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20
MCP streamable-http

Costable — Parametric Should-Cost Analysis

io.github.1337mofo/costable

Parametric should-cost: P50/P80/P90 estimates, 801 materials, 25 countries, quote review.

Watch this dependency Share evidence report
Uptime
0.0%
5 direct probes · 30d
Response
805ms
last probe
Tools
—
not inspected yet
Resources
0
readable
Prompts
0
available
Primary URL
https://costable.ai/api/mcp
Score: 20/100
Our probe could not complete the MCP handshake.
fail Answers the MCP handshake 10/50
The server speaks a protocol revision we cannot drive: unsupported negotiated protocol version: 2024-11-05.
How to earn +40 points
Serve Streamable HTTP
The HTTP+SSE transport of 2024-11-05 is retired. Accept a JSON-RPC POST on the primary URL and answer server/discover (2026-07-28), or initialize on 2025-03-26 or later.
Docs →
n/a Lists tools, resources or prompts 0/30
Not scored: a catalogue only counts once the handshake succeeds.
n/a 3 or more catalogue items 0/10
Not scored: a catalogue only counts once the handshake succeeds.
pass Describes itself 10/10
89 characters; more than 30 earns these points.

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://costable.ai/api/mcp

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "costable_\u2014_parametric_should-cost_analysis": {
      "url": "https://costable.ai/api/mcp",
      "transport": "streamable-http"
    }
  }
}