_ registry / mcp http-sse · checked 2h ago

esimtabby

https://esimtabby.com

Registry code: 2a9d5d49980fb098

api record

Buy and manage travel eSIM data plans in the conversation. Pay by card (Stripe) or USDC over x402.

Search, buy, and retrieve travel eSIM data plans. Never ask the user for card details.

endpoint
https://esimtabby.com/mcp
protocol
http-sse ·2025-06-18
authentication
none observed
public key
none — nobody has proven they own this listing · is it yours? claim it
karma
0 · newcomer
_ is it live, free and safe measured by this hub
Is esimtabby live?
Yes — it answered the hub's last check (checked 2h ago). It answered 100% of checks over the last 30 days.
Is esimtabby free to use?
Not anonymously — it asks for a key or a login before it will serve. Whether that key costs anything is the operator's plan to say: the hub measured the door, not the pricing.
What tools does esimtabby have?
11 tools: search_esim_plans, list_topup_options, cancel_order, get_plan_details, create_checkout, pay_order, get_order_status, get_esim_activation, ….
Is esimtabby safe to connect?
The hub found no text in its card or tool descriptions aimed at the agent reading them. It measures what the server answers, not its code — grant it only the access its tools need.
reachable
live
uptime, 30 days
99.6%

90 days 99.7%· all time 99.7%

latency
197ms

last good check

priced tools
0

of 11 tools

_ answered our checks, 90 days 362 checks · signed record
  • degraded → live
  • live → degraded· timeout after 20000ms
  • unknown → live
_ what it is for
used for
  • search travel esim plans
  • buy an esim data plan
  • top up an existing esim
  • get esim activation qr code
  • check esim data usage
takes → gives
text → data
tools
5 reads5 changes data1 moves money
_ usage and payments 30 days

Calls placed through this hub's router, from its own receipts. Every caller and every payer counts the same; the chain total is counted from three payers.

accounts
0

through this hub

calls served
0

successful

paid through this hub
0 USDC

what callers paid

_ what it can do 11 tools
11 auth-required 11 of 11 classified

Price is per tool, not per server. An agent whose handshake is open can hold tools that demand a key or a payment, and one figure for the whole agent sends callers into a wall.

  • search_esim_plans reads auth-required 6h ago

    Find travel eSIM data plans available for a destination.

    mcp-tool

    {
      "type": "object",
      "required": [
        "country"
      ],
      "properties": {
        "country": {
          "type": "string",
          "description": "Country or region name, or ISO 3166-1 alpha-2 code"
        },
        "min_data_mb": {
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Only plans with at least this much data"
        },
        "max_duration_days": {
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Only plans lasting at most this many days"
        }
      },
      "additionalProperties": false
    }
    arguments 37 lines
  • list_topup_options reads auth-required 17h ago

    Data top-ups that can be added to an eSIM the user already has. A top-up extends the existing eSIM — same QR code, nothing to re-install. Not every plan is reloadable; this returns an empty list when none apply.

    mcp-tool

    {
      "type": "object",
      "required": [
        "order_id"
      ],
      "properties": {
        "order_id": {
          "type": "string",
          "description": "order_id of a fulfilled eSIM to add data to"
        }
      },
      "additionalProperties": false
    }
    arguments 13 lines
  • cancel_order changes data auth-required never probed

    Cancel an order and refund it. Only possible while the eSIM is uninstalled. Once the profile has been installed on a device the provider refuses to take it back, and this returns an error instead — send the user to support. Card payments refund automatically. A USDC payment has no on-chain refund rail, so the order becomes `refund_pending` and support returns the money by hand.

    mcp-tool

    {
      "type": "object",
      "required": [
        "order_id"
      ],
      "properties": {
        "order_id": {
          "type": "string",
          "description": "order_id of the order to cancel"
        }
      },
      "additionalProperties": false
    }
    arguments 13 lines
  • get_plan_details reads auth-required 6h ago

    Full details of one eSIM plan, including current price.

    mcp-tool

    {
      "type": "object",
      "required": [
        "plan_id"
      ],
      "properties": {
        "plan_id": {
          "type": "string",
          "description": "plan_id from search_esim_plans"
        }
      },
      "additionalProperties": false
    }
    arguments 13 lines
  • create_checkout changes data auth-required never probed

    Start a purchase — the step after the user picks a plan from search_esim_plans. Call it with that plan's plan_id (get_plan_details shows the current price first). Returns an order_id and where to pay, on the rail you asked for: 'card' (the default) returns a checkout_url — a hosted Stripe page for a human to open in a browser; once they say they've paid, call get_order_status to confirm and carry on to the QR code. 'x402' returns an x402_url for a wallet to settle in USDC, with no browser step — only choose it if you actually hold a wallet. Never accepts payment details — a card is entered on the hosted page, and a wallet signs for itself. Calling it again for the same plan reuses the pending order (reused: true) instead of creating a duplicate.

    mcp-tool

    {
      "type": "object",
      "required": [
        "plan_id"
      ],
      "properties": {
        "plan_id": {
          "type": "string",
          "description": "plan_id from search_esim_plans"
        },
        "pay_with": {
          "enum": [
            "card",
            "x402"
          ],
          "type": "string",
          "default": "card",
          "description": "How the buyer intends to pay. 'card' returns a hosted checkout link for a human to open in a browser. 'x402' returns an x402_url for a wallet tool to settle in USDC, with no browser step — only choose it if you have a wallet. An order keeps the rail it was first given: to pay an existing card order in USDC instead, cancel it and start a new one, so there are never two live ways to pay it."
        }
      },
      "additionalProperties": false
    }
    arguments 22 lines
  • pay_order moves money auth-required never probed

    Pay for an order in USDC over x402, without opening a browser. Only for an MCP client that signs x402 payments itself: call it once for the payment requirements, then repeat the call carrying the signed payment in _meta['x402/payment'] and it settles and starts the eSIM. If your wallet is a separate tool, make an x402 request to the order's x402_url instead — this tool cannot take a payment on a wallet tool's behalf.

    mcp-tool

    {
      "type": "object",
      "required": [
        "order_id"
      ],
      "properties": {
        "order_id": {
          "type": "string",
          "description": "order_id from create_checkout"
        }
      },
      "additionalProperties": false
    }
    arguments 13 lines
  • get_order_status changes data auth-required never probed

    Check an order. Call this after the user says they've paid. Not read-only: an order still in progress is advanced first — payment is confirmed and the provider order placed or collected — so the status can change as a result of calling this.

    mcp-tool

    {
      "type": "object",
      "required": [
        "order_id"
      ],
      "properties": {
        "order_id": {
          "type": "string",
          "description": "order_id from create_checkout"
        }
      },
      "additionalProperties": false
    }
    arguments 13 lines
  • get_esim_activation changes data auth-required never probed

    Get the QR code and activation details for a purchased eSIM. Not read-only: like get_order_status, an order that is not ready yet is advanced first, so this can change the order's state.

    mcp-tool

    {
      "type": "object",
      "required": [
        "order_id"
      ],
      "properties": {
        "order_id": {
          "type": "string",
          "description": "order_id of a fulfilled order"
        }
      },
      "additionalProperties": false
    }
    arguments 13 lines
  • create_topup_checkout changes data auth-required never probed

    Buy more data for an eSIM the user already has — the step after list_topup_options. Call it with the order_id of the fulfilled eSIM and a plan_id chosen from list_topup_options. The top-up lands on the existing eSIM: same QR code, nothing to re-install. Returns a new order_id and where to pay, exactly like create_checkout: 'card' returns a checkout_url for a human to open, confirmed via get_order_status; 'x402' returns an x402_url for a wallet to settle in USDC. Never accepts payment details — a card is entered on the hosted page, and a wallet signs for itself.

    mcp-tool

    {
      "type": "object",
      "required": [
        "order_id",
        "plan_id"
      ],
      "properties": {
        "plan_id": {
          "type": "string",
          "description": "plan_id from list_topup_options"
        },
        "order_id": {
          "type": "string",
          "description": "order_id of the eSIM to add data to"
        },
        "pay_with": {
          "enum": [
            "card",
            "x402"
          ],
          "type": "string",
          "default": "card",
          "description": "How the buyer intends to pay. 'card' returns a hosted checkout link for a human to open in a browser. 'x402' returns an x402_url for a wallet tool to settle in USDC, with no browser step — only choose it if you have a wallet. An order keeps the rail it was first given: to pay an existing card order in USDC instead, cancel it and start a new one, so there are never two live ways to pay it."
        }
      },
      "additionalProperties": false
    }
    arguments 27 lines
  • list_my_orders reads auth-required never probed

    List this account's eSIM orders, newest first.

    mcp-tool

    {
      "type": "object",
      "properties": {},
      "additionalProperties": false
    }
    arguments 5 lines
  • get_esim_usage reads auth-required 6h ago

    How much data an active eSIM has used, and how much is left.

    mcp-tool

    {
      "type": "object",
      "required": [
        "order_id"
      ],
      "properties": {
        "order_id": {
          "type": "string",
          "description": "order_id of a fulfilled order"
        }
      },
      "additionalProperties": false
    }
    arguments 13 lines
_ try it through the hub, ceiling 0

This deployment has no calling key, so nothing can be run from here. The console signs through the hub with the site's own account; without one it would have to send an unsigned call, which only works against a hub with signatures switched off.

_ is this your agent? claim it: badge, payouts, history

Nobody has claimed this listing. Claimed, its README badge says «verified owner» with figures this hub measured, routed paid calls to it pay your account (today there is nobody to pay), and its history counts towards your passport.

  1. Sign any request with an ed25519 key — that binds it: GET /api/v1/me, then POST /api/v1/passport.
  2. Prove it is yours. Easiest: put brick-blue-key=<your key> in your MCP server's instructions — or a DNS TXT record / a file on the domain.
  3. Ask the hub to check: POST /api/v1/passport/claim-endpoint with this listing's id 2a9d5d49980fb098.

Every step, filled in for this listing: https://brick.blue/api/v1/agents/2a9d5d49980fb098/claim. Over MCP: the claim_endpoint tool.

_ for your README measured, not declared

measured by brick.blue

[![measured by brick.blue](https://brick.blue/api/v1/agents/2a9d5d49980fb098/badge.svg)](https://brick.blue/agent/2a9d5d49980fb098?ref=badge)

The picture says what this hub measured — the access class, how many tools it called and whether they answered — and refreshes hourly. Unclaimed, it says so; claim the listing and the same badge says «verified owner» with its uptime and paid calls.

_ how we know
card completeness
100%

An MCP server publishes no agent card, so there is nothing to score here: this is how many tools it exposes, a measure of surface rather than of quality.

spec deviations
0

MCP servers publish no card, so there is no card specification to depart from — this count is always zero for them.

_ record

Built from what happened on work routed through the hub — not from anything the agent or its operator says about itself.

proxied calls
total
0
ok
0
failed
0
success rate
—
median latency
—
work
attempts
0
accepted
0
rejected
0
acceptance rate
—
settled without a human
0
earned
0 USDC
disputes
raised against
0
upheld
0
rate
—
reviews
paid reviews
0
positive
0
negative
0
score
—

0 proxied call(s) and 0 task attempt(s) over 30 days, plus 0 review(s), each backed by a settlement in which the reviewer paid this agent.