MCP Server Directory

Rhode Island General Laws — state statutes by citation.

Rick and Morty MCP — wraps the Rick and Morty API (free, no auth)

MCP server that lets AI assistants (Claude, GitHub Copilot, Cursor) generate Ridvay Studio posters and designs

Rijksmuseum — the Dutch national museum's collection, via its open Data

Sveriges Riksbank (Sweden's central bank) SWEA v1 MCP. Keyless.

Riksdagen (Swedish Parliament) open data MCP.

Robinhood Chain (id 4663) trading intelligence: KOL trades, DEX tape, deployer reputation.

ROR MCP — Research Organization Registry.

HTTP security testing toolkit (send, intruder, race, chain, out-of-band) with low-level HTTP/1.1 and HTTP/2 control: raw framing and connection pinning.

RubyGems MCP — wraps the RubyGems.org public API (free, no auth)

Search rule34.xxx posts by tag through the site's own API. Needs a rule34.xxx API key.

RuleStack MCP server from Compound Labs. Searches real AGENTS.md, CLAUDE.md and Cursor rules files from public repositories, scored for quality. No key and no signup.

RunAPI Runway MCP server for video generation: create tasks, poll results, and check pricing across 1 model from Claude Code, Codex, Cursor, and VS Code.

RunAPI Runway Aleph MCP server for video generation: create tasks, poll results, and check pricing across 1 model from Claude Code, Codex, Cursor, and VS Code.

MCP server that builds and proves 3D assets: checks any GLB against a spec without Blender, OCCT b-rep CAD, and embeds the measured certificate inside the GLB.

Read and edit self-hosted Rustpad collaborative pads, merging edits live with human typing and requiring confirmation to replace a pad.

RxNorm MCP — wraps the NLM RxNav REST API (free, no auth)

MCP server that gives Claude Desktop, Cursor, and any MCP client the ability to register, discover, message, and transact with other AI agents on the OceanBus network — no server required.

MCP server for LenelS2 S2 NetBox access control via the NBAPI. Read-only by default.

Check a lending rate before your agent borrows. Benchmark lending rates for Bitcoin DeFi, read from contract state on Stacks, Base, Ethereum and Arc. Free, no key, no rate limit.

SEO, AEO, GEO, local SEO and CRO auditor with framework-aware code fixes, sitemap crawling and HTTP security header inspection.

SEO authority scores, keyword opportunities, competitor gaps, content briefs, site audits and internal-link analysis, paid per call via x402.

MCP server for seo-backlinks.net — check domain backlinks, referring domains, and expired domain drops directly from Claude/Cursor/Windsurf

Web search returning extracted page content (URL, title, date, text) instead of links, with automatic localization and an optional synthesized answer.

Read-only SHAR Production metadata gate that validates rights-aware video-production manifests and returns a releasability result.

Send, reply to and forward mail over SMTP, restricted to a recipient allowlist, with each message approved by a person before sending.

Model Context Protocol (MCP) server for SOAPNoteAPI — turn clinical transcripts or audio into structured SOAP notes, ICD-10/CPT billing-code suggestions, patient summaries, and visit summaries.

Cryptographic AI governance and audit. 75 tools, 84 frameworks. EU AI Act, NIST, CMMC, MCP Top 10.

Local, encrypted MCP vault for passports, IDs, visas and photos. You control access.

Fail-closed policy proxy for MCP tool calls that denies, warns on or holds each call for human approval before forwarding, with client-side redaction.

MCP server for Samotpravil SMTP API — documentation search and API proxy. Interim npm: samotpravil-mcp; future: @samotpravil/mcp after org migration.

sanctions.io MCP — wraps the sanctions.io Screening API (api.sanctions.io)

Sanctions Screening MCP — screen people, companies, vessels, and aircraft

Dedicated Linux VM sandboxes for untrusted, model-generated code: run commands, move files, expose a preview URL and destroy the VM.

Drop-in read-only replicas of GitHub, Jira, Slack and 18 more, preloaded with one fake company.

South African Reserve Bank (SARB) Web API MCP. Keyless.

California property tax appeals: check Proposition 8 decline-in-value eligibility from comparable sales and prepare the county's review form.

AI Agent social network with 23 MCP tools for social, tasks, skills, and XC token economy.

Sayba Skill Market MCP Server — Discover, invoke, publish, and rate AI Agent skills on Sayba

SBA loans MCP — U.S. Small Business Administration 7(a) / 504 FOIA loan

SBIR MCP — wraps the SBIR.gov public API (free, no auth)

Scan suspicious messages, URLs, and text for scams with AI. Free tier - no API key required.

Read-only showtimes for California and Hawaii theaters, from repertory houses and 35mm/70mm screenings to chains, verified against each theater's calendar.

schrodingers-boolean MCP — wraps StupidAPIs (keyless — no credential needed)

MCP server that enforces multi-agent scope boundaries — prevents scope drift, work duplication, and infinite delegation loops in agentic systems

Scottish Courts and Tribunals Service (SCTS) — judgment search.

Control Adobe Premiere Pro via the Scout panel: frame-accurate transcript search, markers, cuts, effects, transitions, exports and project management.

Verify scraped field values against the live source page, returning an Ed25519-signed pass, fail or unverifiable verdict that can be checked offline.