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The Model Context Protocol ecosystem, verified

Current spec 2026-07-28

prism-coder

Earlier Revision Publisher unverified Confidence: Good (0.85)

prism-coder is an MCP server published by dcostenco, verified on MCP revision 2025-11-25; support for the current revision (2026-07-28) is not yet confirmed. Last verified 2026-08-20.

Does prism-coder support the current MCP specification (2026-07-28)?

Not yet confirmed. prism-coder is verified on revision 2025-11-25; we have not confirmed support for the current revision (2026-07-28) as of 2026-08-20.

Is prism-coder a first-party (official) MCP server?

Undetermined. We have not verified the publisher relationship for prism-coder (as of 2026-08-20).

How do I connect to prism-coder?

prism-coder is available via the package npm:prism-mcp-server, the official MCP Registry under io.github.dcostenco/prism-coder, the source repository at https://github.com/dcostenco/prism-coder. Authentication: unknown. Transports: stdio.

Does prism-coder support MCP revision 2025-11-25?

Yes. prism-coder supports MCP revision 2025-11-25 (checked 2026-08-20).

Does prism-coder support MCP revision 2026-07-28?

No. prism-coder was checked against MCP revision 2026-07-28 and does not support it (checked 2026-08-20).

When were prism-coder's facts last verified?

2026-08-20. Each fact on this page links to the sources used to verify it.

Session memory for coding agents: local-first recall, drift detection, on-device inference.

Which MCP spec revisions does prism-coder support?

prism-coder has 2 verified spec-support records. Each row lists the revision, the verified status, the evidence URL, and the date that fact was last checked.

Spec revision Status Last checked Evidence
MCP 2025-11-25 Supported Source
MCP 2026-07-28 Not supported Source

How widely adopted is prism-coder?

Ranked #339 in The MCP 500 with Adoption Index 48.32 (snapshot , methodology v1).

Measurement Value Source
Official MCP Registry yes API ·
Docker MCP Catalog no API ·
npm downloads (weekly) 147 API ·
GitHub stars 157 API ·
GitHub forks 25 API ·
Last push 2026-09-14T19:59:44Z API ·
Repository archived no API ·

Repository and package signals for prism-coder

Measured directly from the source registries, not asserted from a document. Each figure carries the date it was read; none of it affects the verified spec status above.

Repository as of

Created
Open issues
0
Primary language
TypeScript
License (repository)
Apache-2.0
Continuous integration
Present
Tests
Present
Security policy
Present

Declared topics: agent-memory, ai-agent, claude-code, codex, cognitive-architecture, drift-detection, local-first, local-llm, mcp, mcp-server, memory, model-context-protocol, ollama, prism-coder, semantic-search, session-memory, sqlite, typescript, vector-search — author-declared on the repository, not our taxonomy.

Package (npm) as of

Latest version
20.15.0
Last published
First published
Releases
196
License (package)
Apache-2.0
Maintainers
1
Direct dependencies
26
Unpacked size
2.8 MB
Registry signature
Signed
Build provenance
Attested

How was this verified, and what are the sources?

Verified · method: sdk-protocol-constant · confidence 0.85 (Good).

  1. Official MCP Registry record for io.github.dcostenco/prism-coder at version 20.8.0 - lists package npm:prism-mcp-server and repository https://github.com/dcostenco/prism-coder - accessed
  2. npm registry metadata for prism-mcp-server at published version 20.14.0, retrieved 2026-08-20 - declares a dependency on @modelcontextprotocol/sdk, which resolves to @modelcontextprotocol/sdk@1.30.0 - accessed
  3. Published artifact of @modelcontextprotocol/sdk@1.30.0, retrieved 2026-08-20 - the artifact declares LATEST_PROTOCOL_VERSION 2025-11-25 and carries no 2026-07-28 implementation. Read from the artifact itself, not from release notes - accessed