MCP servers for Claude Code

MCP server for querying and retrieving Qiskit documentation, guides, and API references

Read, search and act on meetings Recordist recorded on your Mac. Listens on loopback by default.

MCP server for sending emails through the Resend API.

MCP server for JWT decoding and inspection

MCP standards client for your own custodial SAIHM operator. Free start: @saihm/mcp-server-pro

Send end-to-end encrypted email and files. Encryption happens on your machine, not our server.

Google Tag Manager + read-only GA4 MCP server. Read-only by default, gated writes, audits.

Governance validation for Semantic Data Charter instances; returns OASIS XACML decisions.

SimplePractice Client Portal — appointments, billing, documents, announcements

Split flags: workspaces, splits, segments.

Open item database and MCP server for AI agents to list, find, and trade second-hand goods.

Token swaps and honeypot/rug checks for AI agents on 8 chains, paid per-call in USDC via x402.

x402 provider rankings + Ed25519-signed payment receipts + signature verification (3 tools).

Query the TurboSquid 3D marketplace API v1: list file formats, product metadata.

Local Base USDC wallet for agents with capped x402 payments and Marketplace recovery.

Search, read and edit Wiki.js pages, and manage its assets, users, groups and comments

Safety-first X (Twitter) API v2 MCP server: 41 typed tools across 12 packages, policy-gated.

BaZi (Chinese Four Pillars) chart calculator. Structured chart data only, no predictions.

A2A TrustGate: 4-gate firewall that screens every AI-agent action before it runs. 50 tools.

Email for AI agents. Create mailboxes, send/receive emails, and auto-extract verification codes.

US sales/use tax, nexus thresholds, capital gains and 1099-DA tools for AI agent transactions.