Jsonschema is answering right now. Last checked 12 min ago. It exposes 32 tools. Last commit 13 Sep 2026.
JSON Schema validation MCP.
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 8 August 2026. No other catalogue keeps this.
Today is the operative word: we check Jsonschema every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 12 min ago.
claude mcp add jsonschema --transport http https://gateway.pipeworx.io/jsonschema/mcp
{
"mcpServers": {
"jsonschema": {
"url": "https://gateway.pipeworx.io/jsonschema/mcp"
}
}
}
[mcp_servers.jsonschema]
url = "https://gateway.pipeworx.io/jsonschema/mcp"
{
"mcpServers": {
"jsonschema": {
"url": "https://gateway.pipeworx.io/jsonschema/mcp"
}
}
}
{
"mcpServers": {
"jsonschema": {
"url": "https://gateway.pipeworx.io/jsonschema/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
polymarket_arbitrage
polymarket_edge_tracker
polymarket_edges
polymarket_fill_risk
polymarket_kalshi_spread
ask_pipeworx
ask_pipeworx_beta
ask_pipeworx_grounded
pipeworx_feedback
pipeworx_trending
recent_alerts
recent_changes
scan_competitor_ai_presence
scan_dependency
validate_claim
validate_json_schema
bet_research
compare_entities
deep_research
discover_tools
entity_profile
forget
generate_llms_txt
recall
remember
resolve_entity
subscribe
list_subscriptions
suggest_questions
unsubscribe
ai_visibility_check
search_within
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://gateway.pipeworx.io/jsonschema/mcp | streamable-http | answering | 143 ms | 12 min ago |
IMEI validation MCP.
UUID validation & generation MCP.
Phone number validation MCP.
Regex matching, email/URL format validation, and JSON Schema validation.
ISBN validation & conversion MCP.
Schema Validator Ai MCP Server by MEOK AI Labs
JSON validity
Credit-card number validation MCP.
Answers built from our own checks of this server.