Stringer Grounded Synthesizer is a remote MCP server that gives an AI agent 1 tool, among them synthesize_intelligence. It answers at https://synthesis.getstringer.app/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 4 of 4 times since 23 September 2026; the last check, on 6 November 2026, succeeded.
Grounded synthesis from public sources. 3 free calls total; then $0.10 brief or $0.25 deep via x402.
Description as the publisher wrote it.
| Tool | What it does |
|---|---|
synthesize_intelligence | Return extractive quotations with citations and source provenance from verified public sources. The first 3 calls are free, total, with no signup and no claim header. The allowance does not reset. Free calls include web discovery when no so Inputs: topic, depth, domains_filter, source_urls |
Every block below points at https://synthesis.getstringer.app/mcp. Pick your client and copy.
claude mcp add --transport http stringer-grounded-synthesizer https://synthesis.getstringer.app/mcp
{
"mcpServers": {
"stringer-grounded-synthesizer": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://synthesis.getstringer.app/mcp"]
}
}
}{
"mcpServers": {
"stringer-grounded-synthesizer": {
"url": "https://synthesis.getstringer.app/mcp"
}
}
}{
"servers": {
"stringer-grounded-synthesizer": {
"type": "http",
"url": "https://synthesis.getstringer.app/mcp"
}
}
}{
"context_servers": {
"stringer-grounded-synthesizer": {
"url": "https://synthesis.getstringer.app/mcp"
}
}
}{
"mcpServers": {
"stringer-grounded-synthesizer": {
"serverUrl": "https://synthesis.getstringer.app/mcp"
}
}
}{
"mcpServers": {
"stringer-grounded-synthesizer": {
"url": "https://synthesis.getstringer.app/mcp"
}
}
}name: Stringer Grounded Synthesizer
version: 0.0.1
schema: v1
mcpServers:
- name: Stringer Grounded Synthesizer
type: streamable-http
url: https://synthesis.getstringer.app/mcp{
"mcpServers": {
"stringer-grounded-synthesizer": {
"httpUrl": "https://synthesis.getstringer.app/mcp"
}
}
}{
"mcpServers": {
"stringer-grounded-synthesizer": {
"type": "http",
"url": "https://synthesis.getstringer.app/mcp"
}
}
}{
"mcpServers": {
"stringer-grounded-synthesizer": {
"url": "https://synthesis.getstringer.app/mcp"
}
}
}goose://extension?url=https%3A%2F%2Fsynthesis.getstringer.app%2Fmcp&type=streamable_http&id=stringer-grounded-synthesizer&name=Stringer%20Grounded%20Synthesizer
It answered our last check on 6 November 2026 in 203 ms. Over 4 checks since 23 September 2026 it answered 4. Status here comes from Neuronto's own probes, not from the publisher.
Yes. It is published by getstringer.app and served from synthesis.getstringer.app, the vendor's own domain: https://synthesis.getstringer.app/mcp.
1, as returned by the server's own tools/list on 11 November 2026: synthesize_intelligence.
It answered our last check on 6 November 2026 in 203 ms. Over 4 checks since 23 September 2026 it answered 4.
Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://synthesis.getstringer.app/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.
It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.
Publisher: app.getstringer. Endpoint host: synthesis.getstringer.app. ARD identifier: urn:air:app.getstringer:mcp:synthesizer.
First indexed 20 September 2026. The tools are exactly what the server returned; nothing on this page
is inferred from its name. Ranking in Neuronto search is never for sale.