{"schema_version":1,"snapshot_id":"bfb936f5ceae4a7427f93961201723779c3021545a3c4222395e8678314c3e55","generated_at":"2026-10-17T21:51:24.907033+00:00","notice":"Potential GTM matches from directory metadata and model triage. Discovered does not mean vendor-verified or tested. Pending records remain under review; pricing and install details require primary sources.","canonical_url":"https://gtmmcps.com/discoveries/92220e7602c9e387c289","record":{"id":"92220e7602c9e387c289","name":"Reletter","aliases":["Reletter"],"description":"Reletter is the newsletter data API for apps, agents, and outreach tools. Search 7M+ Substack, LinkedIn, Ghost, Beehiiv, and Kit newsletters; retrieve subscriber numbers, contacts, full-text posts, rankings, and audience data; and monitor mentions in near real time. Use it via REST, Python/CLI, or the remote MCP server. Agents can buy request bundles programmatically through HTTP 402 using MPP, with no browser signup required.","repository_url":null,"sources":[{"source_id":"smithery","url":"https://api.smithery.ai/servers","observed_at":"2026-10-17T21:40:22.481400+00:00","source_record_id":"62432224-3b52-4bd7-b0aa-146d21ae2aa0","source_record_name":"james-ytpu/reletter"}],"relevance_signals":["linkedin","outreach"],"classification":{"label":"pending","method":"not-yet-classified"},"catalog_ids":[],"verification_status":"discovered","vendor_ownership":"not-verified","execution_tested":false,"pricing_status":"not-verified","documentation_status":"not-verified"}}