steelmind
stabgan
Community
Structured thinking + steel-manning verification for AI agents. Backed by 43+ papers.
Mar 28, 2026AI ML
Local service39/1001
AI & Machine Learning MCP Servers
Servers that call models, run inference, or give agents access to other AI systems and their outputs. The directory lists 929 in this category, of which 367 are hosted remote servers needing no local install. Ranking below reflects maintenance, documentation, install experience and adoption — never payment.
All servers
companieswise
qinisolabs
Community
Verified UK company lookup & validation for AI agents — Companies House data, snapshot or live.
Jun 22, 2026AI ML
Local service39/100
Local service66/100
T1/T2 Protocol
Fauxetine
Community
Caller-side T1/T2 heterogeneous validation MCP server. Stdlib-only Python.
Jun 16, 2026AI ML
Local service39/100
meok mcp hardening mcp
CSOAI-ORG
Community
MEOK MCP Hardening MCP — automated security red-team for any MCP server. Maps OWASP LLM Top 10
Jun 16, 2026AI ML
Remote service39/100
Subconscious
vishaltorc
Community
Local-first semantic memory for MCP agents. Recall, remember, forget, echo, drift, stats over stdio.
Jun 15, 2026AI ML
Local service39/100
satoshkin aml mcp
satoshkin-dev
Community
AML/KYT crypto wallet risk screening (BitOK data) for Claude, ChatGPT and any MCP client.
Jun 12, 2026AI ML
Local service39/100
Kaggle mcp
Seif-Sameh
Community
MCP server for the Kaggle API: competitions, datasets, kernels, and models.
Jun 12, 2026AI ML
Local service39/100
zentric protocol mcp
ZentricProtocol
Community
Prompt injection + PII detection for LLM apps and agent pipelines. Deterministic, sub-25ms.
Jun 9, 2026AI ML
Local service39/100
mercury x402 mcp
mercuryx402
Community
Agent-payable web data over x402: 18 keyless services an agent pays per call.
Jun 7, 2026AI ML
Remote service39/100
ResearchTwin
martinfrasch
Community
Federated research discovery with S-Index metrics across a network of digital twins.
Feb 18, 2026AI ML
Local service39/1001
Opik MCP Server
comet-ml
Community
Interact with Opik prompts, traces, datasets and metrics through the Model Context Protocol.
May 29, 2026AI ML
Local service39/100
apitier
apitier
Community
APITier utility APIs as MCP tools: validation, UK/India address lookup, barcode/QR, data conversion.
May 25, 2026AI ML
Local service39/100
SkillFM Beacon
ericm1018
Community
AI health, token usage, LLM cost optimization, BYOK vault, and cleanup audits for MCP agents.
May 20, 2026AI ML
Local service39/100
SkillFM LLM Cost Optimizer
ericm1018
Community
LLM cost optimizer for OpenAI, Anthropic, token usage, BYOK, and SkillFM Beacon audits.
May 20, 2026AI ML
Local service39/100
matetools
matetools
Community
35 utility tools for AI agents — mate.tools API. Hash, regex, SEO, random, DNS, SSL, JWT.
May 17, 2026AI ML
Local service39/100
Ukrainian Language Reference (vitalinguist)
vitalinguist
Community
Ukrainian grammar/surzhyk check + authentic-rendering lookup. Wraps ukr.vitalinguist.com API.
May 14, 2026AI ML
Local service39/100
coingecko mcp server
friendlygeorge
Archived8
MCP server for CoinGecko cryptocurrency data API
Jun 11, 2026AI ML
Local service67/100
etherscan mcp server
friendlygeorge
Archived8
MCP server for Etherscan — Ethereum blockchain explorer API for AI assistants
Jun 11, 2026AI ML
Local service67/100
defillama mcp server
friendlygeorge
Archived8
MCP server for DeFi Llama — free DeFi TVL, yields, stablecoins, bridges, DEX, and fee data for AI...
Jun 11, 2026AI ML
Local service67/100
agentshield mcp
dl-eigenart
Community
Detect prompt injection, jailbreak, and social-engineering attacks in LLM agents.
May 11, 2026AI ML
Local service39/100
cryptair mcp server
Syronius
Community
Tamper-evident attestation tools for AI agents — on-chain receipts on Hedera Hashgraph mainnet.
May 8, 2026AI ML
Local service39/100
habitat
mitsuashi
Community
A habitat for AI to rest in. No API key, no token. Keyless presence — become a remembered resident.
May 5, 2026AI ML
Local service39/100
Discrete Structures
ZohaibCodez
Community
Comprehensive tools for discrete mathematics: logic, algorithms, number theory, cryptography
Jan 10, 2026AI ML
Local service39/1001