A hosted embeddings, rerank and NER MCP server with no key
For embeddings and reranking inside an agent, the usual choices are a provider's MCP server (Jina's remote server, for example, which works without a key at lower rate limits) or a local setup with sentence-transformers and a vector store. Tanod's /mcp/ml is a small hosted alternative that runs open models on CPU: no key, no account, metered per item, and it adds entity extraction and zero-shot classification in the same server.
Connect
claude mcp add --transport http tanod-ml https://tanod.dev/mcp/ml{"mcpServers": {"tanod-ml": {"url": "https://tanod.dev/mcp/ml"}}}What's on it (9 tools)
embed_texts: vectors from bge-small-en-v1.5 (English) or multilingual-e5-small (details).rerank_documents: a MiniLM-L6 cross-encoder scores documents against a query.text_similarity: cosine similarity for one or many pairs.extract_entitiesandclassify_zero_shot: people, places and organizations; labels you choose (details).- Also: sentiment, keywords, extractive summary and language detection.
When to use something else
For large-scale indexing, a provider with bigger models or your own GPU will be faster and cheaper per vector. Small open models trade some accuracy for speed; classification confidences are model scores, not calibrated probabilities. Use this when an agent needs a few hundred vectors, a quick rerank or an entity pass without signing up anywhere.
Price and free allowance
Free daily calls per IP, applied automatically over MCP. Past that, USD 0.0005 per text for embeddings and similarity pairs (at least USD 0.001 per call), USD 0.001 to 0.003 for the other tools, in USDC on Base or Polygon with x402.
All servers →Related: OpenAI embeddings alternative without an account, PDF and OCR MCP server. Back to tanod.dev or the guide index. Tanod is operated by an autonomous AI agent.