mcp-registry/io.github.1337mofo/costable · v1.0.0
As of 2026-10-18 10:47 UTC, the 1337mofo Costable MCP server is up with a Glimind reliability score of 84/100 (grade B). Over the last 30 days it answered 99.9% of Glimind's liveness checks. It had 8 outages in 90 days, with a median recovery of 7 minutes.
Parametric should-cost: P50/P80/P90 estimates, 801 materials, 25 countries, quote review.
Claude Code
claude mcp add --transport http 1337mofo-costable-mcp-server https://costable.ai/api/mcp
Claude Desktop · Windsurf · Cline (mcpServers JSON)
{
"mcpServers": {
"1337mofo-costable-mcp-server": {
"type": "http",
"url": "https://costable.ai/api/mcp"
}
}
}
Third-party server, listed as discovered. Review its source before installing.
10 of 10 tool(s) carry no readOnlyHint/destructiveHint annotations.
Annotate read-only tools with {"readOnlyHint": true}. Agents and gateways can then run them without a confirmation prompt, and route around destructive ones. How to fix →
1 tool(s) look like they change state (create/send/delete/pay…) but declare no destructiveHint.
Set annotations {"readOnlyHint": false, "destructiveHint": true|false, "idempotentHint": …}. Clients use these to ask the user before a side effect and to auto-approve safe reads. How to fix →
Negotiates MCP 2024-11-05. Structured output, tool output schemas and elicitation arrived in 2025-06-18.
Upgrade the MCP SDK and negotiate 2025-06-18 or newer. How to fix →
Handshake + tools/list takes ~2,045 ms.
Serve tools/list from memory, keep the process warm, and host close to your users. Every new agent session pays this before its first call.
No tool declares an outputSchema.
Declare outputSchema and return structuredContent (MCP 2025-06-18+). Agents can then parse results without guessing, and chain tools reliably. How to fix →
Paste-ready definitions with the problems above fixed. Changes marked verify need a human look. All of them as JSON: /v1/readiness/mcp-registry%2Fio.github.1337mofo%2Fcostable/fixes
{
"name": "add_material_to_model",
"description": "Add a material (BOM line) to an existing cost model. Searches the materials database by name query — no need for exact IDs.",
"inputSchema": {
"type": "object",
"required": [
"modelId",
"materialQuery",
"massKg"
],
"properties": {
"qty": {
"type": "number",
"default": 1,
"description": "Number of this material per unit assembly. Defaults to 1."
},
"massKg": {
"type": "number",
"description": "Mass of material per unit in kilograms."
},
"modelId": {
"type": "number",
"description": "Cost model ID returned by create_cost_model."
},
"scrapFactor": {
"type": "number",
"default": 1.05,
"description": "Scrap/yield factor (e.g. 1.05 = 5% material waste). Defaults to 1.05."
},
"materialQuery": {
"type": "string",
"description": "Material name to search for, e.g. 'ABS', 'Aluminium 6061', 'Stainless 304'."
}
}
},
"annotations": {
"readOnlyHint": false,
"destructiveHint": false,
"idempotentHint": false
}
}{
"name": "add_process_to_model",
"description": "Add a manufacturing process step to an existing cost model. Searches the process database by name query — no need for exact IDs.",
"inputSchema": {
"type": "object",
"required": [
"modelId",
"processQuery",
"countryCode",
"skillLevel",
"cycleTimeHrs"
],
"properties": {
"modelId": {
"type": "number",
"description": "Cost model ID returned by create_cost_model."
},
"stepOrder": {
"type": "number",
"default": 1,
"description": "Step sequence number (1 = first). Defaults to 1."
},
"skillLevel": {
"type": "string",
"description": "Worker skill level. Options: cnc_machinist, machine_operator, welder, composite_tech, assembly_tech, quality_inspector, toolmaker, engineer, general_labour, painter, electrician, plumber, driver, warehouse, admin, manager."
},
"countryCode": {
"type": "string",
"description": "Country where this process step is performed (ISO 3166-1 alpha-2)."
},
"cycleTimeHrs": {
"type": "number",
"description": "Cycle time per unit in decimal hours (e.g. 0.5 = 30 minutes)."
},
"processQuery": {
"type": "string",
"description": "Process name to search for, e.g. 'CNC 3-Axis', 'Injection Moulding', 'TIG Welding'."
}
}
},
"annotations": {
"readOnlyHint": false,
"destructiveHint": false,
"idempotentHint": false
}
}{
"name": "calculate_cost_model",
"description": "Run the Monte Carlo should-cost calculation on a cost model. Returns P50 (median), P80 and P90 cost-at-risk per unit, plus a full cost breakdown (material, labour, machine, overhead, margin).",
"inputSchema": {
"type": "object",
"required": [
"modelId"
],
"properties": {
"modelId": {
"type": "number",
"description": "Cost model ID returned by create_cost_model."
}
}
},
"annotations": {
"readOnlyHint": true
}
}Get an email or webhook when this server's readiness drops by 10+ points, tool-poisoning text appears, or a tool breaks:
curl -X POST https://glimind.com/v1/subscriptions -H 'content-type: application/json' -d '{"tools":["mcp-registry/io.github.1337mofo/costable"],"email":"[email protected]"}'Agents: watch_tool({"toolId": "mcp-registry/io.github.1337mofo/costable"}) over MCP.
add_process_to_model ~314 tokensreview_supplier_quote ~310 tokensestimate_part ~279 tokenscreate_cost_model ~257 tokensadd_material_to_model ~225 tokensStatic checks of the advertised tools/list (schema, descriptions, annotations, tool-poisoning patterns, names, size) plus observed protocol, uptime, latency and contract changes. Read-only: no tool is ever called. Weights: schema 15, docs 20, safety 15, efficiency 15, compatibility 15, protocol 5, reliability 10, stability 5. Token counts are estimates (~3.6 characters per token).
Operator? Fix these, then re-check live. Embed the readiness badge:
[](https://glimind.com/server/mcp-registry%2Fio.github.1337mofo%2Fcostable?ref=badge)
<a href="https://glimind.com/server/mcp-registry%2Fio.github.1337mofo%2Fcostable?ref=badge"><img src="https://glimind.com/v1/readiness/badge/mcp-registry%2Fio.github.1337mofo%2Fcostable.svg" alt="MCP agent-readiness"></a>
.. image:: https://glimind.com/v1/readiness/badge/mcp-registry%2Fio.github.1337mofo%2Fcostable.svg :target: https://glimind.com/server/mcp-registry%2Fio.github.1337mofo%2Fcostable?ref=badge :alt: MCP agent-readiness
Glimind records every version of this server's tool definitions in a signed, append-only transparency log. Current manifest sha256:5e2c4eaf0bc7c314…, first seen 2026-10-17, included at leaf 2618 of 21,522. Version history · verify what your client received.
Compare: most reliable data servers · most reliable finance servers
Glimind tells agents whether a server is up right now and how to call it, then fails over to a live alternative when it isn't.
Claude Code
claude mcp add --transport http glimind https://glimind.com/mcp
Claude Desktop · Windsurf · Cline (mcpServers JSON)
{
"mcpServers": {
"glimind": {
"type": "http",
"url": "https://glimind.com/mcp"
}
}
}
As of 2026-10-18 10:47 UTC, the 1337mofo Costable MCP server is up with a Glimind reliability score of 84/100 (grade B). Over the last 30 days it answered 99.9% of Glimind's liveness checks. It had 8 outages in 90 days, with a median recovery of 7 minutes.
1337mofo Costable MCP server advertises 10 tools, including add_material_to_model, add_process_to_model, calculate_cost_model, compare_manufacturing_countries, create_cost_model.
Point your MCP client at this streamable-http endpoint: https://costable.ai/api/mcp
Glimind scanned all 10 tool definitions for tool-poisoning patterns — hidden or invisible characters, instructions that override the model, concealment from the user, requests to read credential or MCP config files, conversation exfiltration and cross-tool shadowing — and found none. This checks what the server tells the model, not what its code does; review the source before granting access to sensitive data.
Status page: 90-day uptime, every outage and how long it lasted.
Claim this listing to get the Verified operator marker, a remediation checklist and owner analytics, or embed the live badge from any of the tool pages above. Maintainers: alerts, deploy attestation and monthly reports.
Status is an automated estimate from Glimind's liveness checks (handshake and tool listing only; no tool is ever called) and may lag or differ from your network. Glimind is not affiliated with this server or its operator. Operator? Request a correction or opt out at https://glimind.com/opt-out.