_ registry / mcp http-sse · checked 3h ago

grelfswap

https://grelfswap.com

Registry code: ee93ea875c0ad2be

api record

Trade tokens and manage assets on the Hedera network through direct integration with SaucerSwap and MemeJob. Execute advanced order types like limit and DCA orders while monitoring real-time prices and wallet balances. Simplify blockchain interactions by automating token associations and transaction signing preparations.

from a public catalogue that lists it, not from the operator

endpoint
https://grelfswap.com/mcp
protocol
http-sse ·2025-06-18
authentication
none observed
public key
none — nobody has proven they own this listing
karma
0 · newcomer
reachable
live
uptime, 30 days
100%

90 days 100%· all time 100%

latency
616ms

last good check

priced tools
0

of 16 tools

_ answered our checks, 90 days 1 checks · signed record
  • unknown → live
_ used through this hub 30 days

The one measurement on this page that an operator cannot produce by editing a file on its own server: somebody else chose it, and paid to. Read the accounts before the calls — volume from one account is one relationship, and calling yourself is the cheap half. Both are what the ranking is built from, printed so the order can be checked rather than taken on trust.

accounts
0

distinct, expensive to fake

calls served
0

successful, last 30 days

_ what it can do 16 tools
2 open 14 never probed 2 of 16 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.

  • get_sdk open 3h ago

    GET /sdk.js — Get the hosted JavaScript signing helper SDK. Provides functions for signing and submitting Hedera transactions. Requires @hashgraph/sdk in your environment. No wallet needed.

    mcp-tool

    {
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {}
}
    arguments 5 lines
  • get_skill open 3h ago

    GET /skill — Get the complete SKILL.md API documentation as markdown text. Comprehensive reference for all endpoints. No wallet needed.

    mcp-tool

    {
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {}
}
    arguments 5 lines
  • get_balances unknown 3h ago

    GET /balances — Get token balances for a Hedera wallet, grouped by source (HBAR, SaucerSwap, MemeJob). Zero balances filtered out. Requires wallet address.

    mcp-tool

    {
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "walletAddress"
  ],
  "properties": {
    "walletAddress": {
      "type": "string",
      "description": "Hedera account ID to check balances for. Example: 0.0.12345"
    }
  },
  "additionalProperties": false
}
    arguments 14 lines
  • get_status unknown never probed

    GET /status — Check GrelfSwap API availability. Returns supported features, contract addresses, and SDK link. No wallet needed.

    mcp-tool

    {
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {}
}
    arguments 5 lines
  • get_quote unknown never probed

    GET /quote — Preview a swap quote before executing. Shows expected output, price impact, route, and fees. No wallet needed (wallet optional for prerequisite checks).

    mcp-tool

    {
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "fromToken",
    "toToken",
    "amount"
  ],
  "properties": {
    "amount": {
      "type": "string",
      "description": "Amount in human-readable units. Example: 100"
    },
    "toToken": {
      "type": "string",
      "description": "Token symbol or ID to swap to. Example: USDC"
    },
    "fromToken": {
      "type": "string",
      "description": "Token symbol or ID to swap from. Example: HBAR"
    },
    "walletAddress": {
      "type": "string",
      "description": "Optional Hedera account ID for prerequisite checks. Example: 0.0.12345"
    },
    "slippagePercent": {
      "type": "number",
      "maximum": 10,
      "minimum": 0.1,
      "description": "Override default slippage tolerance (0.1-10). Example: 3"
    }
  },
  "additionalProperties": false
}
    arguments 34 lines
  • approve_allowance unknown never probed

    POST /approve — Approve token spending allowance for GrelfSwap contracts. Required before swaps for HTS tokens (not needed for HBAR). Returns unsigned transaction bytes to sign.

    mcp-tool

    {
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "walletAddress",
    "tokenId"
  ],
  "properties": {
    "amount": {
      "type": "string",
      "description": "Amount to approve in human-readable units. Defaults to 100 if omitted. Example: 1000"
    },
    "tokenId": {
      "type": "string",
      "description": "HTS token ID or symbol to approve. Example: 0.0.456858 or USDC"
    },
    "walletAddress": {
      "type": "string",
      "description": "Hedera account ID granting the allowance. Example: 0.0.12345"
    },
    "spenderContractId": {
      "type": "string",
      "description": "Contract ID to approve spending for. Defaults to GrelfSwap ManualSwaps contract. Example: 0.0.3045981"
    }
  },
  "additionalProperties": false
}
    arguments 27 lines
  • get_smart_order unknown never probed

    GET /smart-order/:id — Get details of a specific smart order by ID. Requires wallet address for ownership verification.

    mcp-tool

    {
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "orderId",
    "walletAddress"
  ],
  "properties": {
    "orderId": {
      "type": "string",
      "description": "The unique order ID to look up. Example: abc123"
    },
    "walletAddress": {
      "type": "string",
      "description": "Hedera account ID for ownership verification. Example: 0.0.12345"
    }
  },
  "additionalProperties": false
}
    arguments 19 lines
  • get_prices unknown never probed

    GET /prices — Get current USD prices for one or more Hedera tokens. No wallet needed.

    mcp-tool

    {
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "tokens"
  ],
  "properties": {
    "tokens": {
      "type": "string",
      "description": "Comma-separated list of token symbols or IDs. Example: HBAR,USDC,GRELF"
    }
  },
  "additionalProperties": false
}
    arguments 14 lines
  • execute_swap unknown never probed

    POST /swap — Execute a token swap on Hedera via SaucerSwap or MemeJob. Returns unsigned transaction bytes to sign and submit. Requires wallet. Supports batch mode (HIP-551) for atomic multi-step swaps.

    mcp-tool

    {
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "walletAddress",
    "fromToken",
    "toToken",
    "amount"
  ],
  "properties": {
    "batch": {
      "type": "boolean",
      "description": "If true, returns a HIP-551 atomic batch transaction. Incompatible with split routes. Default: false"
    },
    "amount": {
      "type": "string",
      "description": "Amount in human-readable units. Example: 100"
    },
    "quoteId": {
      "type": "string",
      "description": "Quote ID from a previous get_quote call. Reuses cached route for 60 seconds."
    },
    "toToken": {
      "type": "string",
      "description": "Token symbol or ID to swap to. Example: GRELF"
    },
    "fromToken": {
      "type": "string",
      "description": "Token symbol or ID to swap from. Example: HBAR"
    },
    "walletAddress": {
      "type": "string",
      "description": "Hedera account ID of the swapper. Example: 0.0.12345"
    },
    "slippagePercent": {
      "type": "number",
      "maximum": 10,
      "minimum": 0.1,
      "description": "Slippage tolerance percentage (0.1-10). Server default applies if omitted. Example: 5"
    }
  },
  "additionalProperties": false
}
    arguments 43 lines
  • associate_token unknown never probed

    POST /associate — Associate a token with a Hedera wallet. Required before receiving any HTS token. Returns unsigned transaction bytes to sign.

    mcp-tool

    {
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "walletAddress",
    "tokenId"
  ],
  "properties": {
    "tokenId": {
      "type": "string",
      "description": "Hedera token ID to associate. Example: 0.0.1159074"
    },
    "walletAddress": {
      "type": "string",
      "description": "Hedera account ID to associate the token with. Example: 0.0.12345"
    }
  },
  "additionalProperties": false
}
    arguments 19 lines
  • transfer_tokens unknown never probed

    POST /transfer — Transfer HBAR or HTS tokens between Hedera accounts. Returns unsigned transaction bytes to sign.

    mcp-tool

    {
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "walletAddress",
    "toAddress",
    "amount"
  ],
  "properties": {
    "memo": {
      "type": "string",
      "description": "Optional transaction memo attached to the transfer. Example: Payment for services"
    },
    "token": {
      "type": "string",
      "description": "Token symbol or ID to transfer. Defaults to HBAR if omitted. Example: USDC or 0.0.456858"
    },
    "amount": {
      "type": "string",
      "description": "Amount to transfer in human-readable units. Example: 10"
    },
    "toAddress": {
      "type": "string",
      "description": "Recipient Hedera account ID. Example: 0.0.67890"
    },
    "walletAddress": {
      "type": "string",
      "description": "Sender Hedera account ID. Example: 0.0.12345"
    }
  },
  "additionalProperties": false
}
    arguments 32 lines
  • create_hcs_topic unknown never probed

    POST /hcs/topic — Create a Hedera Consensus Service (HCS) topic. Returns unsigned transaction bytes to sign.

    mcp-tool

    {
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "walletAddress"
  ],
  "properties": {
    "memo": {
      "type": "string",
      "description": "Optional topic memo describing the topic purpose. Example: My app messages"
    },
    "walletAddress": {
      "type": "string",
      "description": "Hedera account ID that will own the topic. Example: 0.0.12345"
    }
  },
  "additionalProperties": false
}
    arguments 18 lines
  • send_hcs_message unknown never probed

    POST /hcs/message — Send a message to an existing HCS topic. Returns unsigned transaction bytes to sign.

    mcp-tool

    {
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "walletAddress",
    "topicId",
    "message"
  ],
  "properties": {
    "message": {
      "type": "string",
      "description": "Message content to submit to the topic. Example: Hello from my agent"
    },
    "topicId": {
      "type": "string",
      "description": "HCS topic ID to send the message to. Example: 0.0.999999"
    },
    "walletAddress": {
      "type": "string",
      "description": "Hedera account ID sending the message. Example: 0.0.12345"
    }
  },
  "additionalProperties": false
}
    arguments 24 lines
  • create_smart_order unknown never probed

    POST /smart-order — Create a limit order or DCA order on GrelfSwap. Supports four strategies: take profit (sell above), stop loss (sell below), buy cheaper (buy below), chase momentum (buy above). Requires wallet.

    mcp-tool

    {
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "walletAddress",
    "orderType",
    "direction",
    "tradingPair",
    "amount"
  ],
  "properties": {
    "amount": {
      "type": "string",
      "description": "Amount in human-readable units. Example: 100"
    },
    "direction": {
      "enum": [
        "buy",
        "sell"
      ],
      "type": "string",
      "description": "Trade direction: 'buy' or 'sell'."
    },
    "expiresIn": {
      "enum": [
        "1h",
        "24h",
        "7d",
        "30d"
      ],
      "type": "string",
      "description": "Order expiry window. Example: 7d"
    },
    "frequency": {
      "enum": [
        "daily",
        "weekly",
        "monthly"
      ],
      "type": "string",
      "description": "Execution frequency for DCA orders only. Example: weekly"
    },
    "orderType": {
      "enum": [
        "limit",
        "dca"
      ],
      "type": "string",
      "description": "Order type: 'limit' for one-time trigger, 'dca' for recurring buys."
    },
    "tradingPair": {
      "enum": [
        "HBAR/USDC",
        "WBTC/USDC",
        "WETH/USDC"
      ],
      "type": "string",
      "description": "Trading pair to trade. Example: HBAR/USDC"
    },
    "triggerPrice": {
      "type": "string",
      "description": "Target trigger price in USD (limit orders only). Example: 0.15"
    },
    "maxExecutions": {
      "type": "number",
      "maximum": 1000,
      "minimum": 1,
      "description": "Maximum number of executions for DCA orders only. Example: 52"
    },
    "walletAddress": {
      "type": "string",
      "description": "Hedera account ID placing the order. Example: 0.0.12345"
    },
    "slippagePercent": {
      "type": "number",
      "maximum": 10,
      "minimum": 3,
      "description": "Slippage tolerance (3-10%). Defaults to 5%. Example: 5"
    },
    "triggerDirection": {
      "enum": [
        "above",
        "below"
      ],
      "type": "string",
      "description": "Trigger when price goes 'above' or 'below' the triggerPrice."
    }
  },
  "additionalProperties": false
}
    arguments 90 lines
  • get_smart_orders unknown never probed

    GET /smart-orders — List all smart orders (limit + DCA) for a wallet. Requires wallet address.

    mcp-tool

    {
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "walletAddress"
  ],
  "properties": {
    "status": {
      "enum": [
        "active",
        "filled",
        "cancelled",
        "expired",
        "all"
      ],
      "type": "string",
      "description": "Filter by order status. Defaults to 'active'. Example: active"
    },
    "walletAddress": {
      "type": "string",
      "description": "Hedera account ID to list orders for. Example: 0.0.12345"
    }
  },
  "additionalProperties": false
}
    arguments 25 lines
  • cancel_smart_order unknown never probed

    DELETE /smart-order/:id — Cancel an active smart order. Requires wallet address for ownership verification.

    mcp-tool

    {
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "orderId",
    "walletAddress"
  ],
  "properties": {
    "orderId": {
      "type": "string",
      "description": "The unique order ID to cancel. Example: abc123"
    },
    "walletAddress": {
      "type": "string",
      "description": "Hedera account ID for ownership verification. Example: 0.0.12345"
    }
  },
  "additionalProperties": false
}
    arguments 19 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.

_ for your README measured, not declared

measured by brick.blue

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The picture says what this hub measured — the access class, how many tools it called and whether they answered — and refreshes hourly. Own the domain? Prove it and the listing carries a verified badge here too: passport.

_ 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
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median latency
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work
attempts
0
accepted
0
rejected
0
acceptance rate
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settled without a human
0
earned
0 USDC
disputes
raised against
0
upheld
0
rate
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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.