"A server to provide a Python REPL environment" 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.
Go MCP server for GitLab: 2 dynamic tools reach 1000+ REST/GraphQL actions. Free/CE, no paid tier.
Spin up a complete OpenCode development environment on any Linux box — one agent-driven workflow, six tools, zero secrets.
Spec-driven development MCP server: 8 phases, bi-directional traceability, 7 quality gates.
Let your coding agent drive and test your React Native and Expo apps end-to-end on iOS and Android devices, simulators, and emulators.
Dutch gross-to-net salary and social security (WW, WIA, IVA) calculation engine for 2026.
A portable knowledge-graph memory you pass in and get back. No database. 4 of 6 free.
Spot projects predicted to miss their deadlines, from an anonymous team confidence vote in Slack.
OPX is a buyer-side routing layer for x402 machine commerce. Before an agent pays a downstream provider, OPX ranks currently tested x402 services using recent paid performance evidence including success rate, latency, price, freshness and task fit, then returns the best provider plus independent fallbacks. Each routing decision costs $0.002 USDC on Base.
Validate and clean CSV before import. Find duplicates, missing values and invalid dates with row-level reports. Apply only the cleanup you request; files are not retained. Run view_csv_demo free without a key. Custom CSV: EUR 9 for 100 operations, valid 90 days, no subscription. Setup: https://check.orvel.dev/docs/
Four tools to check, watch, diagnose and verify AI agents and MCP servers. Free, read-only.
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.
Run a GPU job under a hard dollar cap and collect the files it writes.
Turn a written policy into rules a program can check, and get the same answer every time.
Check a product CSV, handles, variant matrices and metafield keys. 4 of 6 free.
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
Thermal label MCP server: render, validate, debug and convert ZPL, EPL, TSPL and CPCL labels.
Risk-scan a diff, flag AI-generated-code tells, find secrets. 5 of 7 tools need no account.
Narrated demo and tutorial videos of your web app, from a guide or your coding agent.
