16793 Model Context Protocol servers — searchable, rated, ready to install.
Phonetic & Morse code MCP.
MCP server exposing the osu! API v2: player stats, scores, beatmap search, rankings.
Agent registry with Nostr identity, reputation, escrow, observability, and Lightning payments.
Generate harmonious color palettes — complementary, analogous, triadic. x402 micropayment.
npm MCP — wraps the npm Registry API (free, no auth)
Async MCP server for ArangoDB: 46 tools for graphs, queries, and multi-tenancy.
Read-only MCP/agent-gateway readiness scanner — scores a repo across 7 security dimensions.
Hireable AI-visibility service: get a business named in AI answers. Free audit + x402 hire.
OBIS (Ocean Biodiversity Information System) MCP.
OKX v5 public MCP.
Identity infrastructure for AI agents. Evolving persona, session continuity, self-tuning retrieval.
OpenCorporates MCP — Global company registry data (free, no auth, rate limited)
Metacognitive AI agent oversight: adaptive CPI interrupts for alignment, reflection and safety
Evaluate, simplify, and differentiate mathematical expressions.
Operate Obriym CRM from your AI assistant: leads, deals, orders, products, dashboard, reports.
Opendatasoft (generic portal) MCP.
Convert, resize, crop, filter & composite images via the imgcli CLI (lightweight, no deps)
Link compounds to protein targets, rank bioactivity, and look up drug mechanisms and indications.
OpenFEMA MCP — US Federal Emergency Management Agency open data.
Search US court opinions, federal dockets, judges, citations, and oral arguments via CourtListener.
openSenseMap MCP — citizen-science environmental sensor network (opensensemap.org)
PagerDuty's official MCP server which provides tools to interact with your PagerDuty account.
Agent-complete localization: extract strings, push keys, AI-translate, pull type-safe TS types.
Browse and query the EIA API v2 — electricity, petroleum, natural gas, coal, forecasts via MCP.
POST /mcp