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CHANGELOG
What changed, when, and why. Newest entries on top.
v0.1.0 · 2026-05-09
Initial public release. Marketplace, proxy, and publisher payouts now live in production.
Consumer-facing
- Marketplace browse with category filters and search.
- Per-MCP detail pages with tools list, pricing, and trust signals.
- Sign-up grants $0.10 of starter credit automatically (~500 calls @ $0.0002).
- API key generation with per-key labels and per-project binding.
- Project spending caps (monthly, USD) reset on the 1st.
- Activity log with filters by project, status, tool, and time window.
- CSV export of activity.
- Stripe Checkout top-ups: $10 / $25 / $100 presets plus custom amount up to $5,000.
Publisher-facing
- List a server in six fields; tools auto-discovered via
tools/list. - Per-listing pricing (USD, per call) and free-tier allowance (calls / consumer / month).
- Per-listing rate limits (per-minute and per-day, per consumer).
- Stripe Connect Express onboarding for monthly payouts.
- Founders' rate: 10% take for the first 100 publishers, locked 12 months.
- Anonymised activity feed: status, latency, payout per call.
Proxy
- Streamable HTTP, SSE, and plain HTTP transports supported.
- Authentication via SHA-256 hashed bearer keys (
mcpm_live_…). - Per-(MCP, consumer) sliding-window rate limits in Redis.
- Atomic credit debits in PostgreSQL with automatic refunds on upstream
5xx. - Response headers:
X-Mcpmeter-Request-Id,X-Mcpmeter-Billed,X-Mcpmeter-Duration-Ms,X-Mcpmeter-Balance. - Open-source proxy — the meter is inspectable, not just trusted.
Demo MCPs
Five reference listings ship with the platform so consumers can prove the loop end-to-end without a third-party signup:
echo-test— round-trip a JSON-RPC call through the proxy.weather— current conditions via Open-Meteo.currency— FX rates via Frankfurter.wikipedia— article search via Wikipedia REST.github-public— repo metadata via the public GitHub API.
What's not here yet
- Per-tool pricing overrides (today every listing has one price for all tools).
- Volume / committed-spend discounts.
- A test environment (
mcpm_test_…keys) separate from live. - OAuth-flavoured authentication (we may never need this).