Skip to main content
Glama
Bristlecone2026

Bristlecone Logic Utilities

Server Configuration

Describes the environment variables required to run the server.

NameRequiredDescriptionDefault
BRISTLECONE_API_KEYNoOptional API key for authenticated or metered tenant access. Used in the Authorization header as 'Bearer bl_live_YOUR_API_KEY'. If provided, requests are authenticated with this key.

Instructions

Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.

This server publishes no instructions, or was last inspected before Glama recorded them.

Capabilities

Features and capabilities supported by this server

Protocol revision2025-11-25

CapabilityDetails
tools
{}

Tools

Functions exposed to the LLM to take actions

NameDescription
audit_dnsA

Performs forward DNS resolution and network routing verification for a target domain. Resolves IPv4 and IPv6 addresses. Use to verify host reachability and guard autonomous agents against Server-Side Request Forgery (SSRF) before making HTTP requests. Do not use for WHOIS domain registration lookups or deep port scanning.

chunk_textA

Partitions raw text documents into uniform sliding-window segments with configurable character overlap. Returns an array of formatted text chunks. Use when preparing unstructured documents for vector database embeddings and RAG retrieval pipelines. Do not use for syntactic token counting or semantic sentence segmentation.

eval_expressionA

Deterministically evaluates arithmetic, mathematical, and logical expressions inside an AST-isolated sandbox. Prevents LLM calculation errors while strictly blocking arbitrary code execution. Use for reliable numerical calculations and boolean logic. Do not use for executing arbitrary Python statements or importing external libraries.

extract_webA

Fetches and sanitizes readable text content from any public HTTP or HTTPS web page. Strips boilerplate HTML tags, navigation bars, and scripts. Returns clean body text and HTTP status code. Use when an agent needs primary webpage content for summarization or analysis. Do not use for authenticated pages or executing JavaScript.

repair_jsonA

Deterministically parses and repairs malformed, truncated, or unclosed JSON strings produced by LLMs (e.g. missing closing brackets, unescaped quotes, trailing commas). Returns parsed valid JSON object. Use when an LLM produces syntax-broken JSON. Do not use on valid non-JSON prose or for modifying data values.

validate_schemaA

Deterministically validates that a target JSON payload contains all mandatory keys specified in a reference schema dictionary. Returns a boolean validation status and a list of missing keys. Use when verifying payload structure before downstream processing. Do not use for regex string validation or deep recursive type casting.

Prompts

Interactive templates invoked by user choice

NameDescription

No prompts

Resources

Contextual data attached and managed by the client

NameDescription

No resources

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/Bristlecone2026/bristlecone-logic'

If you have feedback or need assistance with the MCP directory API, please join our Discord server