mcp-redis mcp

v1.0.0 · MCP Tool · database · registry.pascalai.org

Redis client using RESP protocol via Indy TIdTCPClient. Credentials via params or env vars (REDIS_HOST, REDIS_PORT, REDIS_PASSWORD, REDIS_DB). String operations: ping, get, set (with optional TTL), del (comma-separated keys), exists, keys (pattern), incr. Expiry: expire, ttl. Hash: hget, hset, hgetall. List: lpush, lrange. Server: info, dbsize. 160+ currencies.

rediscachekey-valuenosqldatabaseresp

Input Parameters

Parameter	Type	Description
operationrequired	string	Operation: ping, get, set, del, exists, keys, incr, expire, ttl, hget, hset, hgetall, lpush, lrange, info, dbsize One of: `ping`, `get`, `set`, `del`, `exists`, `keys`, `incr`, `expire`, `ttl`, `hget`, `hset`, `hgetall`, `lpush`, `lrange`, `info`, `dbsize`.
hostoptional	string	Redis host (default: localhost or REDIS_HOST env var)
portoptional	integer	Redis port (default: 6379 or REDIS_PORT env var)
passwordoptional	string	Redis password (or REDIS_PASSWORD env var)
dboptional	integer	Redis database number (default: 0 or REDIS_DB env var)
keyoptional	string	Key name (required for get, set, del, exists, incr, expire, ttl, hget, hset, hgetall, lpush, lrange)
valueoptional	string	String value (for set, hset, lpush)
fieldoptional	string	Hash field name (for hget, hset)
ttloptional	integer	TTL in seconds (for set with expiry or expire operation)
patternoptional	string	Key pattern for keys operation (default: *)
startoptional	integer	Start index for lrange (default: 0)
stopoptional	integer	Stop index for lrange (default: -1 = all)

Output Fields

Field	Type	Description
ok	boolean
response	string
key	string
value	string
exists	boolean
deleted	integer
pattern	string
count	integer
keys	array[string]
ttl	integer
field	string
fields	object
list_length	integer
items	array[string]
info	object
note	string

Examples

Ping Redis server

// Input
{
  "operation": "ping"
}

// Output
{
  "ok": true,
  "response": "PONG"
}

Set a key with TTL

// Input
{
  "operation": "set",
  "key": "session:abc",
  "value": "user42",
  "ttl": 3600
}

// Output
{
  "ok": true,
  "key": "session:abc",
  "ttl": 3600
}

Get all hash fields

// Input
{
  "operation": "hgetall",
  "key": "user:42"
}

// Output
{
  "key": "user:42",
  "fields": {
    "name": "Alice",
    "email": "alice@example.com"
  }
}

List keys matching pattern

// Input
{
  "operation": "keys",
  "pattern": "session:*"
}

// Output
{
  "pattern": "session:*",
  "count": 2,
  "keys": [
    "session:abc",
    "session:xyz"
  ]
}

Install & Discovery

Install

ppm install mcp-redis

Get JSON Schema

GET /v1/packages/mcp-redis/1.0.0/schema

Discover by keyword

GET /v1/mcp/discover?q=redis

Discovery hint: Install with ppm install mcp-redis or invoke remotely via POST /v1/invoke/mcp-redis on the MCP Service.

PascalAI Usage

uses toolslib;
var Tool := LoadTool('mcp-redis');
var R := Tool.Call(JsonObj(['operation','get','key','mykey']));
Writeln(R['value']);