Cinderwright API MCP Server

June 9, 2026: Both bridge directions confirmed on mainnet. Free demo: api.ideafactorylab.org -- no account needed CLI: npx cinderwright "Bitcoin price" 2,835 services indexed. $0.10 free credit on new accounts.

People connecting API integration tools to Claude, Cursor, VS Code, or another MCP client. The project is written in JavaScript.

VERIFIED ACTIVE

LAST COMMIT 2026-08-16 · ★ 4 · #108 OF 250 MAINTAINED API INTEGRATION · VERIFIED 2026-08-25

MIT · JavaScript servers · how we verify → /methodology

01 · Install Cinderwright API

before you install - you'll need

CW_KEY

Environment variables documented in the project's README - it lists which are required and which have defaults.

Claude Code

claude mcp add cinderwright-ai-cinderwright-api -- npx -y cinderwright-mcp-server

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "cinderwright-ai-cinderwright-api": {
      "command": "npx",
      "args": [
        "-y",
        "cinderwright-mcp-server"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

npm package cinderwright-mcp-server - unscoped; check the name against the project README before installing

registry namespace io.github.cinderwright-ai is GitHub-verified and matches the repo owner

03 · What Cinderwright API can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v1.1.0 · 2026-05-01

What is new in v1.1.0 · Cross-Protocol Discovery · Now indexes x402 (1,457 services), MPP/Stripe (91 services), and L402/Lightning (5 seeded) · New /protocols endpoint shows breakdown across all three payment protocols…

v1.0.0 · 2026-04-28

1455+ x402 services indexed. Intent search, comparison engine, quality grades, price intelligence. Live at

04 · Who maintains Cinderwright API

cinderwright-api is maintained by cinderwright-ai. It's the only MCP server we track from this author; the repo dates to Apr 2026.

05 · Facts

repository: github.com/cinderwright-ai/cinderwright-api
category: API integration - ranked #108 of 250 actively-maintained API integration servers as of 2026-08-25.
registry: io.github.cinderwright-ai/cinderwright-api (active, first published 2026-04-25 · 2 versions)
packages: npm:cinderwright-mcp-server

06 · Cinderwright API FAQ

What is Cinderwright API?

Is Cinderwright API still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-16. We re-verify nightly.

How do I install Cinderwright API?

Run `npx -y cinderwright-mcp-server`. The README documents one environment variable (CW_KEY) to set first. You can also paste the ready-made client config above.

Does Cinderwright API run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Cinderwright API

Alternatives to Cinderwright API

Maintained API integration servers if Cinderwright API isn't the fit.

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