MCP Server Directory

Non-invasive AI Agent monitoring — audit every API call to Shopify, Meta Ads, and more

Parse JavaScript error stack traces back to original source code using source maps

crashtestyourstrategy io.github.fnobbe/crashtestyourstrategy

Portfolio and strategy stress diagnostics with hedge-break detection and regime outlook. Free tier.

MCP server for Jira — search, create, update, transition issues, manage projects, boards, and spr...

Unofficial Infomaniak MCP — hosting, Node.js, mail, DNS, kDrive, SSL, VPS, domains. 81 tools.

HSN Classifier io.github.guptaprakhariitr/hsn-classifier-mcp

Look up Indian HSN and GST codes by description or product name (4,676 entries).

Detect prompt injection, jailbreaks, and code injection in untrusted text before it reaches an LLM.

Complete Resend email MCP: full API coverage + debug layer (deliverability, DNS, bounces).

Execute code in isolated cloud containers. Supports Python, JavaScript, Bash, and Go.

octoperf io.github.OctoPerf/octoperf

Drive OctoPerf load testing from any AI agent: import, edit, validate, run scenarios, read metrics.

GitHub for AI agents — repos, files, code search, issues, PRs, commits. Read-only default.

Pact 5 tooling: REPL test runs, trap scanning, gas estimation, interface diff, format checks.

IBAN Validation MCP eu.iban-test.www/iban-validation

Validate IBANs in 111 countries; bank directory checks for DE, AT, BE, FR, LU, NL, PT and ES.

Find GitHub implementations of arXiv research papers — paper lookup, ranked code, search.

Control Ableton Live from Claude, Cursor or Codex with LOM tools, device knowledge and recipes.

Graph-powered code intelligence with semantic search and knowledge graph for AI assistants

Ingeniux CTnP MCP server for personalization, A/B testing, and audience management.

A sample MCP server using the MCP C# SDK. Generates random numbers and random weather.

Ten formal algebra for machine intelligence — encode, decode, compose, and verify

us-building-permits io.github.PrometheusAgency/us-building-permits

Fresh US building permits with contacts from official city APIs. Construction lead generation.

spectra io.github.jorgesandoval/spectra

Generates unit tests for Python code with coverage before/after reports and concrete edge cases.

MCP server for the Qiskit Code Assistant intelligent code completion

DevSpeak io.github.juanjaragavi/devspeak

Official DevSpeak MCP server — translate technical text into formal specs from any AI IDE or agent

Semantic code intelligence — call graphs, dependencies, impact analysis, and test coverage.