Alternatives to tmpstate
Zero-key temporary JSON database for agents: one tool call, no signup, no OAuth, no API keys.
tmpstate is tagged Database, API, Data. The servers below cover similar ground, ranked by how many tags they share with it, then by GitHub stars.
Adona Robot market data
by com.adona-robot
Forex and gold data API: real-time XAUUSD and FX, 1s candles, redistribution allowed, from CHF 500.
https://api.adona-robot.com/mcpKlisten SchemaShield
by kr.co.klisten.api
Store and compare organization JSON snapshots. No database crawling. Customer key required.
https://api.klisten.co.kr/mcp/schemashieldKnack MCP by usefulapi
by io.usefulapi
Read, create, update and delete records; inspect objects, fields and schema in your Knack database.
https://knack.usefulapi.io/mcpMCP Toolbox for Databases
by googleapis
MCP Toolbox for Databases enables your agent to connect to your database.
docker run -i --rm us-central1-docker.pkg.dev/database-toolbox/toolbox/toolbox:0.31.0Neon
by neondatabase
Official Neon MCP server for managing Neon projects and Lakebase Postgres databases.
https://mcp.neon.tech/mcpGoSQLX
by ajitpratap0
SQL validation, formatting, parsing, metadata extraction, linting, and security analysis.
https://mcp.gosqlx.dev/mcpAniList
by yuna0x0
AniList MCP server for accessing AniList API data
npx -y anilist-mcp@1.4.0Xquik MCP Server
by Xquik-dev
Xquik is the world's fastest and cheapest X Twitter data API with the most complete X data.
https://xquik.com/mcp0xArchive Market Data
by io.0xarchive
Hyperliquid and Lighter market data: order books, trades, candles, funding, OI, and webhooks
https://mcp.0xarchive.io/mcp42matters
by io.github.pipeworx-io
42matters MCP — wraps the 42matters App Market Data API (42matters.com)
npx -y @pipeworx/mcp-42matters@0.2.1Abs Au
by io.github.pipeworx-io
Australian Bureau of Statistics (ABS) Data API MCP.
npx -y @pipeworx/mcp-abs-au@0.2.1Accredible MCP by usefulapi
by io.usefulapi
Read Accredible credentials, groups, designs, analytics, skills; issue one credential as a draft.
https://accredible.usefulapi.io/mcp