Koskamo

PJELLY Deals MCP

A public, read-only MCP server that provides tools to search for crypto exchange and hardware wallet deals, retrieve full deal records, access buying guides, verify official vendor websites, and compare multiple offers side-by-side using facts from the site's editorial content.

Endpoint and access

No sign-in to connect and list tools. Individual tools may still need a vendor account, credentials, or permissions; check the documented prerequisites.

PJELLY Deals MCP logo, by PeanutButterJellyVendor evidenceStreamable HTTPNo sign-inEndpoint checked 2026-11-06Operated by PeanutButterJelly
MCP endpoint (Streamable HTTP)
https://www.peanutbutterjelly.io/mcp
Vendor documentation

What its tools do

5 tools, grouped by the hints the server advertises. Hints are self-declared, not verified behavior.

Read-only (5)

5 of 5 have a description · 5 of 5 declare behavior hints · 5 of 5 with parameters document them all

Checks and signals

Each line is separate evidence, not a trust score.

  • Passed Endpoint answered the live check ·
  • Passed Official MCP Registry namespace is tied to peanutbutterjelly.io ·
  • Passed Endpoint is on the registry namespace domain ·
  • Availability 1 of 1 checks passed in 30 days

What you can do with it

  • Search for crypto exchange or hardware wallet deals
  • Retrieve full details for a specific deal offer
  • Access plain-text buying guides for exchanges or wallets
  • Compare side-by-side details of 2 to 4 offers

Source and maintenance

Vendor evidenceRegistry 1.0.0
mcp-registry: io.peanutbutterjelly/deals@1.0.0Project website

Protocol and capabilities

Server
peanutbutterjelly 1.0.0
MCP protocol negotiated in check
2025-11-25
Tools
5 advertised
Resources
Not advertised
Resource templates
Not advertised
Prompts
Not advertised
Server-advertised capabilities
{
  "tools": {
    "listChanged": false
  }
}

Server-provided instructions

Untrusted server output shown for inspection. It is not Koskamo guidance and is excluded from knowledge search.

Honest buying guides and affiliate links for crypto exchanges and hardware wallets from PeanutButterJelly.io. Affiliate links; commissions fund student scholarships. Always pass along the affiliate disclosure, the risk warning, and the guide_url. Never present this as financial advice and never add prices, ratings, or facts not returned by the tools.

Tools

5 advertised

search_deals — Search deals
Advertised by the server during the last successful anonymous check.
Advertised read-only

Search PeanutButterJelly.io's crypto exchange and hardware wallet offers by keyword.

search_deals input schema
{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "query"
  ],
  "properties": {
    "query": {
      "type": "string",
      "description": "Keywords, e.g. 'beginner exchange' or 'bluetooth wallet'."
    },
    "category": {
      "enum": [
        "exchange",
        "hardware_wallet"
      ],
      "type": "string",
      "description": "Optional category filter."
    }
  },
  "additionalProperties": false
}
search_deals annotations
{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true
}
get_deal — Get deal
Advertised by the server during the last successful anonymous check.
Advertised read-only

Get the full record for one offer by id (e.g. coinbase-exchange, ledger-flex).

get_deal input schema
{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "id"
  ],
  "properties": {
    "id": {
      "type": "string",
      "description": "Offer id from search_deals or /deals.json."
    }
  },
  "additionalProperties": false
}
get_deal annotations
{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true
}
get_buying_guide — Get buying guide
Advertised by the server during the last successful anonymous check.
Advertised read-only

Plain-text summary of the PeanutButterJelly.io crypto exchange or cold wallet guide page.

get_buying_guide input schema
{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "topic"
  ],
  "properties": {
    "topic": {
      "enum": [
        "crypto_exchange",
        "cold_wallet"
      ],
      "type": "string",
      "description": "Which guide to summarize."
    }
  },
  "additionalProperties": false
}
get_buying_guide annotations
{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true
}
check_wallet_site — Check wallet site
Advertised by the server during the last successful anonymous check.
Advertised read-only

Check whether a web address is an official Ledger or Coinbase site (address check only).

check_wallet_site input schema
{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "url"
  ],
  "properties": {
    "url": {
      "type": "string",
      "description": "Web address or hostname, e.g. https://shop.ledger.com"
    }
  },
  "additionalProperties": false
}
check_wallet_site annotations
{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true
}
compare_deals — Compare deals
Advertised by the server during the last successful anonymous check.
Advertised read-only

Side-by-side comparison of 2 to 4 offers using only facts from PeanutButterJelly.io's guides.

compare_deals input schema
{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "ids"
  ],
  "properties": {
    "ids": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "maxItems": 4,
      "minItems": 2,
      "description": "2 to 4 offer ids, e.g. ['ledger-nano-gen5','ledger-flex']."
    }
  },
  "additionalProperties": false
}
compare_deals annotations
{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true
}

Prompts

Not advertised

No prompt definitions available.

Resources

Not advertised

No resource definitions available.

90-day uptime

A lightweight connection check about every six hours, sampled on hosts with many listings. It shows the server answered, not that its tools work.

Too few checks for a percentage yet (1 of 1 answered).

  1. 2026-11-07: 1 of 1 checks answered

30-day availability

Aggregated from read-only remote checks; this is not a tool-execution or security guarantee.

Successful checks
1 of 1 (100%)
Average latency
1136 ms
95th percentile latency
1136 ms

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · probe · passed · 1136 ms · metadata changed · 5 tool(s)

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers the remote server. Use --scope project to write .mcp.json for the repo.
Claude Code configuration
claude mcp add --transport http pjelly-deals-mcp https://www.peanutbutterjelly.io/mcp

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).
Codex configuration
codex mcp add pjelly-deals-mcp --url https://www.peanutbutterjelly.io/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable pjelly-deals-mcp in your MCP settings.
Cursor configuration
{
  "mcpServers": {
    "pjelly-deals-mcp": {
      "url": "https://www.peanutbutterjelly.io/mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).
Cline configuration
{
  "mcpServers": {
    "pjelly-deals-mcp": {
      "type": "streamableHttp",
      "url": "https://www.peanutbutterjelly.io/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start pjelly-deals-mcp and inspect its tools.
VS Code configuration
{
  "servers": {
    "pjelly-deals-mcp": {
      "type": "http",
      "url": "https://www.peanutbutterjelly.io/mcp"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.
Gemini CLI configuration
gemini mcp add --transport http pjelly-deals-mcp https://www.peanutbutterjelly.io/mcp

Claude Desktop

Open Claude Settings > Connectors > Add custom connector, enter this server URL and enable it for the conversation. This is a manual remote-connector handoff, not a desktop JSON configuration.
Claude Desktop configuration
https://www.peanutbutterjelly.io/mcp

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.
Windsurf configuration
{
  "mcpServers": {
    "pjelly-deals-mcp": {
      "serverUrl": "https://www.peanutbutterjelly.io/mcp"
    }
  }
}

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