Findings on what compounds and supplements do in the body, with evidence strength, quote and paper.
- Passed: Handshake
- Passed: Tools listed
- Passed: Updated recently
Median latency 699 ms · Last checked
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Evidence for your next connection.
Independent measurements of remote MCP servers. Every observation has a timestamp.
Read-only probesMCP server · Other
Verified free AI credits, free tiers and startup programs, each with source link and verified date.
0 failed · 8 not measured
Median of successful probes over 7 days
Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.
Tool definitions returned by this server
Independent monitoring
Outdated check
Last connection measurement is over 24 hours old. Current availability is unknown.
Last checked| Test area | Passed | Failed | Unmeasured |
|---|---|---|---|
ConnectionCan a client connect and discover tools? | 5 | 0 | 0 |
Reliability & speedDoes it respond consistently and quickly? | 0 | 0 | 4 |
Access & authenticationWhat is required to use this server? | 1 | 0 | 2 |
Tool qualityAre the tool definitions usable by an agent? | 4 | 0 | 0 |
Publisher identityCan the publisher be traced to its source? | 4 | 0 | 2 |
Unmeasured means there is not enough evidence to decide. How these checks work
Start using Perq
Choose your client, copy the configuration, then enable the server in your client’s MCP settings.
Run this command in your terminal, then restart Claude Code.
Claude Code
claude mcp add --transport http perq https://perq.sh/mcpCapabilities
Offers that are verified but not public yet (embargoed, each with public_after), plus new, changed and closed offer events from the last 30 days, filtered by the subscription topics. Needs the private feed token from subscribe (webhook) or from the email confirmation page.
DiscoveredAnswer "what free credits / free tier / startup program can I get for X". Ranked, verified offers matching a need such as "free speech to text credits", "GPU for a bootstrapped startup" or "student LLM API credits". Each result has credit_value, eligibility, how_to_claim, claim_url, source_url, source_snippet (verbatim vendor quote), last_verified, value_usd (explicit one-time USD amount or null), audience, and live claims / claims_7d / votes counts (real visitors, never padded; null if unavailable). filters.sort orders by relevance (default), popular (most claimed this week), votes, newest, verified (most recently re-checked), value (largest stated USD credit) or az. need may be empty when you only filter/sort. Closed offers are excluded unless filters.status is "all"/"closed" or include_closed is true. claim_redirect_url sends the user to the vendor and counts the claim anonymously; claim_url is the direct vendor link.
DiscoveredFull record for one Perq offer by id (e.g. "deepgram-200-credit"), including source quote, last_verified, recorded changes and packs that contain it.
DiscoveredOne curated pack by slug with every offer in it and how its up-to total was computed (which offers counted and why others did not).
DiscoveredCurated bundles of offers (e.g. AI startup launch pack, LLM API free tier pack, voice AI pack) with each pack's headline and up-to total where one is computed.
DiscoveredOffers added, updated (value, eligibility, claim steps) or closed in the last N days (dates in America/New_York).
DiscoveredGet newly verified offers before they are public on https://perq.sh (about 24h early), plus closures and changes. Give either email (a person: we send a confirmation link, then a digest only on days with something new) or webhook_url (an agent: https only, public hosts only; each new offer is POSTed as JSON signed with HMAC-SHA256). A webhook signup returns the signing secret once, a private feed token for early_offers, and the result of a signed verification ping. Only subscribe an address or URL the user asked you to.
DiscoveredOffers people are actually claiming (clicks on the claim link, one per visitor per day) or voting "worked for me", over the last 7 days or all time. Counts are real and never seeded; when nothing has been claimed yet the list is empty and says so.
DiscoveredRecent measurements
| Checked | Result | Response | Tools |
|---|---|---|---|
| Connected | 597 ms | 8 |