"A server for finding information about remote-capable tools or roles" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Check an A2A agent before you delegate, or an MCP server's measured conduct. Free, no key.
formcarry handles everything after your form is submitted: it emails you, auto replies to the person who submitted, filters spam, and delivers webhooks. You write the HTML form and set its action to a URL formcarry gives you. An agent can create a form, wire the emails and webhooks, and answer questions about the submissions, like how many signups last week.
Signed third-party verdict on what an npm package or file does when run. No key, no signup.
Spec-driven development MCP server: 8 phases, bi-directional traceability, 7 quality gates.
Go MCP server for GitLab: 2 dynamic tools reach 1000+ REST/GraphQL actions. Free/CE, no paid tier.
A portable knowledge-graph memory you pass in and get back. No database. 4 of 6 free.
Run a GPU job under a hard dollar cap and collect the files it writes.
Discovery registry for AI agents: 660+ APIs, MCP servers and CLIs, each health-checked every 6 hours with real requests — full initialize + tools/list handshakes for MCP, real calls for APIs — plus response-schema validation that catches responses which parse fine but are missing a required field.
Check a product CSV, handles, variant matrices and metafield keys. 4 of 6 free.
Dutch gross-to-net salary and social security (WW, WIA, IVA) calculation engine for 2026.
It connects with Smart Data models database with more than 1000 open licensed data models and helps you to create applications and systems interoperable with existing standards or real applications
Risk-scan a diff, flag AI-generated-code tells, find secrets. 5 of 7 tools need no account.
Thermal label MCP server: render, validate, debug and convert ZPL, EPL, TSPL and CPCL labels.
Vehicle routing, 3-D packing, cutting stock, rostering and knapsack with OR-Tools. 7 of 11 free.
Fleet entry point: 22 hosted MCP servers, 160 tools, 110 free. Searches 138 agent skills.
Four tools to check, watch, diagnose and verify AI agents and MCP servers. Free, read-only.
Compress, convert and resize images, and scan web pages for every image they load.
Narrated demo and tutorial videos of your web app, from a guide or your coding agent.
Daily 0-5 Pressure readings of the global macro field for AI agents, plus a way to send feedback.
Prove end users to agents and apps: login-links, OIDC clients, and API keys over remote MCP
