MCP server

Synap

com.linkrra/synap

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Open AI models through one OpenAI-compatible API: chat, live model list, prices and cost estimates.

Working at last checkVerified publisher: linkrra.comAbout 1,273 tokens per request once connected4 tools

https://pool.linkrra.com/mcp

At a glance

Type: MCP server
Publisher: linkrra.com (verified by the MCP Registry)
Status: Working at last check
Tools: 4
Token cost: About 1,273 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http synap https://pool.linkrra.com/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.synap]
url = "https://pool.linkrra.com/mcp"

Gemini CLI

{"mcpServers":{"synap":{"httpUrl":"https://pool.linkrra.com/mcp"}}}

Cursor

{"mcpServers":{"synap":{"url":"https://pool.linkrra.com/mcp"}}}

VS Code

{"servers":{"synap":{"type":"http","url":"https://pool.linkrra.com/mcp"}}}

Antigravity

agy mcp add synap https://pool.linkrra.com/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"synap","server_url":"https://pool.linkrra.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"synap","server_url":"https://pool.linkrra.com/mcp"}

synap_chat_completion ~538 tokens
Send a conversation to a model on Synap, Linkrra's OpenAI-compatible inference API, and get the model's reply. Use this when you need text generated, code written or a question answered by one of the open models Synap serves. This is the only tool here that costs money: it bills prompt and completio
synap_estimate_cost ~297 tokens
Work out what a chat completion would cost on Synap from token counts, using the live price list. Use this before synap_chat_completion when budget matters, or to compare models for a job. Free, read-only, needs no API key and runs no model. Returns {model, prompt_tokens, completion_tokens, prompt_u
synap_get_model ~164 tokens
Return the complete catalogue record for one Synap model: pricing, context and output limits, supported parameters, quantisation, data-retention policy and readiness. Use this after synap_list_models when you need details the summary leaves out. Free, read-only and needs no API key. Returns the raw
synap_list_models ~274 tokens
List the models Synap serves right now, each with its price per million tokens, context window and what it is good at. Use this to choose a model id before calling synap_chat_completion, or to compare prices. Free, read-only, no API key needed, and safe to call repeatedly; the list is live, so model

Unorouter
Search 200+ UnoRouter models (most free), check pricing, and chat through one key
SingIt x402
Web search, page reading, prices and market data for agents via x402, in USDC on Base or Solana.
Riley Craig x402 Agent Store
AI brand/token visibility, prediction-market odds & cheap x402 data feeds for AI agents.
Agent Data Tools: AI
25 tools: LLM chat, summaries, translation, embeddings, speech, images. 25 free calls.
JarvisClaw — AI Gateway & API Marketplace
320 AI models + 2,720 pay-per-call APIs. x402 USDC on Base or Solana, no API key.
Agent Toolbox
Everyday tools for AI agents, paid per call with x402: images, markdown, speech-to-text, embeddings.
LMX Cloud LLM Inference
OpenAI-compatible LLM MCP (7 tools); chat via balance key or x402 USDC on Base
Citiview Agent Market
186 pay-per-call tools: search, LLMs, UK KYB, FRED, Census, maps, crypto. x402 USDC.

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