveonphone.com/plans/t-mobile-essentials/\",\n \"carrier_url\": \"https://www.t-mobile.com/cell-phone-plans\",\n \"affiliate_url\": \"https://saveonphone.com/go/t-mobile-1\",\n \"affiliate_disclosure\": \"SaveOnPhone may earn a commission from qualifying carrier links. Commissions do not affect cost ranking.\",\n \"recommendation_status\": \"verification_pending\",\n \"eligibility_status\": \"verification_pending\",\n \"eligibility_unknown_fields\": [],\n \"eligibility_notice\": \"General carrier account, legal capacity, device and service requirements still apply.\",\n \"verification_reason\": \"Detailed billing calculation unavailable: Offer terms have not completed verification. Existing site catalog facts remain available with their original dates.\",\n \"verified_at\": null,\n \"billing\": null,\n \"eligibility\": null,\n \"evidence_urls\": [],\n \"notes\": [],\n \"coverage_notice\": \"Check carrier coverage and device compatibility before switching. Network names do not establish coverage at your address.\",\n \"carrier_slug\": \"t-mobile\",\n \"catalog\": {\n \"price\": 65,\n \"prepay_months\": 1,\n \"network\": \"T-Mobile\",\n \"network_owned\": true,\n \"data_gb\": null,\n \"data_premium_gb\": 50,\n \"hotspot\": \"Unlimited at max 3G speeds\",\n \"features\": [\n \"5G access\",\n \"Scam Shield\",\n \"50GB premium data\",\n \"Unlimited hotspot at max 3G speeds\"\n ],\n \"categories\": [\n \"unlimited\"\n ],\n \"bundle_requirement\": null,\n \"taxes_included\": false,\n \"video_quality\": \"480p\",\n \"international\": {\n \"calling_to\": 0,\n \"data_countries\": 0,\n \"texting_countries\": 0\n },\n \"discounts\": [],\n \"perks\": [],\n \"contract\": false,\n \"requires_autopay\": false,\n \"requires_age_55_plus\": false,\n \"variant_of\": \"essentials\",\n \"last_verified\": \"2026-09-20\",\n \"currency\": \"USD\",\n \"source_money_unit\": \"USD dollars: original price, upfront_price and promotion amount maps. Fields ending _cents are integer USD cents.\",\n \"advertised_monthly_equivalent_cents\": 6500,\n \"explicit_upfront_cents\": null,\n \"freshness\": \"within_14_days\",\n \"promotion_status\": \"not_listed\",\n \"provenance\": \"SaveOnPhone published plan catalog; maintained by the existing site plan monitor.\",\n \"source_url\": \"https://www.t-mobile.com/cell-phone-plans\",\n \"notice\": \"Catalog values and verification dates are reproduced from the site. Monthly equivalents are not necessarily monthly invoices. Unlisted conditions, exact billing-day periods, renewal amounts and fees are not inferred. Expired promotions are historical only.\"\n },\n \"field_basis\": {\n \"network\": \"site_catalog\",\n \"data\": \"site_catalog\",\n \"hotspot\": \"site_catalog\"\n },\n \"data_access\": \"site_catalog\"\n },\n \"steps\": [\n \"Confirm the current offer, eligibility, full upfront payment, renewal price, taxes and fees on the carrier site.\",\n \"Check carrier coverage at the places you use your phone and confirm device or eSIM compatibility.\",\n \"Confirm your phone is unlocked and identify device balances, credits and other obligations that continue after switching.\",\n \"If keeping your number, obtain the account number and transfer PIN securely from your current carrier; do not send them to this connector.\",\n \"Keep existing service active until the new carrier confirms the transfer is complete.\"\n ],\n \"action_notice\": \"This connector does not purchase service, cancel service or transfer phone numbers.\"\n}",
"type": "text"
}
],
"isError": false,
"structuredContent": {
"status": "verification_pending",
"plan": {
"plan_id": 1,
"carrier": "T-Mobile",
"name": "Essentials",
"network": "T-Mobile",
"data_gb": null,
"unlimited": true,
"hotspot": "Unlimited at max 3G speeds",
"hotspot_notice": "Confirm current hotspot allowance and speed with the carrier.",
"catalog_verified_at": "2026-09-20",
"saveonphone_url": "https://saveonphone.com/plans/t-mobile-essentials/",
"carrier_url": "https://www.t-mobile.com/cell-phone-plans",
"affiliate_url": "https://saveonphone.com/go/t-mobile-1",
"affiliate_disclosure": "SaveOnPhone may earn a commission from qualifying carrier links. Commissions do not affect cost ranking.",
"recommendation_status": "verification_pending",
"eligibility_status": "verification_pending",
"eligibility_unknown_fields": [],
"eligibility_notice": "General carrier account, legal capacity, device and service requirements still apply.",
"verification_reason": "Detailed billing calculation unavailable: Offer terms have not completed verification. Existing site catalog facts remain available with their original dates.",
"verified_at": null,
"billing": null,
"eligibility": null,
"evidence_urls": [],
"notes": [],
"coverage_notice": "Check carrier coverage and device compatibility before switching. Network names do not establish coverage at your address.",
"carrier_slug": "t-mobile",
"catalog": {
"price": 65,
"prepay_months": 1,
"network": "T-Mobile",
"network_owned": true,
"data_gb": null,
"data_premium_gb": 50,
"hotspot": "Unlimited at max 3G speeds",
"features": [
"5G access",
"Scam Shield",
"50GB premium data",
"Unlimited hotspot at max 3G speeds"
],
"categories": [
"unlimited"
],
"bundle_requirement": null,
"taxes_included": false,
"video_quality": "480p",
"international": {
"calling_to": 0,
"data_countries": 0,
"texting_countries": 0
},
"discounts": [],
"perks": [],
"contract": false,
"requires_autopay": false,
"requires_age_55_plus": false,
"variant_of": "essentials",
"last_verified": "2026-09-20",
"currency": "USD",
"source_money_unit": "USD dollars: original price, upfront_price and promotion amount maps. Fields ending _cents are integer USD cents.",
"advertised_monthly_equivalent_cents": 6500,
"explicit_upfront_cents": null,
"freshness": "within_14_days",
"promotion_status": "not_listed",
"provenance": "SaveOnPhone published plan catalog; maintained by the existing site plan monitor.",
"source_url": "https://www.t-mobile.com/cell-phone-plans",
"notice": "Catalog values and verification dates are reproduced from the site. Monthly equivalents are not necessarily monthly invoices. Unlisted conditions, exact billing-day periods, renewal amounts and fees are not inferred. Expired promotions are historical only."
},
"field_basis": {
"network": "site_catalog",
"data": "site_catalog",
"hotspot": "site_catalog"
},
"data_access": "site_catalog"
},
"steps": [
"Confirm the current offer, eligibility, full upfront payment, renewal price, taxes and fees on the carrier site.",
"Check carrier coverage at the places you use your phone and confirm device or eSIM compatibility.",
"Confirm your phone is unlocked and identify device balances, credits and other obligations that continue after switching.",
"If keeping your number, obtain the account number and transfer PIN securely from your current carrier; do not send them to this connector.",
"Keep existing service active until the new carrier confirms the transfer is complete."
],
"action_notice": "This connector does not purchase service, cancel service or transfer phone numbers."
}
},
"durationMs": 58
}持續時間：58ms
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已驗證未記錄版本6 個工具
已驗證未記錄版本6 個工具