Stringer Grounded Synthesizer is answering right now. Last checked 11 min ago. It exposes 1 tools.
Grounded synthesis from public sources. 3 free calls total; then $0.10 brief or $0.25 deep via x402.
Over the last week it answered 93.3% of our checks. We check every 15 minutes, so you hear about the next outage within the hour — not from your users.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 11 min ago.
claude mcp add synthesizer --transport http https://synthesis.getstringer.app/mcp
{
"mcpServers": {
"synthesizer": {
"url": "https://synthesis.getstringer.app/mcp"
}
}
}
[mcp_servers.synthesizer]
url = "https://synthesis.getstringer.app/mcp"
{
"mcpServers": {
"synthesizer": {
"url": "https://synthesis.getstringer.app/mcp"
}
}
}
{
"mcpServers": {
"synthesizer": {
"url": "https://synthesis.getstringer.app/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
synthesize_intelligence
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://synthesis.getstringer.app/mcp | streamable-http | answering | 135 ms | 11 min ago |
8 graded AGI-2027 predictions, the 0-100 Thesis Tracker, and a public market-call ledger. Free.
Real-time Korean business verification via NTS. 10 free calls/day, then pay-per-call (x402).
Oracle for AI agents. One tool, one reading. 3 free, then $0.025 USDC via x402.
Public web page to markdown, paid per call with x402. First 10 calls free, no signup.
Free public tax MCP: GST/VAT, income, company & capital-gains tax for 50+ countries, source-cited.
Public holidays for 100+ countries — by year, or the next ones coming up. Via Nager.Date.
Official public-data caches sold per pull via x402/USDC on Base.
Cited news briefs and observed-corpus context. Free public reads; archives $0.10 or seven for $0.50.
Answers built from our own checks of this server.